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-rw-r--r--target/linux/bcm27xx/patches-6.1/950-0061-BCM2708-Add-core-Device-Tree-support.patch37866
1 files changed, 0 insertions, 37866 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-0061-BCM2708-Add-core-Device-Tree-support.patch b/target/linux/bcm27xx/patches-6.1/950-0061-BCM2708-Add-core-Device-Tree-support.patch
deleted file mode 100644
index 442abb456f..0000000000
--- a/target/linux/bcm27xx/patches-6.1/950-0061-BCM2708-Add-core-Device-Tree-support.patch
+++ /dev/null
@@ -1,37866 +0,0 @@
-From c34870e7abd75a66d473b1e3c12d47e8b9c349e6 Mon Sep 17 00:00:00 2001
-From: notro <notro@tronnes.org>
-Date: Wed, 9 Jul 2014 14:46:08 +0200
-Subject: [PATCH] BCM2708: Add core Device Tree support
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Add the bare minimum needed to boot BCM2708 from a Device Tree.
-
-Signed-off-by: Noralf Tronnes <notro@tronnes.org>
-
-BCM2708: DT: change 'axi' nodename to 'soc'
-
-Change DT node named 'axi' to 'soc' so it matches ARCH_BCM2835.
-The VC4 bootloader fills in certain properties in the 'axi' subtree,
-but since this is part of an upstreaming effort, the name is changed.
-
-Signed-off-by: Noralf Tronnes notro@tronnes.org
-
-BCM2708_DT: Correct length of the peripheral space
-
-Use dts-dirs feature for overlays.
-
-The kernel makefiles have a dts-dirs target that is for vendor subdirectories.
-
-Using this fixes the install_dtbs target, which previously did not install the overlays.
-
-BCM270X_DT: configure I2S DMA channels
-
-Signed-off-by: Matthias Reichl <hias@horus.com>
-
-BCM270X_DT: switch to bcm2835-i2s
-
-I2S soundcard drivers with proper devicetree support (i.e. not linking
-to the cpu_dai/platform via name but to cpu/platform via of_node)
-will work out of the box without any modifications.
-
-When the kernel is compiled without devicetree support the platform
-code will instantiate the bcm2708-i2s driver and I2S soundcard drivers
-will link to it via name, as before.
-
-Signed-off-by: Matthias Reichl <hias@horus.com>
-
-SDIO-overlay: add poll_once-boolean parameter
-
-Add paramter to toggle sdio-device-polling
-done every second or once at boot-time.
-
-Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
-
-BCM270X_DT: Make mmc overlay compatible with current firmware
-
-The original DT overlay logic followed a merge-then-patch procedure,
-i.e. parameters are applied to the loaded overlay before the overlay
-is merged into the base DTB. This sequence has been changed to
-patch-then-merge, in order to support parameterised node names, and
-to protect against bad overlays. As a result, overrides (parameters)
-must only target labels in the overlay, but the overlay can obviously target nodes in the base DTB.
-
-mmc-overlay.dts (that switches back to the original mmc sdcard
-driver) is the only overlay violating that rule, and this patch
-fixes it.
-
-bcm270x_dt: Use the sdhost MMC controller by default
-
-The "mmc" overlay reverts to using the other controller.
-
-squash: Add cprman to dt
-
-BCM270X_DT: Use clk_core for I2C interfaces
-
-BCM270X_DT: Use bcm283x.dtsi, bcm2835.dtsi and bcm2836.dtsi
-
-The mainline Device Tree files are quite close to downstream now.
-Let's use bcm283x.dtsi, bcm2835.dtsi and bcm2836.dtsi as base files
-for our dts files.
-
-Mainline dts files are based on these files:
-
- bcm2835-rpi.dtsi
- bcm2835.dtsi bcm2836.dtsi
- bcm283x.dtsi
-
-Current downstream are based on these:
-
- bcm2708.dtsi bcm2709.dtsi bcm2710.dtsi
- bcm2708_common.dtsi
-
-This patch introduces this dependency:
-
- bcm2708.dtsi bcm2709.dtsi
- bcm2708-rpi.dtsi
- bcm270x.dtsi
- bcm2835.dtsi bcm2836.dtsi
- bcm283x.dtsi
-
-And:
- bcm2710.dtsi
- bcm2708-rpi.dtsi
- bcm270x.dtsi
- bcm283x.dtsi
-
-bcm270x.dtsi contains the downstream bcm283x.dtsi diff.
-bcm2708-rpi.dtsi is the downstream version of bcm2835-rpi.dtsi.
-
-Other changes:
-- The led node has moved from /soc/leds to /leds. This is not a problem
- since the label is used to reference it.
-- The clk_osc reg property changes from 6 to 3.
-- The gpu nodes has their interrupt property set in the base file.
-- the clocks label does not point to the /clocks node anymore, but
- points to the cprman node. This is not a problem since the overlays
- that use the clock node refer to it directly: target-path = "/clocks";
-- some nodes now have 2 labels since mainline and downstream differs in
- this respect: cprman/clocks, spi0/spi, gpu/vc4.
-- some nodes doesn't have an explicit status = "okay" since they're not
- disabled in the base file: watchdog and random.
-- gpiomem doesn't need an explicit status = "okay".
-- bcm2708-rpi-cm.dts got the hpd-gpios property from bcm2708_common.dtsi,
- it's now set directly in that file.
-- bcm2709-rpi-2-b.dts has the timer node moved from /soc/timer to /timer.
-- Removed clock-frequency property on the bcm{2709,2710}.dtsi timer nodes.
-
-Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
-
-BCM270X_DT: Use raspberrypi-power to turn on USB power
-
-Use the raspberrypi-power driver to turn on USB power.
-
-Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
-
-BCM270X_DT: Add a .dtbo target, use for overlays
-
-Change the filenames and extensions to keep the pre-DDT style of
-overlay (<name>-overlay.dtb) distinct from new ones that use a
-different style of local fixups (<name>.dtbo), and to match other
-platforms.
-
-The RPi firmware uses the DDTK trailer atom to choose which type of
-overlay to use for each kernel.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-
-BCM270X_DT: Don't generate "linux,phandle" props
-
-The EPAPR standard says to use "phandle" properties to store phandles,
-rather than the deprecated "linux,phandle" version. By default, dtc
-generates both, but adding "-H epapr" causes it to only generate
-"phandle"s, saving some space and clutter.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-
-BCM270X_DT: Add overlay for enc28j60 on SPI2
-
-Works on SPI2 for compute module
-
-BCM270X_DT: Add midi-uart0 overlay
-
-MIDI requires 31.25kbaud, a baudrate unsupported by Linux. The
-midi-uart0 overlay configures uart0 (ttyAMA0) to use a fake clock
-so that requesting 38.4kbaud actually gets 31.25kbaud.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-
-BCM270X_DT: Add i2c-sensor overlay
-
-The i2c-sensor overlay is a container for various pressure and
-temperature sensors, currently bmp085 and bmp280. The standalone
-bmp085_i2c-sensor overlay is now deprecated.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-
-BCM270X_DT: overlays/*-overlay.dtb -> overlays/*.dtbo (#1752)
-
-We now create overlays as .dtbo files.
-
-build: support for .dtbo files for dtb overlays
-
-Kernel 4.4.6+ on RaspberryPi support .dtbo files for overlays, instead of .dtb.
-Patch the kernel, which has faulty rules to generate .dtbo the way yocto does
-
-Signed-off-by: Herve Jourdain <herve.jourdain@neuf.fr>
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
-BCM270X: Drop position requirement for CMA in VC4 overlay.
-
-No longer necessary since 2aefcd576195a739a7a256099571c9c4a401005f,
-and will probably let peeople that want to choose a larger CMA
-allocation (particularly on pi0/1).
-
-Signed-off-by: Eric Anholt <eric@anholt.net>
-
-BCM270X_DT: RPi Device Tree tidy
-
-Use the upstream sdhost node, add thermal-zones, and factor out some
-common elements.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-
-kbuild: Silence unhelpful DTC warnings
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-
-BCM270X_DT: DT build rules no longer arch-specific
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/Makefile | 31 +
- arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 200 +
- arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts | 208 +
- arch/arm/boot/dts/bcm2708-rpi-b.dts | 190 +
- arch/arm/boot/dts/bcm2708-rpi-bt.dtsi | 26 +
- arch/arm/boot/dts/bcm2708-rpi-cm.dts | 171 +
- arch/arm/boot/dts/bcm2708-rpi-cm.dtsi | 22 +
- arch/arm/boot/dts/bcm2708-rpi-zero-w.dts | 246 +
- arch/arm/boot/dts/bcm2708-rpi-zero.dts | 187 +
- arch/arm/boot/dts/bcm2708-rpi.dtsi | 40 +
- arch/arm/boot/dts/bcm2708.dtsi | 18 +
- arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 200 +
- arch/arm/boot/dts/bcm2709-rpi-cm2.dts | 221 +
- arch/arm/boot/dts/bcm2709-rpi.dtsi | 5 +
- arch/arm/boot/dts/bcm2709.dtsi | 24 +
- arch/arm/boot/dts/bcm270x-rpi.dtsi | 177 +
- arch/arm/boot/dts/bcm270x.dtsi | 294 ++
- arch/arm/boot/dts/bcm2710-rpi-2-b.dts | 200 +
- arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 289 ++
- arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 291 ++
- arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 220 +
- arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts | 267 +
- arch/arm/boot/dts/bcm2710-rpi-zero-2.dts | 1 +
- arch/arm/boot/dts/bcm2710.dtsi | 27 +
- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 320 +-
- arch/arm/boot/dts/bcm2711-rpi-400.dts | 532 +-
- arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 578 +++
- arch/arm/boot/dts/bcm2711-rpi-cm4s.dts | 427 ++
- arch/arm/boot/dts/bcm2711-rpi-ds.dtsi | 292 ++
- arch/arm/boot/dts/bcm2711-rpi.dtsi | 13 +
- arch/arm/boot/dts/bcm271x-rpi-bt.dtsi | 26 +
- arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi | 4 +
- arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi | 4 +
- arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi | 4 +
- .../boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi | 4 +
- .../boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi | 4 +
- arch/arm/boot/dts/overlays/Makefile | 287 ++
- arch/arm/boot/dts/overlays/README | 4513 +++++++++++++++++
- .../arm/boot/dts/overlays/act-led-overlay.dts | 27 +
- .../dts/overlays/adafruit-st7735r-overlay.dts | 83 +
- .../boot/dts/overlays/adafruit18-overlay.dts | 55 +
- .../dts/overlays/adau1977-adc-overlay.dts | 40 +
- .../dts/overlays/adau7002-simple-overlay.dts | 52 +
- .../arm/boot/dts/overlays/ads1015-overlay.dts | 98 +
- .../arm/boot/dts/overlays/ads1115-overlay.dts | 103 +
- .../arm/boot/dts/overlays/ads7846-overlay.dts | 89 +
- .../boot/dts/overlays/adv7282m-overlay.dts | 73 +
- .../boot/dts/overlays/adv728x-m-overlay.dts | 37 +
- .../overlays/akkordion-iqdacplus-overlay.dts | 49 +
- .../allo-boss-dac-pcm512x-audio-overlay.dts | 59 +
- .../overlays/allo-boss2-dac-audio-overlay.dts | 57 +
- .../dts/overlays/allo-digione-overlay.dts | 44 +
- .../allo-katana-dac-audio-overlay.dts | 57 +
- .../allo-piano-dac-pcm512x-audio-overlay.dts | 54 +
- ...o-piano-dac-plus-pcm512x-audio-overlay.dts | 57 +
- arch/arm/boot/dts/overlays/anyspi-overlay.dts | 205 +
- .../boot/dts/overlays/apds9960-overlay.dts | 55 +
- .../boot/dts/overlays/applepi-dac-overlay.dts | 57 +
- .../dts/overlays/arducam-64mp-overlay.dts | 94 +
- .../overlays/arducam-pivariety-overlay.dts | 94 +
- .../boot/dts/overlays/at86rf233-overlay.dts | 57 +
- .../overlays/audioinjector-addons-overlay.dts | 60 +
- .../audioinjector-bare-i2s-overlay.dts | 50 +
- ...dioinjector-isolated-soundcard-overlay.dts | 55 +
- .../overlays/audioinjector-ultra-overlay.dts | 71 +
- .../audioinjector-wm8731-audio-overlay.dts | 39 +
- .../dts/overlays/audiosense-pi-overlay.dts | 82 +
- .../boot/dts/overlays/audremap-overlay.dts | 44 +
- .../boot/dts/overlays/balena-fin-overlay.dts | 125 +
- .../dts/overlays/camera-mux-2port-overlay.dts | 409 ++
- .../dts/overlays/camera-mux-4port-overlay.dts | 684 +++
- .../arm/boot/dts/overlays/cap1106-overlay.dts | 52 +
- .../boot/dts/overlays/chipdip-dac-overlay.dts | 46 +
- .../dts/overlays/cirrus-wm5102-overlay.dts | 172 +
- arch/arm/boot/dts/overlays/cma-overlay.dts | 36 +
- .../dts/overlays/cutiepi-panel-overlay.dts | 117 +
- .../boot/dts/overlays/dacberry400-overlay.dts | 71 +
- arch/arm/boot/dts/overlays/dht11-overlay.dts | 48 +
- .../dts/overlays/dionaudio-kiwi-overlay.dts | 39 +
- .../dts/overlays/dionaudio-loco-overlay.dts | 39 +
- .../overlays/dionaudio-loco-v2-overlay.dts | 49 +
- .../boot/dts/overlays/disable-bt-overlay.dts | 64 +
- .../dts/overlays/disable-wifi-overlay.dts | 20 +
- arch/arm/boot/dts/overlays/dpi18-overlay.dts | 39 +
- .../boot/dts/overlays/dpi18cpadhi-overlay.dts | 26 +
- arch/arm/boot/dts/overlays/dpi24-overlay.dts | 39 +
- arch/arm/boot/dts/overlays/draws-overlay.dts | 208 +
- .../arm/boot/dts/overlays/dwc-otg-overlay.dts | 14 +
- arch/arm/boot/dts/overlays/dwc2-overlay.dts | 26 +
- .../boot/dts/overlays/edt-ft5406-overlay.dts | 26 +
- arch/arm/boot/dts/overlays/edt-ft5406.dtsi | 47 +
- .../boot/dts/overlays/enc28j60-overlay.dts | 53 +
- .../dts/overlays/enc28j60-spi2-overlay.dts | 47 +
- .../arm/boot/dts/overlays/exc3000-overlay.dts | 48 +
- arch/arm/boot/dts/overlays/fbtft-overlay.dts | 611 +++
- .../boot/dts/overlays/fe-pi-audio-overlay.dts | 70 +
- .../boot/dts/overlays/fsm-demo-overlay.dts | 104 +
- arch/arm/boot/dts/overlays/gc9a01-overlay.dts | 151 +
- .../boot/dts/overlays/ghost-amp-overlay.dts | 145 +
- arch/arm/boot/dts/overlays/goodix-overlay.dts | 46 +
- .../googlevoicehat-soundcard-overlay.dts | 49 +
- .../boot/dts/overlays/gpio-fan-overlay.dts | 89 +
- .../boot/dts/overlays/gpio-hog-overlay.dts | 27 +
- .../arm/boot/dts/overlays/gpio-ir-overlay.dts | 49 +
- .../boot/dts/overlays/gpio-ir-tx-overlay.dts | 36 +
- .../boot/dts/overlays/gpio-key-overlay.dts | 48 +
- .../boot/dts/overlays/gpio-led-overlay.dts | 97 +
- .../overlays/gpio-no-bank0-irq-overlay.dts | 14 +
- .../boot/dts/overlays/gpio-no-irq-overlay.dts | 14 +
- .../dts/overlays/gpio-poweroff-overlay.dts | 39 +
- .../dts/overlays/gpio-shutdown-overlay.dts | 86 +
- .../boot/dts/overlays/hd44780-lcd-overlay.dts | 46 +
- .../hdmi-backlight-hwhack-gpio-overlay.dts | 47 +
- .../dts/overlays/hifiberry-amp-overlay.dts | 39 +
- .../dts/overlays/hifiberry-amp100-overlay.dts | 64 +
- .../dts/overlays/hifiberry-amp3-overlay.dts | 57 +
- .../dts/overlays/hifiberry-dac-overlay.dts | 34 +
- .../overlays/hifiberry-dacplus-overlay.dts | 65 +
- .../overlays/hifiberry-dacplusadc-overlay.dts | 72 +
- .../hifiberry-dacplusadcpro-overlay.dts | 70 +
- .../overlays/hifiberry-dacplusdsp-overlay.dts | 34 +
- .../overlays/hifiberry-dacplushd-overlay.dts | 94 +
- .../dts/overlays/hifiberry-digi-overlay.dts | 41 +
- .../overlays/hifiberry-digi-pro-overlay.dts | 43 +
- .../boot/dts/overlays/highperi-overlay.dts | 63 +
- arch/arm/boot/dts/overlays/hy28a-overlay.dts | 93 +
- .../boot/dts/overlays/hy28b-2017-overlay.dts | 152 +
- arch/arm/boot/dts/overlays/hy28b-overlay.dts | 148 +
- .../boot/dts/overlays/i-sabre-q2m-overlay.dts | 39 +
- .../boot/dts/overlays/i2c-bcm2708-overlay.dts | 13 +
- .../arm/boot/dts/overlays/i2c-fan-overlay.dts | 108 +
- .../boot/dts/overlays/i2c-gpio-overlay.dts | 47 +
- .../arm/boot/dts/overlays/i2c-mux-overlay.dts | 139 +
- .../dts/overlays/i2c-pwm-pca9685a-overlay.dts | 26 +
- .../arm/boot/dts/overlays/i2c-rtc-common.dtsi | 351 ++
- .../dts/overlays/i2c-rtc-gpio-overlay.dts | 31 +
- .../arm/boot/dts/overlays/i2c-rtc-overlay.dts | 42 +
- .../boot/dts/overlays/i2c-sensor-common.dtsi | 341 ++
- .../boot/dts/overlays/i2c-sensor-overlay.dts | 42 +
- arch/arm/boot/dts/overlays/i2c0-overlay.dts | 83 +
- arch/arm/boot/dts/overlays/i2c1-overlay.dts | 44 +
- arch/arm/boot/dts/overlays/i2c3-overlay.dts | 36 +
- arch/arm/boot/dts/overlays/i2c4-overlay.dts | 36 +
- arch/arm/boot/dts/overlays/i2c5-overlay.dts | 36 +
- arch/arm/boot/dts/overlays/i2c6-overlay.dts | 36 +
- .../arm/boot/dts/overlays/i2s-dac-overlay.dts | 34 +
- .../dts/overlays/i2s-gpio28-31-overlay.dts | 18 +
- .../boot/dts/overlays/ilitek251x-overlay.dts | 45 +
- arch/arm/boot/dts/overlays/imx219-overlay.dts | 89 +
- arch/arm/boot/dts/overlays/imx219.dtsi | 27 +
- arch/arm/boot/dts/overlays/imx258-overlay.dts | 131 +
- arch/arm/boot/dts/overlays/imx258.dtsi | 27 +
- arch/arm/boot/dts/overlays/imx290-overlay.dts | 32 +
- .../boot/dts/overlays/imx290_327-overlay.dtsi | 112 +
- arch/arm/boot/dts/overlays/imx290_327.dtsi | 24 +
- arch/arm/boot/dts/overlays/imx296-overlay.dts | 103 +
- arch/arm/boot/dts/overlays/imx327-overlay.dts | 32 +
- arch/arm/boot/dts/overlays/imx378-overlay.dts | 10 +
- arch/arm/boot/dts/overlays/imx462-overlay.dts | 32 +
- arch/arm/boot/dts/overlays/imx477-overlay.dts | 10 +
- .../boot/dts/overlays/imx477_378-overlay.dtsi | 83 +
- arch/arm/boot/dts/overlays/imx477_378.dtsi | 24 +
- arch/arm/boot/dts/overlays/imx519-overlay.dts | 96 +
- .../dts/overlays/iqaudio-codec-overlay.dts | 42 +
- .../boot/dts/overlays/iqaudio-dac-overlay.dts | 46 +
- .../dts/overlays/iqaudio-dacplus-overlay.dts | 49 +
- .../iqaudio-digi-wm8804-audio-overlay.dts | 47 +
- arch/arm/boot/dts/overlays/iqs550-overlay.dts | 59 +
- .../arm/boot/dts/overlays/irs1125-overlay.dts | 90 +
- .../dts/overlays/jedec-spi-nor-overlay.dts | 309 ++
- .../dts/overlays/justboom-both-overlay.dts | 65 +
- .../dts/overlays/justboom-dac-overlay.dts | 46 +
- .../dts/overlays/justboom-digi-overlay.dts | 41 +
- .../arm/boot/dts/overlays/ltc294x-overlay.dts | 86 +
- .../boot/dts/overlays/max98357a-overlay.dts | 84 +
- .../boot/dts/overlays/maxtherm-overlay.dts | 186 +
- .../boot/dts/overlays/mbed-dac-overlay.dts | 64 +
- .../boot/dts/overlays/mcp23017-overlay.dts | 69 +
- .../boot/dts/overlays/mcp23s17-overlay.dts | 732 +++
- .../dts/overlays/mcp2515-can0-overlay.dts | 73 +
- .../dts/overlays/mcp2515-can1-overlay.dts | 73 +
- .../arm/boot/dts/overlays/mcp2515-overlay.dts | 156 +
- .../boot/dts/overlays/mcp251xfd-overlay.dts | 226 +
- .../arm/boot/dts/overlays/mcp3008-overlay.dts | 205 +
- .../arm/boot/dts/overlays/mcp3202-overlay.dts | 205 +
- .../arm/boot/dts/overlays/mcp342x-overlay.dts | 164 +
- .../dts/overlays/media-center-overlay.dts | 134 +
- .../boot/dts/overlays/merus-amp-overlay.dts | 59 +
- .../boot/dts/overlays/midi-uart0-overlay.dts | 36 +
- .../boot/dts/overlays/midi-uart1-overlay.dts | 43 +
- .../boot/dts/overlays/midi-uart2-overlay.dts | 37 +
- .../boot/dts/overlays/midi-uart3-overlay.dts | 38 +
- .../boot/dts/overlays/midi-uart4-overlay.dts | 38 +
- .../boot/dts/overlays/midi-uart5-overlay.dts | 38 +
- .../boot/dts/overlays/minipitft13-overlay.dts | 70 +
- .../boot/dts/overlays/miniuart-bt-overlay.dts | 93 +
- .../dts/overlays/mipi-dbi-spi-overlay.dts | 175 +
- .../boot/dts/overlays/mlx90640-overlay.dts | 22 +
- arch/arm/boot/dts/overlays/mmc-overlay.dts | 46 +
- .../arm/boot/dts/overlays/mpu6050-overlay.dts | 29 +
- .../arm/boot/dts/overlays/mz61581-overlay.dts | 117 +
- arch/arm/boot/dts/overlays/ov2311-overlay.dts | 77 +
- arch/arm/boot/dts/overlays/ov2311.dtsi | 26 +
- arch/arm/boot/dts/overlays/ov5647-overlay.dts | 92 +
- arch/arm/boot/dts/overlays/ov5647.dtsi | 25 +
- arch/arm/boot/dts/overlays/ov7251-overlay.dts | 77 +
- arch/arm/boot/dts/overlays/ov7251.dtsi | 28 +
- arch/arm/boot/dts/overlays/ov9281-overlay.dts | 78 +
- arch/arm/boot/dts/overlays/ov9281.dtsi | 27 +
- arch/arm/boot/dts/overlays/overlay_map.dts | 211 +
- .../arm/boot/dts/overlays/papirus-overlay.dts | 84 +
- .../arm/boot/dts/overlays/pca953x-overlay.dts | 240 +
- .../dts/overlays/pcie-32bit-dma-overlay.dts | 38 +
- arch/arm/boot/dts/overlays/pibell-overlay.dts | 81 +
- .../dts/overlays/pifacedigital-overlay.dts | 144 +
- .../arm/boot/dts/overlays/pifi-40-overlay.dts | 50 +
- .../boot/dts/overlays/pifi-dac-hd-overlay.dts | 49 +
- .../dts/overlays/pifi-dac-zero-overlay.dts | 49 +
- .../dts/overlays/pifi-mini-210-overlay.dts | 42 +
- arch/arm/boot/dts/overlays/piglow-overlay.dts | 97 +
- .../boot/dts/overlays/piscreen-overlay.dts | 102 +
- .../boot/dts/overlays/piscreen2r-overlay.dts | 106 +
- .../arm/boot/dts/overlays/pisound-overlay.dts | 120 +
- .../arm/boot/dts/overlays/pitft22-overlay.dts | 69 +
- .../overlays/pitft28-capacitive-overlay.dts | 91 +
- .../overlays/pitft28-resistive-overlay.dts | 121 +
- .../overlays/pitft35-resistive-overlay.dts | 122 +
- .../boot/dts/overlays/pps-gpio-overlay.dts | 39 +
- .../boot/dts/overlays/proto-codec-overlay.dts | 39 +
- .../boot/dts/overlays/pwm-2chan-overlay.dts | 49 +
- .../boot/dts/overlays/pwm-ir-tx-overlay.dts | 40 +
- arch/arm/boot/dts/overlays/pwm-overlay.dts | 45 +
- .../arm/boot/dts/overlays/qca7000-overlay.dts | 55 +
- .../dts/overlays/qca7000-uart0-overlay.dts | 46 +
- .../arm/boot/dts/overlays/ramoops-overlay.dts | 25 +
- .../boot/dts/overlays/ramoops-pi4-overlay.dts | 25 +
- .../dts/overlays/rotary-encoder-overlay.dts | 59 +
- .../dts/overlays/rpi-backlight-overlay.dts | 21 +
- .../dts/overlays/rpi-codeczero-overlay.dts | 9 +
- .../boot/dts/overlays/rpi-dacplus-overlay.dts | 17 +
- .../boot/dts/overlays/rpi-dacpro-overlay.dts | 17 +
- .../dts/overlays/rpi-digiampplus-overlay.dts | 17 +
- .../boot/dts/overlays/rpi-ft5406-overlay.dts | 25 +
- .../arm/boot/dts/overlays/rpi-poe-overlay.dts | 154 +
- .../dts/overlays/rpi-poe-plus-overlay.dts | 49 +
- .../boot/dts/overlays/rpi-sense-overlay.dts | 47 +
- .../dts/overlays/rpi-sense-v2-overlay.dts | 47 +
- arch/arm/boot/dts/overlays/rpi-tv-overlay.dts | 34 +
- .../rra-digidac1-wm8741-audio-overlay.dts | 49 +
- .../boot/dts/overlays/sainsmart18-overlay.dts | 52 +
- .../dts/overlays/sc16is750-i2c-overlay.dts | 43 +
- .../dts/overlays/sc16is752-i2c-overlay.dts | 43 +
- .../dts/overlays/sc16is752-spi0-overlay.dts | 49 +
- .../dts/overlays/sc16is752-spi1-overlay.dts | 67 +
- arch/arm/boot/dts/overlays/sdhost-overlay.dts | 38 +
- arch/arm/boot/dts/overlays/sdio-overlay.dts | 77 +
- .../overlays/seeed-can-fd-hat-v1-overlay.dts | 138 +
- .../overlays/seeed-can-fd-hat-v2-overlay.dts | 117 +
- .../boot/dts/overlays/sh1106-spi-overlay.dts | 84 +
- .../boot/dts/overlays/si446x-spi0-overlay.dts | 53 +
- .../arm/boot/dts/overlays/smi-dev-overlay.dts | 20 +
- .../boot/dts/overlays/smi-nand-overlay.dts | 66 +
- arch/arm/boot/dts/overlays/smi-overlay.dts | 37 +
- .../dts/overlays/spi-gpio35-39-overlay.dts | 31 +
- .../dts/overlays/spi-gpio40-45-overlay.dts | 36 +
- .../arm/boot/dts/overlays/spi-rtc-overlay.dts | 75 +
- .../boot/dts/overlays/spi0-0cs-overlay.dts | 39 +
- .../boot/dts/overlays/spi0-1cs-overlay.dts | 42 +
- .../boot/dts/overlays/spi0-2cs-overlay.dts | 37 +
- .../boot/dts/overlays/spi1-1cs-overlay.dts | 57 +
- .../boot/dts/overlays/spi1-2cs-overlay.dts | 69 +
- .../boot/dts/overlays/spi1-3cs-overlay.dts | 81 +
- .../boot/dts/overlays/spi2-1cs-overlay.dts | 57 +
- .../boot/dts/overlays/spi2-2cs-overlay.dts | 69 +
- .../boot/dts/overlays/spi2-3cs-overlay.dts | 81 +
- .../boot/dts/overlays/spi3-1cs-overlay.dts | 44 +
- .../boot/dts/overlays/spi3-2cs-overlay.dts | 56 +
- .../boot/dts/overlays/spi4-1cs-overlay.dts | 44 +
- .../boot/dts/overlays/spi4-2cs-overlay.dts | 56 +
- .../boot/dts/overlays/spi5-1cs-overlay.dts | 44 +
- .../boot/dts/overlays/spi5-2cs-overlay.dts | 56 +
- .../boot/dts/overlays/spi6-1cs-overlay.dts | 44 +
- .../boot/dts/overlays/spi6-2cs-overlay.dts | 56 +
- .../arm/boot/dts/overlays/ssd1306-overlay.dts | 36 +
- .../boot/dts/overlays/ssd1306-spi-overlay.dts | 84 +
- .../boot/dts/overlays/ssd1331-spi-overlay.dts | 83 +
- .../boot/dts/overlays/ssd1351-spi-overlay.dts | 83 +
- .../dts/overlays/superaudioboard-overlay.dts | 73 +
- arch/arm/boot/dts/overlays/sx150x-overlay.dts | 1706 +++++++
- .../dts/overlays/tc358743-audio-overlay.dts | 52 +
- .../boot/dts/overlays/tc358743-overlay.dts | 109 +
- .../boot/dts/overlays/tinylcd35-overlay.dts | 222 +
- .../boot/dts/overlays/tpm-slb9670-overlay.dts | 44 +
- .../boot/dts/overlays/tpm-slb9673-overlay.dts | 50 +
- arch/arm/boot/dts/overlays/uart0-overlay.dts | 32 +
- arch/arm/boot/dts/overlays/uart1-overlay.dts | 38 +
- arch/arm/boot/dts/overlays/uart2-overlay.dts | 27 +
- arch/arm/boot/dts/overlays/uart3-overlay.dts | 27 +
- arch/arm/boot/dts/overlays/uart4-overlay.dts | 27 +
- arch/arm/boot/dts/overlays/uart5-overlay.dts | 27 +
- arch/arm/boot/dts/overlays/udrc-overlay.dts | 128 +
- .../dts/overlays/ugreen-dabboard-overlay.dts | 49 +
- .../boot/dts/overlays/upstream-overlay.dts | 101 +
- .../dts/overlays/upstream-pi4-overlay.dts | 137 +
- .../dts/overlays/vc4-fkms-v3d-overlay.dts | 40 +
- .../dts/overlays/vc4-fkms-v3d-pi4-overlay.dts | 44 +
- .../overlays/vc4-kms-dpi-generic-overlay.dts | 81 +
- .../dts/overlays/vc4-kms-dpi-hyperpixel.dtsi | 94 +
- .../vc4-kms-dpi-hyperpixel2r-overlay.dts | 114 +
- .../vc4-kms-dpi-hyperpixel4-overlay.dts | 57 +
- .../vc4-kms-dpi-hyperpixel4sq-overlay.dts | 36 +
- .../overlays/vc4-kms-dpi-panel-overlay.dts | 69 +
- arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi | 111 +
- .../overlays/vc4-kms-dsi-7inch-overlay.dts | 118 +
- .../vc4-kms-dsi-lt070me05000-overlay.dts | 69 +
- .../vc4-kms-dsi-lt070me05000-v2-overlay.dts | 64 +
- .../overlays/vc4-kms-kippah-7inch-overlay.dts | 26 +
- .../boot/dts/overlays/vc4-kms-v3d-overlay.dts | 124 +
- .../dts/overlays/vc4-kms-v3d-pi4-overlay.dts | 200 +
- .../dts/overlays/vc4-kms-vga666-overlay.dts | 100 +
- arch/arm/boot/dts/overlays/vga666-overlay.dts | 30 +
- arch/arm/boot/dts/overlays/vl805-overlay.dts | 18 +
- .../arm/boot/dts/overlays/w1-gpio-overlay.dts | 40 +
- .../dts/overlays/w1-gpio-pullup-overlay.dts | 42 +
- arch/arm/boot/dts/overlays/w5500-overlay.dts | 63 +
- .../overlays/watterott-display-overlay.dts | 150 +
- .../waveshare-can-fd-hat-mode-a-overlay.dts | 140 +
- .../waveshare-can-fd-hat-mode-b-overlay.dts | 103 +
- .../arm/boot/dts/overlays/wittypi-overlay.dts | 44 +
- .../dts/overlays/wm8960-soundcard-overlay.dts | 82 +
- arch/arm64/boot/dts/Makefile | 2 +
- arch/arm64/boot/dts/broadcom/Makefile | 14 +
- .../boot/dts/broadcom/bcm2710-rpi-2-b.dts | 1 +
- .../dts/broadcom/bcm2710-rpi-3-b-plus.dts | 1 +
- .../boot/dts/broadcom/bcm2710-rpi-3-b.dts | 1 +
- .../boot/dts/broadcom/bcm2710-rpi-cm3.dts | 1 +
- .../dts/broadcom/bcm2710-rpi-zero-2-w.dts | 1 +
- .../boot/dts/broadcom/bcm2710-rpi-zero-2.dts | 1 +
- .../boot/dts/broadcom/bcm2711-rpi-4-b.dts | 3 +-
- .../boot/dts/broadcom/bcm2711-rpi-400.dts | 3 +-
- .../boot/dts/broadcom/bcm2711-rpi-cm4.dts | 1 +
- .../boot/dts/broadcom/bcm2711-rpi-cm4s.dts | 1 +
- .../dts/broadcom/bcm283x-rpi-csi1-2lane.dtsi | 1 +
- .../dts/broadcom/bcm283x-rpi-lan7515.dtsi | 1 +
- arch/arm64/boot/dts/overlays | 1 +
- include/dt-bindings/gpio/gpio-fsm.h | 21 +
- scripts/Makefile.dtbinst | 3 +-
- scripts/Makefile.lib | 13 +
- 348 files changed, 34772 insertions(+), 16 deletions(-)
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-b.dts
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-bt.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-cm.dts
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-cm.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-zero-w.dts
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi-zero.dts
- create mode 100644 arch/arm/boot/dts/bcm2708-rpi.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2708.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2709-rpi-2-b.dts
- create mode 100644 arch/arm/boot/dts/bcm2709-rpi-cm2.dts
- create mode 100644 arch/arm/boot/dts/bcm2709-rpi.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2709.dtsi
- create mode 100644 arch/arm/boot/dts/bcm270x-rpi.dtsi
- create mode 100644 arch/arm/boot/dts/bcm270x.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2710-rpi-2-b.dts
- create mode 100644 arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
- create mode 100644 arch/arm/boot/dts/bcm2710-rpi-3-b.dts
- create mode 100644 arch/arm/boot/dts/bcm2710-rpi-cm3.dts
- create mode 100644 arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts
- create mode 100644 arch/arm/boot/dts/bcm2710-rpi-zero-2.dts
- create mode 100644 arch/arm/boot/dts/bcm2710.dtsi
- create mode 100644 arch/arm/boot/dts/bcm2711-rpi-cm4.dts
- create mode 100644 arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
- create mode 100644 arch/arm/boot/dts/bcm2711-rpi-ds.dtsi
- create mode 100644 arch/arm/boot/dts/bcm271x-rpi-bt.dtsi
- create mode 100644 arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi
- create mode 100644 arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi
- create mode 100644 arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi
- create mode 100644 arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi
- create mode 100644 arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/Makefile
- create mode 100644 arch/arm/boot/dts/overlays/README
- create mode 100644 arch/arm/boot/dts/overlays/act-led-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/adafruit-st7735r-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/adafruit18-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ads1015-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ads1115-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ads7846-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/adv7282m-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/adv728x-m-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/allo-digione-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/anyspi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/apds9960-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/applepi-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/arducam-64mp-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/at86rf233-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audioinjector-bare-i2s-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/audremap-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/balena-fin-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/cap1106-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/chipdip-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/cirrus-wm5102-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/cma-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/cutiepi-panel-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dacberry400-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dht11-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dionaudio-kiwi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/disable-bt-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/disable-wifi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dpi18-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dpi24-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/draws-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dwc-otg-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/dwc2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/edt-ft5406.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/enc28j60-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/exc3000-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/fbtft-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/fsm-demo-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gc9a01-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ghost-amp-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/goodix-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-fan-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-hog-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-ir-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-key-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/gpio-led-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-amp3-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/highperi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hy28a-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/hy28b-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-fan-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-mux-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
- create mode 100755 arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c1-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c3-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c5-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2c6-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2s-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ilitek251x-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx219-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx219.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/imx258-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx258.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/imx290-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/imx290_327.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/imx296-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx327-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx378-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx462-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx477-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/imx477_378.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/imx519-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/iqs550-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/irs1125-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/justboom-both-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/justboom-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/justboom-digi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ltc294x-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/max98357a-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/maxtherm-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mbed-dac-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mcp23017-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mcp23s17-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mcp2515-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/mcp3008-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/mcp3202-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mcp342x-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/media-center-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/merus-amp-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/midi-uart0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/midi-uart1-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/midi-uart2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/midi-uart3-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/midi-uart4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/midi-uart5-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/minipitft13-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mipi-dbi-spi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mlx90640-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mmc-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mpu6050-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/mz61581-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ov2311-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ov2311.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/ov5647-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ov5647.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/ov7251-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ov7251.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/ov9281-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ov9281.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/overlay_map.dts
- create mode 100644 arch/arm/boot/dts/overlays/papirus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pca953x-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pibell-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pifacedigital-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pifi-40-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/piglow-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/piscreen-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/piscreen2r-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pisound-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pitft22-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pps-gpio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/proto-codec-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/pwm-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/qca7000-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/qca7000-uart0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ramoops-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ramoops-pi4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rotary-encoder-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-backlight-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-codeczero-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-dacplus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-dacpro-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-digiampplus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-sense-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-sense-v2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rpi-tv-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sainsmart18-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sc16is752-spi1-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sdhost-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sdio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/seeed-can-fd-hat-v1-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/seeed-can-fd-hat-v2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/si446x-spi0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/smi-dev-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/smi-nand-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/smi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi-gpio35-39-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi-gpio40-45-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi-rtc-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi0-0cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi0-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi0-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi1-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi1-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi1-3cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi2-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi2-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi2-3cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi3-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi3-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi4-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi4-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi5-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi5-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi6-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi6-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ssd1306-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ssd1331-spi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/superaudioboard-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/sx150x-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/tc358743-audio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/tc358743-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/tinylcd35-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/tpm-slb9670-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/tpm-slb9673-overlay.dts
- create mode 100755 arch/arm/boot/dts/overlays/uart0-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/uart1-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/uart2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/uart3-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/uart4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/uart5-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/udrc-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/ugreen-dabboard-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/upstream-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel2r-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4sq-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi-panel-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-v2-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-vga666-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vga666-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/vl805-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/w1-gpio-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/w1-gpio-pullup-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/w5500-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/watterott-display-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-a-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-b-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/wittypi-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2-w.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4.dts
- create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4s.dts
- create mode 120000 arch/arm64/boot/dts/broadcom/bcm283x-rpi-csi1-2lane.dtsi
- create mode 120000 arch/arm64/boot/dts/broadcom/bcm283x-rpi-lan7515.dtsi
- create mode 120000 arch/arm64/boot/dts/overlays
- create mode 100644 include/dt-bindings/gpio/gpio-fsm.h
-
-diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
-index 6aa7dc4db2fc..f7d8d09c0a16 100644
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -1,4 +1,25 @@
- # SPDX-License-Identifier: GPL-2.0
-+
-+dtb-$(CONFIG_ARCH_BCM2835) += \
-+ bcm2708-rpi-b.dtb \
-+ bcm2708-rpi-b-rev1.dtb \
-+ bcm2708-rpi-b-plus.dtb \
-+ bcm2708-rpi-cm.dtb \
-+ bcm2708-rpi-zero.dtb \
-+ bcm2708-rpi-zero-w.dtb \
-+ bcm2710-rpi-zero-2.dtb \
-+ bcm2710-rpi-zero-2-w.dtb \
-+ bcm2709-rpi-2-b.dtb \
-+ bcm2710-rpi-2-b.dtb \
-+ bcm2710-rpi-3-b.dtb \
-+ bcm2710-rpi-3-b-plus.dtb \
-+ bcm2711-rpi-4-b.dtb \
-+ bcm2711-rpi-400.dtb \
-+ bcm2709-rpi-cm2.dtb \
-+ bcm2710-rpi-cm3.dtb \
-+ bcm2711-rpi-cm4.dtb \
-+ bcm2711-rpi-cm4s.dtb
-+
- dtb-$(CONFIG_ARCH_ALPINE) += \
- alpine-db.dtb
- dtb-$(CONFIG_MACH_ARTPEC6) += \
-@@ -1633,3 +1654,13 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
- aspeed-bmc-vegman-n110.dtb \
- aspeed-bmc-vegman-rx20.dtb \
- aspeed-bmc-vegman-sx20.dtb
-+
-+targets += dtbs dtbs_install
-+targets += $(dtb-y)
-+
-+subdir-y := overlays
-+
-+# Enable fixups to support overlays on BCM2835 platforms
-+ifeq ($(CONFIG_ARCH_BCM2835),y)
-+ DTC_FLAGS += -@
-+endif
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
-new file mode 100644
-index 000000000000..b3b18a7b5fe9
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
-@@ -0,0 +1,200 @@
-+/dts-v1/;
-+
-+#include "bcm2708.dtsi"
-+#include "bcm2708-rpi.dtsi"
-+#include "bcm283x-rpi-smsc9514.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
-+ model = "Raspberry Pi Model B+";
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf
-+ * RPI-BPLUS sheet 1
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD0",
-+ "RXD0",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "SDA0",
-+ "SCL0",
-+ "NC", /* GPIO30 */
-+ "LAN_RUN", /* GPIO31 */
-+ "CAM_GPIO1", /* GPIO32 */
-+ "NC", /* GPIO33 */
-+ "NC", /* GPIO34 */
-+ "PWR_LOW_N", /* GPIO35 */
-+ "NC", /* GPIO36 */
-+ "NC", /* GPIO37 */
-+ "USB_LIMIT", /* GPIO38 */
-+ "NC", /* GPIO39 */
-+ "PWM0_OUT", /* GPIO40 */
-+ "CAM_GPIO0", /* GPIO41 */
-+ "NC", /* GPIO42 */
-+ "NC", /* GPIO43 */
-+ "ETH_CLK", /* GPIO44 */
-+ "PWM1_OUT", /* GPIO45 */
-+ "HDMI_HPD_N",
-+ "STATUS_LED",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 45>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 47 0>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "input";
-+ gpios = <&gpio 35 0>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts b/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts
-new file mode 100644
-index 000000000000..50ac75e8d3d9
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts
-@@ -0,0 +1,208 @@
-+/dts-v1/;
-+
-+#include "bcm2708.dtsi"
-+#include "bcm2708-rpi.dtsi"
-+#include "bcm283x-rpi-smsc9512.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,model-b", "brcm,bcm2835";
-+ model = "Raspberry Pi Model B";
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
-+ * RPI00021 sheet 02
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "SDA0",
-+ "SCL0",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "CAM_GPIO1",
-+ "LAN_RUN",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "NC", /* GPIO12 */
-+ "NC", /* GPIO13 */
-+ /* Serial port */
-+ "TXD0",
-+ "RXD0",
-+ "STATUS_LED_N",
-+ "GPIO17",
-+ "GPIO18",
-+ "NC", /* GPIO19 */
-+ "NC", /* GPIO20 */
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "NC", /* GPIO26 */
-+ "CAM_GPIO0",
-+ /* Binary number representing build/revision */
-+ "CONFIG0",
-+ "CONFIG1",
-+ "CONFIG2",
-+ "CONFIG3",
-+ "NC", /* GPIO32 */
-+ "NC", /* GPIO33 */
-+ "NC", /* GPIO34 */
-+ "NC", /* GPIO35 */
-+ "NC", /* GPIO36 */
-+ "NC", /* GPIO37 */
-+ "NC", /* GPIO38 */
-+ "NC", /* GPIO39 */
-+ "PWM0_OUT",
-+ "NC", /* GPIO41 */
-+ "NC", /* GPIO42 */
-+ "NC", /* GPIO43 */
-+ "NC", /* GPIO44 */
-+ "PWM1_OUT",
-+ "HDMI_HPD_P",
-+ "SD_CARD_DET",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <28 29 30 31>;
-+ brcm,function = <6>; /* alt2 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 45>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+/delete-node/ &i2c0mux;
-+
-+i2c0: &i2c0if {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c0_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+i2c_csi_dsi: &i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+/ {
-+ aliases {
-+ i2c0 = &i2c0;
-+ };
-+
-+ /* Provide an i2c0mux label to avoid undefined symbols in overlays */
-+ i2c0mux: i2c0mux {
-+ };
-+
-+ __overrides__ {
-+ i2c0 = <&i2c0>, "status";
-+ };
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 16 1>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 27 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-b.dts b/arch/arm/boot/dts/bcm2708-rpi-b.dts
-new file mode 100644
-index 000000000000..4d7444a31bb6
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts
-@@ -0,0 +1,190 @@
-+/dts-v1/;
-+
-+#include "bcm2708.dtsi"
-+#include "bcm2708-rpi.dtsi"
-+#include "bcm283x-rpi-smsc9512.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,model-b", "brcm,bcm2835";
-+ model = "Raspberry Pi Model B";
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
-+ * RPI00022 sheet 02
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "SDA0",
-+ "SCL0",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "CAM_GPIO1",
-+ "LAN_RUN",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "NC", /* GPIO12 */
-+ "NC", /* GPIO13 */
-+ /* Serial port */
-+ "TXD0",
-+ "RXD0",
-+ "STATUS_LED_N",
-+ "GPIO17",
-+ "GPIO18",
-+ "NC", /* GPIO19 */
-+ "NC", /* GPIO20 */
-+ "CAM_GPIO0",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "NC", /* GPIO26 */
-+ "GPIO27",
-+ "GPIO28",
-+ "GPIO29",
-+ "GPIO30",
-+ "GPIO31",
-+ "NC", /* GPIO32 */
-+ "NC", /* GPIO33 */
-+ "NC", /* GPIO34 */
-+ "NC", /* GPIO35 */
-+ "NC", /* GPIO36 */
-+ "NC", /* GPIO37 */
-+ "NC", /* GPIO38 */
-+ "NC", /* GPIO39 */
-+ "PWM0_OUT",
-+ "NC", /* GPIO41 */
-+ "NC", /* GPIO42 */
-+ "NC", /* GPIO43 */
-+ "NC", /* GPIO44 */
-+ "PWM1_OUT",
-+ "HDMI_HPD_P",
-+ "SD_CARD_DET",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <28 29 30 31>;
-+ brcm,function = <6>; /* alt2 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 45>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 16 1>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 21 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi b/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi
-new file mode 100644
-index 000000000000..a18f80af97d3
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi
-@@ -0,0 +1,26 @@
-+// SPDX-License-Identifier: GPL-2.0
-+
-+&uart0 {
-+ bt: bluetooth {
-+ compatible = "brcm,bcm43438-bt";
-+ max-speed = <3000000>;
-+ shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+ };
-+};
-+
-+&uart1 {
-+ minibt: bluetooth {
-+ compatible = "brcm,bcm43438-bt";
-+ max-speed = <460800>;
-+ shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+ };
-+};
-+
-+/ {
-+ __overrides__ {
-+ krnbt = <&bt>,"status";
-+ krnbt_baudrate = <&bt>,"max-speed:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-cm.dts b/arch/arm/boot/dts/bcm2708-rpi-cm.dts
-new file mode 100644
-index 000000000000..6a97189afe58
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dts
-@@ -0,0 +1,171 @@
-+/dts-v1/;
-+
-+#include "bcm2708-rpi-cm.dtsi"
-+#include "bcm283x-rpi-csi0-2lane.dtsi"
-+#include "bcm283x-rpi-csi1-4lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,compute-module", "brcm,bcm2835";
-+ model = "Raspberry Pi Compute Module";
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+};
-+
-+cam0_reg: &cam0_regulator {
-+ gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&gpio {
-+ /*
-+ * This is based on the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "GPIO0",
-+ "GPIO1",
-+ "GPIO2",
-+ "GPIO3",
-+ "GPIO4",
-+ "GPIO5",
-+ "GPIO6",
-+ "GPIO7",
-+ "GPIO8",
-+ "GPIO9",
-+ "GPIO10",
-+ "GPIO11",
-+ "GPIO12",
-+ "GPIO13",
-+ "GPIO14",
-+ "GPIO15",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "GPIO28",
-+ "GPIO29",
-+ "GPIO30",
-+ "GPIO31",
-+ "GPIO32",
-+ "GPIO33",
-+ "GPIO34",
-+ "GPIO35",
-+ "GPIO36",
-+ "GPIO37",
-+ "GPIO38",
-+ "GPIO39",
-+ "GPIO40",
-+ "GPIO41",
-+ "GPIO42",
-+ "GPIO43",
-+ "GPIO44",
-+ "GPIO45",
-+ "HDMI_HPD_N",
-+ /* Also used as ACT LED */
-+ "EMMC_EN_N",
-+ /* Used by eMMC */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins;
-+ brcm,function;
-+ };
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi
-new file mode 100644
-index 000000000000..c7845d2ba7ff
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi
-@@ -0,0 +1,22 @@
-+#include "bcm2708.dtsi"
-+#include "bcm2708-rpi.dtsi"
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 47 0>;
-+ };
-+};
-+
-+/ {
-+ __overrides__ {
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ cam0_reg = <&cam0_reg>,"status";
-+ cam0_reg_gpio = <&cam0_reg>,"gpio:4";
-+ cam1_reg = <&cam1_reg>,"status";
-+ cam1_reg_gpio = <&cam1_reg>,"gpio:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts
-new file mode 100644
-index 000000000000..323fa2ebf730
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts
-@@ -0,0 +1,246 @@
-+/dts-v1/;
-+
-+#include "bcm2708.dtsi"
-+#include "bcm2708-rpi.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+#include "bcm2708-rpi-bt.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
-+ model = "Raspberry Pi Zero W";
-+
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc1 = &mmcnr;
-+ };
-+};
-+
-+&gpio {
-+ /*
-+ * This is based on the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "SDA0",
-+ "SCL0",
-+ /* Used by BT module */
-+ "CTS0",
-+ "RTS0",
-+ "TXD0",
-+ "RXD0",
-+ /* Used by Wifi */
-+ "SD1_CLK",
-+ "SD1_CMD",
-+ "SD1_DATA0",
-+ "SD1_DATA1",
-+ "SD1_DATA2",
-+ "SD1_DATA3",
-+ "CAM_GPIO1", /* GPIO40 */
-+ "WL_ON", /* GPIO41 */
-+ "NC", /* GPIO42 */
-+ "WIFI_CLK", /* GPIO43 */
-+ "CAM_GPIO0", /* GPIO44 */
-+ "BT_ON", /* GPIO45 */
-+ "HDMI_HPD_N",
-+ "STATUS_LED_N",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <7>; /* ALT3 = SD1 */
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = <43>;
-+ brcm,function = <4>; /* alt0:GPCLK2 */
-+ brcm,pull = <0>; /* none */
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <30 31 32 33>;
-+ brcm,function = <7>; /* alt3=UART0 */
-+ brcm,pull = <2 0 0 2>; /* up none none up */
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <>;
-+ brcm,function = <>;
-+ };
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ brcmf: wifi@1 {
-+ reg = <1>;
-+ compatible = "brcm,bcm4329-fmac";
-+ };
-+};
-+
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins>;
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "actpwr";
-+ gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 44 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi-zero.dts b/arch/arm/boot/dts/bcm2708-rpi-zero.dts
-new file mode 100644
-index 000000000000..406f945d4093
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi-zero.dts
-@@ -0,0 +1,187 @@
-+/dts-v1/;
-+
-+#include "bcm2708.dtsi"
-+#include "bcm2708-rpi.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,model-zero", "brcm,bcm2835";
-+ model = "Raspberry Pi Zero";
-+};
-+
-+&gpio {
-+ /*
-+ * This is based on the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD0",
-+ "RXD0",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "SDA0",
-+ "SCL0",
-+ "NC", /* GPIO30 */
-+ "NC", /* GPIO31 */
-+ "CAM_GPIO1", /* GPIO32 */
-+ "NC", /* GPIO33 */
-+ "NC", /* GPIO34 */
-+ "NC", /* GPIO35 */
-+ "NC", /* GPIO36 */
-+ "NC", /* GPIO37 */
-+ "NC", /* GPIO38 */
-+ "NC", /* GPIO39 */
-+ "NC", /* GPIO40 */
-+ "CAM_GPIO0", /* GPIO41 */
-+ "NC", /* GPIO42 */
-+ "NC", /* GPIO43 */
-+ "NC", /* GPIO44 */
-+ "NC", /* GPIO45 */
-+ "HDMI_HPD_N",
-+ "STATUS_LED_N",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <>;
-+ brcm,function = <>;
-+ };
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "actpwr";
-+ gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2708-rpi.dtsi b/arch/arm/boot/dts/bcm2708-rpi.dtsi
-new file mode 100644
-index 000000000000..f774eda1ae55
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
-@@ -0,0 +1,40 @@
-+/* Downstream modifications common to bcm2835, bcm2836, bcm2837 */
-+
-+#define i2c0 i2c0mux
-+#include "bcm2835-rpi.dtsi"
-+#undef i2c0
-+#include "bcm270x-rpi.dtsi"
-+
-+/ {
-+ memory@0 {
-+ device_type = "memory";
-+ reg = <0x0 0x0>;
-+ };
-+
-+ aliases {
-+ i2c2 = &i2c2;
-+ };
-+
-+ __overrides__ {
-+ hdmi = <&hdmi>,"status";
-+ i2c2_iknowwhatimdoing = <&i2c2>,"status";
-+ i2c2_baudrate = <&i2c2>,"clock-frequency:0";
-+ sd = <&sdhost>,"status";
-+ sd_poll_once = <&sdhost>,"non-removable?";
-+ };
-+};
-+
-+&sdhost {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdhost_gpio48>;
-+ status = "okay";
-+};
-+
-+&hdmi {
-+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
-+ status = "disabled";
-+};
-+
-+&i2c2 {
-+ status = "disabled";
-+};
-diff --git a/arch/arm/boot/dts/bcm2708.dtsi b/arch/arm/boot/dts/bcm2708.dtsi
-new file mode 100644
-index 000000000000..b3cf34cdcc0e
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2708.dtsi
-@@ -0,0 +1,18 @@
-+#define i2c0 i2c0if
-+#include "bcm2835.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+
-+/ {
-+ __overrides__ {
-+ arm_freq;
-+ };
-+};
-+
-+&soc {
-+ dma-ranges = <0x80000000 0x00000000 0x20000000>;
-+};
-+
-+&vc4 {
-+ status = "disabled";
-+};
-diff --git a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
-new file mode 100644
-index 000000000000..c6220e6d5fbc
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
-@@ -0,0 +1,200 @@
-+/dts-v1/;
-+
-+#include "bcm2709.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-smsc9514.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
-+ model = "Raspberry Pi 2 Model B";
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from rpi_SCH_2b_1p2_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD0",
-+ "RXD0",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "SDA0",
-+ "SCL0",
-+ "NC", /* GPIO30 */
-+ "LAN_RUN",
-+ "CAM_GPIO1",
-+ "NC", /* GPIO33 */
-+ "NC", /* GPIO34 */
-+ "PWR_LOW_N",
-+ "NC", /* GPIO36 */
-+ "NC", /* GPIO37 */
-+ "USB_LIMIT",
-+ "NC", /* GPIO39 */
-+ "PWM0_OUT",
-+ "CAM_GPIO0",
-+ "SMPS_SCL",
-+ "SMPS_SDA",
-+ "ETH_CLK",
-+ "PWM1_OUT",
-+ "HDMI_HPD_N",
-+ "STATUS_LED",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 45>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 47 0>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "input";
-+ gpios = <&gpio 35 0>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2709-rpi-cm2.dts b/arch/arm/boot/dts/bcm2709-rpi-cm2.dts
-new file mode 100644
-index 000000000000..c9e47c46f4f7
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2709-rpi-cm2.dts
-@@ -0,0 +1,221 @@
-+/dts-v1/;
-+
-+#include "bcm2709.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-csi0-2lane.dtsi"
-+#include "bcm283x-rpi-csi1-4lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,2-compute-module", "brcm,bcm2836";
-+ model = "Raspberry Pi Compute Module 2";
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+};
-+
-+cam0_reg: &cam0_regulator {
-+ gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&gpio {
-+ /*
-+ * This is based on the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "GPIO0",
-+ "GPIO1",
-+ "GPIO2",
-+ "GPIO3",
-+ "GPIO4",
-+ "GPIO5",
-+ "GPIO6",
-+ "GPIO7",
-+ "GPIO8",
-+ "GPIO9",
-+ "GPIO10",
-+ "GPIO11",
-+ "GPIO12",
-+ "GPIO13",
-+ "GPIO14",
-+ "GPIO15",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "GPIO28",
-+ "GPIO29",
-+ "GPIO30",
-+ "GPIO31",
-+ "GPIO32",
-+ "GPIO33",
-+ "GPIO34",
-+ "GPIO35",
-+ "GPIO36",
-+ "GPIO37",
-+ "GPIO38",
-+ "GPIO39",
-+ "GPIO40",
-+ "GPIO41",
-+ "GPIO42",
-+ "GPIO43",
-+ "GPIO44",
-+ "GPIO45",
-+ "SMPS_SCL",
-+ "SMPS_SDA",
-+ /* Used by eMMC */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins;
-+ brcm,function;
-+ };
-+};
-+
-+&soc {
-+ virtgpio: virtgpio {
-+ compatible = "brcm,bcm2835-virtgpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+
-+};
-+
-+&firmware {
-+ expgpio: expgpio {
-+ compatible = "raspberrypi,firmware-gpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ gpio-line-names = "HDMI_HPD_N",
-+ "EMMC_EN_N",
-+ "NC",
-+ "NC",
-+ "NC",
-+ "NC",
-+ "NC",
-+ "NC";
-+ status = "okay";
-+ };
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&virtgpio 0 0>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ cam0_reg = <&cam0_reg>,"status";
-+ cam0_reg_gpio = <&cam0_reg>,"gpio:4";
-+ cam1_reg = <&cam1_reg>,"status";
-+ cam1_reg_gpio = <&cam1_reg>,"gpio:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2709-rpi.dtsi b/arch/arm/boot/dts/bcm2709-rpi.dtsi
-new file mode 100644
-index 000000000000..babfa41cd9f7
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2709-rpi.dtsi
-@@ -0,0 +1,5 @@
-+#include "bcm2708-rpi.dtsi"
-+
-+&vchiq {
-+ compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq";
-+};
-diff --git a/arch/arm/boot/dts/bcm2709.dtsi b/arch/arm/boot/dts/bcm2709.dtsi
-new file mode 100644
-index 000000000000..e195f7247813
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2709.dtsi
-@@ -0,0 +1,24 @@
-+#define i2c0 i2c0if
-+#include "bcm2836.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+
-+/ {
-+ soc {
-+ ranges = <0x7e000000 0x3f000000 0x01000000>,
-+ <0x40000000 0x40000000 0x00040000>;
-+
-+ /delete-node/ timer@7e003000;
-+ };
-+
-+ __overrides__ {
-+ arm_freq = <&v7_cpu0>, "clock-frequency:0",
-+ <&v7_cpu1>, "clock-frequency:0",
-+ <&v7_cpu2>, "clock-frequency:0",
-+ <&v7_cpu3>, "clock-frequency:0";
-+ };
-+};
-+
-+&vc4 {
-+ status = "disabled";
-+};
-diff --git a/arch/arm/boot/dts/bcm270x-rpi.dtsi b/arch/arm/boot/dts/bcm270x-rpi.dtsi
-new file mode 100644
-index 000000000000..1401d7b261f8
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm270x-rpi.dtsi
-@@ -0,0 +1,177 @@
-+/* Downstream modifications to bcm2835-rpi.dtsi */
-+
-+/ {
-+ aliases {
-+ aux = &aux;
-+ sound = &sound;
-+ soc = &soc;
-+ dma = &dma;
-+ intc = &intc;
-+ watchdog = &watchdog;
-+ random = &random;
-+ mailbox = &mailbox;
-+ gpio = &gpio;
-+ uart0 = &uart0;
-+ uart1 = &uart1;
-+ sdhost = &sdhost;
-+ mmc = &mmc;
-+ mmc1 = &mmc;
-+ mmc0 = &sdhost;
-+ i2s = &i2s;
-+ i2c0 = &i2c0;
-+ i2c1 = &i2c1;
-+ i2c10 = &i2c_csi_dsi;
-+ spi0 = &spi0;
-+ spi1 = &spi1;
-+ spi2 = &spi2;
-+ usb = &usb;
-+ leds = &leds;
-+ fb = &fb;
-+ thermal = &thermal;
-+ axiperf = &axiperf;
-+ };
-+
-+ /* Define these notional regulators for use by overlays */
-+ vdd_3v3_reg: fixedregulator_3v3 {
-+ compatible = "regulator-fixed";
-+ regulator-always-on;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-min-microvolt = <3300000>;
-+ regulator-name = "3v3";
-+ };
-+
-+ vdd_5v0_reg: fixedregulator_5v0 {
-+ compatible = "regulator-fixed";
-+ regulator-always-on;
-+ regulator-max-microvolt = <5000000>;
-+ regulator-min-microvolt = <5000000>;
-+ regulator-name = "5v0";
-+ };
-+
-+ leds: leds {
-+ compatible = "gpio-leds";
-+ };
-+
-+ soc {
-+ gpiomem {
-+ compatible = "brcm,bcm2835-gpiomem";
-+ reg = <0x7e200000 0x1000>;
-+ };
-+
-+ fb: fb {
-+ compatible = "brcm,bcm2708-fb";
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+
-+ /* External sound card */
-+ sound: sound {
-+ status = "disabled";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cache_line_size;
-+
-+ uart0 = <&uart0>,"status";
-+ uart1 = <&uart1>,"status";
-+ i2s = <&i2s>,"status";
-+ spi = <&spi0>,"status";
-+ i2c0 = <&i2c0if>,"status",<&i2c0mux>,"status";
-+ i2c1 = <&i2c1>,"status";
-+ i2c0_baudrate = <&i2c0if>,"clock-frequency:0";
-+ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
-+
-+ watchdog = <&watchdog>,"status";
-+ random = <&random>,"status";
-+ sd_overclock = <&sdhost>,"brcm,overclock-50:0";
-+ sd_force_pio = <&sdhost>,"brcm,force-pio?";
-+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
-+ sd_debug = <&sdhost>,"brcm,debug";
-+ sdio_overclock = <&mmc>,"brcm,overclock-50:0",
-+ <&mmcnr>,"brcm,overclock-50:0";
-+ axiperf = <&axiperf>,"status";
-+ };
-+};
-+
-+&uart0 {
-+ skip-init;
-+};
-+
-+&uart1 {
-+ skip-init;
-+};
-+
-+&txp {
-+ status = "disabled";
-+};
-+
-+&i2c0if {
-+ status = "disabled";
-+};
-+
-+&i2c0mux {
-+ pinctrl-names = "i2c0", "i2c_csi_dsi";
-+ /delete-property/ clock-frequency;
-+ status = "disabled";
-+};
-+
-+&i2c1 {
-+ status = "disabled";
-+};
-+
-+&clocks {
-+ firmware = <&firmware>;
-+};
-+
-+&sdhci {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&emmc_gpio48>;
-+ bus-width = <4>;
-+};
-+
-+&cpu_thermal {
-+ // Add some labels
-+ thermal_trips: trips {
-+ cpu-crit {
-+ // Raise upstream limit of 90C
-+ temperature = <110000>;
-+ };
-+ };
-+ cooling_maps: cooling-maps {
-+ };
-+};
-+
-+&vec {
-+ clocks = <&firmware_clocks 15>;
-+ status = "disabled";
-+};
-+
-+&firmware {
-+#ifndef BCM2711
-+ firmware_clocks: clocks {
-+ compatible = "raspberrypi,firmware-clocks";
-+ #clock-cells = <1>;
-+ };
-+#endif
-+
-+ vcio: vcio {
-+ compatible = "raspberrypi,vcio";
-+ };
-+};
-+
-+&vc4 {
-+ raspberrypi,firmware = <&firmware>;
-+};
-+
-+#ifndef BCM2711
-+
-+&hdmi {
-+ reg-names = "hdmi",
-+ "hd";
-+ clocks = <&firmware_clocks 9>,
-+ <&firmware_clocks 13>;
-+ dmas = <&dma (17|(1<<27)|(1<<24))>;
-+};
-+
-+#endif
-diff --git a/arch/arm/boot/dts/bcm270x.dtsi b/arch/arm/boot/dts/bcm270x.dtsi
-new file mode 100644
-index 000000000000..bb8e7a9d1b22
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm270x.dtsi
-@@ -0,0 +1,294 @@
-+/* Downstream bcm283x.dtsi diff */
-+#include <dt-bindings/power/raspberrypi-power.h>
-+
-+/ {
-+ chosen: chosen {
-+ // Disable audio by default
-+ bootargs = "coherent_pool=1M snd_bcm2835.enable_headphones=0";
-+ /delete-property/ stdout-path;
-+ };
-+
-+ soc: soc {
-+ watchdog: watchdog@7e100000 {
-+ /* Add label */
-+ };
-+
-+ random: rng@7e104000 {
-+ /* Add label */
-+ };
-+
-+ spi0: spi@7e204000 {
-+ /* Add label */
-+ };
-+
-+#ifndef BCM2711
-+ pixelvalve0: pixelvalve@7e206000 {
-+ /* Add label */
-+ status = "disabled";
-+ };
-+
-+ pixelvalve1: pixelvalve@7e207000 {
-+ /* Add label */
-+ status = "disabled";
-+ };
-+#endif
-+
-+ /delete-node/ mmc@7e300000;
-+
-+ sdhci: mmc: mmc@7e300000 {
-+ compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci";
-+ reg = <0x7e300000 0x100>;
-+ interrupts = <2 30>;
-+ clocks = <&clocks BCM2835_CLOCK_EMMC>;
-+ dmas = <&dma 11>;
-+ dma-names = "rx-tx";
-+ brcm,overclock-50 = <0>;
-+ status = "disabled";
-+ };
-+
-+ /* A clone of mmc but with non-removable set */
-+ mmcnr: mmcnr@7e300000 {
-+ compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci";
-+ reg = <0x7e300000 0x100>;
-+ interrupts = <2 30>;
-+ clocks = <&clocks BCM2835_CLOCK_EMMC>;
-+ dmas = <&dma 11>;
-+ dma-names = "rx-tx";
-+ brcm,overclock-50 = <0>;
-+ non-removable;
-+ status = "disabled";
-+ };
-+
-+ hvs: hvs@7e400000 {
-+ /* Add label */
-+ status = "disabled";
-+ };
-+
-+ firmwarekms: firmwarekms@7e600000 {
-+ compatible = "raspberrypi,rpi-firmware-kms";
-+ /* SMI interrupt reg */
-+ reg = <0x7e600000 0x100>;
-+ interrupts = <2 16>;
-+ brcm,firmware = <&firmware>;
-+ status = "disabled";
-+ };
-+
-+ smi: smi@7e600000 {
-+ compatible = "brcm,bcm2835-smi";
-+ reg = <0x7e600000 0x100>;
-+ interrupts = <2 16>;
-+ clocks = <&clocks BCM2835_CLOCK_SMI>;
-+ assigned-clocks = <&clocks BCM2835_CLOCK_SMI>;
-+ assigned-clock-rates = <125000000>;
-+ dmas = <&dma 4>;
-+ dma-names = "rx-tx";
-+ status = "disabled";
-+ };
-+
-+ csi0: csi@7e800000 {
-+ compatible = "brcm,bcm2835-unicam";
-+ reg = <0x7e800000 0x800>,
-+ <0x7e802000 0x4>;
-+ interrupts = <2 6>;
-+ clocks = <&clocks BCM2835_CLOCK_CAM0>,
-+ <&firmware_clocks 4>;
-+ clock-names = "lp", "vpu";
-+ power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ #clock-cells = <1>;
-+ status = "disabled";
-+ };
-+
-+ csi1: csi@7e801000 {
-+ compatible = "brcm,bcm2835-unicam";
-+ reg = <0x7e801000 0x800>,
-+ <0x7e802004 0x4>;
-+ interrupts = <2 7>;
-+ clocks = <&clocks BCM2835_CLOCK_CAM1>,
-+ <&firmware_clocks 4>;
-+ clock-names = "lp", "vpu";
-+ power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ #clock-cells = <1>;
-+ status = "disabled";
-+ };
-+
-+#ifndef BCM2711
-+ pixelvalve2: pixelvalve@7e807000 {
-+ /* Add label */
-+ status = "disabled";
-+ };
-+#endif
-+
-+ hdmi@7e902000 { /* hdmi */
-+ status = "disabled";
-+ };
-+
-+ usb@7e980000 { /* usb */
-+ compatible = "brcm,bcm2708-usb";
-+ reg = <0x7e980000 0x10000>,
-+ <0x7e006000 0x1000>;
-+ interrupt-names = "usb",
-+ "soft";
-+ interrupts = <1 9>,
-+ <2 0>;
-+ };
-+
-+#ifndef BCM2711
-+ v3d@7ec00000 { /* vd3 */
-+ compatible = "brcm,vc4-v3d";
-+ power-domains = <&power RPI_POWER_DOMAIN_V3D>;
-+ status = "disabled";
-+ };
-+#endif
-+
-+ axiperf: axiperf {
-+ compatible = "brcm,bcm2835-axiperf";
-+ reg = <0x7e009800 0x100>,
-+ <0x7ee08000 0x100>;
-+ firmware = <&firmware>;
-+ status = "disabled";
-+ };
-+
-+ i2c0mux: i2c0mux {
-+ compatible = "i2c-mux-pinctrl";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ i2c-parent = <&i2c0if>;
-+
-+ status = "disabled";
-+
-+ i2c0: i2c@0 {
-+ reg = <0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ };
-+
-+ i2c_csi_dsi: i2c@1 {
-+ reg = <1>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ cam1_reg: cam1_regulator {
-+ compatible = "regulator-fixed";
-+ regulator-name = "cam1-reg";
-+ enable-active-high;
-+ /* Needs to be enabled, as removing a regulator is very unsafe */
-+ status = "okay";
-+ };
-+
-+ cam1_clk: cam1_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ status = "disabled";
-+ };
-+
-+ cam0_regulator: cam0_regulator {
-+ compatible = "regulator-fixed";
-+ regulator-name = "cam0-reg";
-+ enable-active-high;
-+ status = "disabled";
-+ };
-+
-+ cam0_clk: cam0_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ status = "disabled";
-+ };
-+
-+ cam_dummy_reg: cam_dummy_reg {
-+ compatible = "regulator-fixed";
-+ regulator-name = "cam-dummy-reg";
-+ status = "okay";
-+ };
-+
-+ __overrides__ {
-+ cam0-pwdn-ctrl;
-+ cam0-pwdn;
-+ cam0-led-ctrl;
-+ cam0-led;
-+ };
-+};
-+
-+&gpio {
-+ interrupts = <2 17>, <2 18>;
-+
-+ dpi_18bit_cpadhi_gpio0: dpi_18bit_cpadhi_gpio0 {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8 9
-+ 12 13 14 15 16 17
-+ 20 21 22 23 24 25>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ brcm,pull = <0>; /* no pull */
-+ };
-+ dpi_18bit_cpadhi_gpio2: dpi_18bit_cpadhi_gpio2 {
-+ brcm,pins = <2 3 4 5 6 7 8 9
-+ 12 13 14 15 16 17
-+ 20 21 22 23 24 25>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+ dpi_18bit_gpio0: dpi_18bit_gpio0 {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15 16 17 18 19
-+ 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+ dpi_18bit_gpio2: dpi_18bit_gpio2 {
-+ brcm,pins = <2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15 16 17 18 19
-+ 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+ dpi_16bit_gpio0: dpi_16bit_gpio0 {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15 16 17 18 19>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+ dpi_16bit_gpio2: dpi_16bit_gpio2 {
-+ brcm,pins = <2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15 16 17 18 19>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+ dpi_16bit_cpadhi_gpio0: dpi_16bit_cpadhi_gpio0 {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8
-+ 12 13 14 15 16 17
-+ 20 21 22 23 24>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+ dpi_16bit_cpadhi_gpio2: dpi_16bit_cpadhi_gpio2 {
-+ brcm,pins = <2 3 4 5 6 7 8
-+ 12 13 14 15 16 17
-+ 20 21 22 23 24>;
-+ brcm,function = <BCM2835_FSEL_ALT2>;
-+ };
-+};
-+
-+&uart0 {
-+ /* Enable CTS bug workaround */
-+ cts-event-workaround;
-+};
-+
-+&i2s {
-+ #sound-dai-cells = <0>;
-+ dmas = <&dma 2>, <&dma 3>;
-+ dma-names = "tx", "rx";
-+};
-+
-+&sdhost {
-+ dmas = <&dma (13|(1<<29))>;
-+ dma-names = "rx-tx";
-+ bus-width = <4>;
-+ brcm,overclock-50 = <0>;
-+ brcm,pio-limit = <1>;
-+ firmware = <&firmware>;
-+};
-+
-+&spi0 {
-+ dmas = <&dma 6>, <&dma 7>;
-+ dma-names = "tx", "rx";
-+};
-diff --git a/arch/arm/boot/dts/bcm2710-rpi-2-b.dts b/arch/arm/boot/dts/bcm2710-rpi-2-b.dts
-new file mode 100644
-index 000000000000..c77ff30aa738
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710-rpi-2-b.dts
-@@ -0,0 +1,200 @@
-+/dts-v1/;
-+
-+#include "bcm2710.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-smsc9514.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837";
-+ model = "Raspberry Pi 2 Model B rev 1.2";
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from rpi_SCH_2b_1p2_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD0",
-+ "RXD0",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "SDA0",
-+ "SCL0",
-+ "NC", /* GPIO30 */
-+ "LAN_RUN",
-+ "CAM_GPIO1",
-+ "NC", /* GPIO33 */
-+ "NC", /* GPIO34 */
-+ "PWR_LOW_N",
-+ "NC", /* GPIO36 */
-+ "NC", /* GPIO37 */
-+ "USB_LIMIT",
-+ "NC", /* GPIO39 */
-+ "PWM0_OUT",
-+ "CAM_GPIO0",
-+ "SMPS_SCL",
-+ "SMPS_SDA",
-+ "ETH_CLK",
-+ "PWM1_OUT",
-+ "HDMI_HPD_N",
-+ "STATUS_LED",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 45>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 47 0>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "input";
-+ gpios = <&gpio 35 0>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
-new file mode 100644
-index 000000000000..04621bd197c3
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
-@@ -0,0 +1,289 @@
-+/dts-v1/;
-+
-+#include "bcm2710.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-lan7515.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
-+#include "bcm271x-rpi-bt.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
-+ model = "Raspberry Pi 3 Model B+";
-+
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc1 = &mmcnr;
-+ };
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from rpi_SCH_3bplus_1p0_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "HDMI_HPD_N",
-+ "STATUS_LED_G",
-+ /* Used by BT module */
-+ "CTS0",
-+ "RTS0",
-+ "TXD0",
-+ "RXD0",
-+ /* Used by Wifi */
-+ "SD1_CLK",
-+ "SD1_CMD",
-+ "SD1_DATA0",
-+ "SD1_DATA1",
-+ "SD1_DATA2",
-+ "SD1_DATA3",
-+ "PWM0_OUT",
-+ "PWM1_OUT",
-+ "ETH_CLK",
-+ "WIFI_CLK",
-+ "SDA0",
-+ "SCL0",
-+ "SMPS_SCL",
-+ "SMPS_SDA",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <7>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = <43>;
-+ brcm,function = <4>; /* alt0:GPCLK2 */
-+ brcm,pull = <0>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <32 33>;
-+ brcm,function = <7>; /* alt3=UART0 */
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 41>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ brcmf: wifi@1 {
-+ reg = <1>;
-+ compatible = "brcm,bcm4329-fmac";
-+ };
-+};
-+
-+&firmware {
-+ expgpio: expgpio {
-+ compatible = "raspberrypi,firmware-gpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ gpio-line-names = "BT_ON",
-+ "WL_ON",
-+ "PWR_LED_R",
-+ "LAN_RUN",
-+ "NC",
-+ "CAM_GPIO0",
-+ "CAM_GPIO1",
-+ "NC";
-+ status = "okay";
-+ };
-+};
-+
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins>;
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 29 0>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "default-on";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&eth_phy {
-+ microchip,eee-enabled;
-+ microchip,tx-lpi-timer = <600>; /* non-aggressive*/
-+ microchip,downshift-after = <2>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+
-+ eee = <&eth_phy>,"microchip,eee-enabled?";
-+ tx_lpi_timer = <&eth_phy>,"microchip,tx-lpi-timer:0";
-+ eth_led0 = <&eth_phy>,"microchip,led-modes:0";
-+ eth_led1 = <&eth_phy>,"microchip,led-modes:4";
-+ eth_downshift_after = <&eth_phy>,"microchip,downshift-after:0";
-+ eth_max_speed = <&eth_phy>,"max-speed:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
-new file mode 100644
-index 000000000000..e0b233562c03
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
-@@ -0,0 +1,291 @@
-+/dts-v1/;
-+
-+#include "bcm2710.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-smsc9514.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
-+#include "bcm271x-rpi-bt.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
-+ model = "Raspberry Pi 3 Model B";
-+
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc1 = &mmcnr;
-+ };
-+};
-+
-+&gpio {
-+ /*
-+ * Taken from rpi_SCH_3b_1p2_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "NC", /* GPIO 28 */
-+ "LAN_RUN_BOOT",
-+ /* Used by BT module */
-+ "CTS0",
-+ "RTS0",
-+ "TXD0",
-+ "RXD0",
-+ /* Used by Wifi */
-+ "SD1_CLK",
-+ "SD1_CMD",
-+ "SD1_DATA0",
-+ "SD1_DATA1",
-+ "SD1_DATA2",
-+ "SD1_DATA3",
-+ "PWM0_OUT",
-+ "PWM1_OUT",
-+ "ETH_CLK",
-+ "WIFI_CLK",
-+ "SDA0",
-+ "SCL0",
-+ "SMPS_SCL",
-+ "SMPS_SDA",
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <7>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = <43>;
-+ brcm,function = <4>; /* alt0:GPCLK2 */
-+ brcm,pull = <0>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <32 33>;
-+ brcm,function = <7>; /* alt3=UART0 */
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 41>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ brcmf: wifi@1 {
-+ reg = <1>;
-+ compatible = "brcm,bcm4329-fmac";
-+ };
-+};
-+
-+&soc {
-+ virtgpio: virtgpio {
-+ compatible = "brcm,bcm2835-virtgpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+
-+};
-+
-+&firmware {
-+ expgpio: expgpio {
-+ compatible = "raspberrypi,firmware-gpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ gpio-line-names = "BT_ON",
-+ "WL_ON",
-+ "STATUS_LED",
-+ "LAN_RUN",
-+ "HDMI_HPD_N",
-+ "CAM_GPIO0",
-+ "CAM_GPIO1",
-+ "PWR_LOW_N";
-+ status = "okay";
-+ };
-+};
-+
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins>;
-+ status = "okay";
-+};
-+
-+&bt {
-+ max-speed = <921600>;
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&virtgpio 0 0>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "input";
-+ gpios = <&expgpio 7 0>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
-new file mode 100644
-index 000000000000..5b9b44e0f30e
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
-@@ -0,0 +1,220 @@
-+/dts-v1/;
-+
-+#include "bcm2710.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-csi0-2lane.dtsi"
-+#include "bcm283x-rpi-csi1-4lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+/ {
-+ compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
-+ model = "Raspberry Pi Compute Module 3";
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+};
-+
-+cam0_reg: &cam0_regulator {
-+ gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&gpio {
-+ /*
-+ * This is based on the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "GPIO0",
-+ "GPIO1",
-+ "GPIO2",
-+ "GPIO3",
-+ "GPIO4",
-+ "GPIO5",
-+ "GPIO6",
-+ "GPIO7",
-+ "GPIO8",
-+ "GPIO9",
-+ "GPIO10",
-+ "GPIO11",
-+ "GPIO12",
-+ "GPIO13",
-+ "GPIO14",
-+ "GPIO15",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "GPIO28",
-+ "GPIO29",
-+ "GPIO30",
-+ "GPIO31",
-+ "GPIO32",
-+ "GPIO33",
-+ "GPIO34",
-+ "GPIO35",
-+ "GPIO36",
-+ "GPIO37",
-+ "GPIO38",
-+ "GPIO39",
-+ "GPIO40",
-+ "GPIO41",
-+ "GPIO42",
-+ "GPIO43",
-+ "GPIO44",
-+ "GPIO45",
-+ "SMPS_SCL",
-+ "SMPS_SDA",
-+ /* Used by eMMC */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins;
-+ brcm,function;
-+ };
-+};
-+
-+&soc {
-+ virtgpio: virtgpio {
-+ compatible = "brcm,bcm2835-virtgpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+
-+};
-+
-+&firmware {
-+ expgpio: expgpio {
-+ compatible = "raspberrypi,firmware-gpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ gpio-line-names = "HDMI_HPD_N",
-+ "EMMC_EN_N",
-+ "NC",
-+ "NC",
-+ "NC",
-+ "NC",
-+ "NC",
-+ "NC";
-+ status = "okay";
-+ };
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&virtgpio 0 0>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ cam0_reg = <&cam0_reg>,"status";
-+ cam0_reg_gpio = <&cam0_reg>,"gpio:4";
-+ cam1_reg = <&cam1_reg>,"status";
-+ cam1_reg_gpio = <&cam1_reg>,"gpio:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts b/arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts
-new file mode 100644
-index 000000000000..6522d2aa3d52
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts
-@@ -0,0 +1,267 @@
-+/dts-v1/;
-+
-+#include "bcm2710.dtsi"
-+#include "bcm2709-rpi.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
-+#include "bcm2708-rpi-bt.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,model-zero-2-w", "brcm,bcm2837";
-+ model = "Raspberry Pi Zero 2 W";
-+
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc1 = &mmcnr;
-+ };
-+};
-+
-+&gpio {
-+ /*
-+ * This is based on the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "NC" = not connected (no rail from the SoC)
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "HDMI_HPD_N",
-+ "STATUS_LED_N",
-+ /* Used by BT module */
-+ "CTS0",
-+ "RTS0",
-+ "TXD0",
-+ "RXD0",
-+ /* Used by Wifi */
-+ "SD1_CLK",
-+ "SD1_CMD",
-+ "SD1_DATA0",
-+ "SD1_DATA1",
-+ "SD1_DATA2",
-+ "SD1_DATA3",
-+ "CAM_GPIO1", /* GPIO40 */
-+ "WL_ON", /* GPIO41 */
-+ "BT_ON", /* GPIO42 */
-+ "WIFI_CLK", /* GPIO43 */
-+ "SDA0", /* GPIO44 */
-+ "SCL0", /* GPIO45 */
-+ "SMPS_SCL", /* GPIO46 */
-+ "SMPS_SDA", /* GPIO47 */
-+ /* Used by SD Card */
-+ "SD_CLK_R",
-+ "SD_CMD_R",
-+ "SD_DATA0_R",
-+ "SD_DATA1_R",
-+ "SD_DATA2_R",
-+ "SD_DATA3_R";
-+
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <1>; /* output */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <7>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = <43>;
-+ brcm,function = <4>; /* alt0:GPCLK2 */
-+ brcm,pull = <0>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <30 31 32 33>;
-+ brcm,function = <7>; /* alt3=UART0 */
-+ brcm,pull = <2 0 0 2>; /* up none none up */
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ audio_pins: audio_pins {
-+ brcm,pins = <>;
-+ brcm,function = <>;
-+ };
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ brcmf: wifi@1 {
-+ reg = <1>;
-+ compatible = "brcm,bcm4329-fmac";
-+
-+ firmwares {
-+ fw_43436p {
-+ chipid = <43430>;
-+ revmask = <4>;
-+ fw_base = "brcm/brcmfmac43436-sdio";
-+ };
-+ fw_43436s {
-+ chipid = <43430>;
-+ revmask = <2>;
-+ fw_base = "brcm/brcmfmac43436s-sdio";
-+ };
-+ };
-+ };
-+};
-+
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins>;
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "actpwr";
-+ gpios = <&gpio 29 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&hdmi {
-+ hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&bt {
-+ shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&minibt {
-+ shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 40 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2710-rpi-zero-2.dts b/arch/arm/boot/dts/bcm2710-rpi-zero-2.dts
-new file mode 100644
-index 000000000000..daa12bd30d6b
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710-rpi-zero-2.dts
-@@ -0,0 +1 @@
-+#include "bcm2710-rpi-zero-2-w.dts"
-diff --git a/arch/arm/boot/dts/bcm2710.dtsi b/arch/arm/boot/dts/bcm2710.dtsi
-new file mode 100644
-index 000000000000..31b13b24affb
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2710.dtsi
-@@ -0,0 +1,27 @@
-+#define i2c0 i2c0if
-+#include "bcm2837.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm2837", "brcm,bcm2836";
-+
-+ arm-pmu {
-+ compatible = "arm,cortex-a53-pmu", "arm,cortex-a7-pmu";
-+ };
-+
-+ soc {
-+ /delete-node/ timer@7e003000;
-+ };
-+
-+ __overrides__ {
-+ arm_freq = <&cpu0>, "clock-frequency:0",
-+ <&cpu1>, "clock-frequency:0",
-+ <&cpu2>, "clock-frequency:0",
-+ <&cpu3>, "clock-frequency:0";
-+ };
-+};
-+
-+&vc4 {
-+ status = "disabled";
-+};
-diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
-index 4432412044de..43a6cdcb7150 100644
---- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
-+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
-@@ -1,9 +1,15 @@
- // SPDX-License-Identifier: GPL-2.0
- /dts-v1/;
-+#define BCM2711
-+#define i2c0 i2c0if
- #include "bcm2711.dtsi"
--#include "bcm2711-rpi.dtsi"
--#include "bcm283x-rpi-usb-peripheral.dtsi"
- #include "bcm283x-rpi-wifi-bt.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+#define i2c0 i2c0mux
-+#include "bcm2711-rpi.dtsi"
-+#undef i2c0
-+//#include "bcm283x-rpi-usb-peripheral.dtsi"
-
- / {
- compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
-@@ -72,7 +78,7 @@ &expgpio {
- "VDD_SD_IO_SEL",
- "CAM_GPIO", /* 5 */
- "SD_PWR_ON",
-- "";
-+ "SD_OC_N";
- };
-
- &gpio {
-@@ -240,3 +246,311 @@ &vec {
- &wifi_pwrseq {
- reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
- };
-+
-+// =============================================
-+// Downstream rpi- changes
-+
-+#include "bcm271x-rpi-bt.dtsi"
-+
-+/ {
-+ soc {
-+ /delete-node/ pixelvalve@7e807000;
-+ /delete-node/ hdmi@7e902000;
-+ };
-+};
-+
-+#include "bcm2711-rpi-ds.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
-+
-+/ {
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc0 = &emmc2;
-+ mmc1 = &mmcnr;
-+ mmc2 = &sdhost;
-+ i2c3 = &i2c3;
-+ i2c4 = &i2c4;
-+ i2c5 = &i2c5;
-+ i2c6 = &i2c6;
-+ i2c20 = &ddc0;
-+ i2c21 = &ddc1;
-+ spi3 = &spi3;
-+ spi4 = &spi4;
-+ spi5 = &spi5;
-+ spi6 = &spi6;
-+ /delete-property/ intc;
-+ };
-+
-+ /delete-node/ wifi-pwrseq;
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+};
-+
-+&uart0 {
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-0 = <&uart1_pins>;
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&gpio {
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi3_pins: spi3_pins {
-+ brcm,pins = <1 2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi3_cs_pins: spi3_cs_pins {
-+ brcm,pins = <0 24>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi4_pins: spi4_pins {
-+ brcm,pins = <5 6 7>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi4_cs_pins: spi4_cs_pins {
-+ brcm,pins = <4 25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi5_pins: spi5_pins {
-+ brcm,pins = <13 14 15>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi5_cs_pins: spi5_cs_pins {
-+ brcm,pins = <12 26>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi6_pins: spi6_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi6_cs_pins: spi6_cs_pins {
-+ brcm,pins = <18 27>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c3_pins: i2c3 {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c4_pins: i2c4 {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c5_pins: i2c5 {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c6_pins: i2c6 {
-+ brcm,pins = <22 23>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
-+ // to fool pinctrl
-+ brcm,function = <0>;
-+ brcm,pull = <2>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <32 33>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ uart2_pins: uart2_pins {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart3_pins: uart3_pins {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart4_pins: uart4_pins {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart5_pins: uart5_pins {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+// =============================================
-+// Board specific stuff here
-+
-+&sdhost {
-+ status = "disabled";
-+};
-+
-+&phy1 {
-+ led-modes = <0x00 0x08>; /* link/activity link */
-+};
-+
-+&gpio {
-+ audio_pins: audio_pins {
-+ brcm,pins = <40 41>;
-+ brcm,function = <4>;
-+ brcm,pull = <0>;
-+ };
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "default-on";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&pwm1 {
-+ status = "disabled";
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>;
-+};
-+
-+cam0_reg: &cam_dummy_reg {
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+
-+ eth_led0 = <&phy1>,"led-modes:0";
-+ eth_led1 = <&phy1>,"led-modes:4";
-+
-+ sd_poll_once = <&emmc2>, "non-removable?";
-+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
-+ <&spi0>, "dmas:8=", <&dma40>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2711-rpi-400.dts b/arch/arm/boot/dts/bcm2711-rpi-400.dts
-index c53d9eb0b802..67df994170c7 100644
---- a/arch/arm/boot/dts/bcm2711-rpi-400.dts
-+++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
-@@ -1,6 +1,15 @@
- // SPDX-License-Identifier: GPL-2.0
- /dts-v1/;
--#include "bcm2711-rpi-4-b.dts"
-+#define BCM2711
-+#define i2c0 i2c0if
-+#include "bcm2711.dtsi"
-+#include "bcm283x-rpi-wifi-bt.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+#define i2c0 i2c0mux
-+#include "bcm2711-rpi.dtsi"
-+#undef i2c0
-+//#include "bcm283x-rpi-usb-peripheral.dtsi"
-
- / {
- compatible = "raspberrypi,400", "brcm,bcm2711";
-@@ -12,19 +21,55 @@ chosen {
- };
-
- leds {
-- /delete-node/ led-act;
-+ led-act {
-+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ };
-
- led-pwr {
-- gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ label = "PWR";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ default-state = "keep";
-+ linux,default-trigger = "default-on";
- };
- };
-
-- gpio-poweroff {
-- compatible = "gpio-poweroff";
-- gpios = <&expgpio 5 GPIO_ACTIVE_HIGH>;
-+ sd_io_1v8_reg: sd_io_1v8_reg {
-+ compatible = "regulator-gpio";
-+ regulator-name = "vdd-sd-io";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-boot-on;
-+ regulator-always-on;
-+ regulator-settling-time-us = <5000>;
-+ gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
-+ states = <1800000 0x1>,
-+ <3300000 0x0>;
-+ status = "okay";
-+ };
-+
-+ sd_vcc_reg: sd_vcc_reg {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vcc-sd";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-boot-on;
-+ enable-active-high;
-+ gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
- };
- };
-
-+&bt {
-+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&ddc0 {
-+ status = "okay";
-+};
-+
-+&ddc1 {
-+ status = "okay";
-+};
-+
- &expgpio {
- gpio-line-names = "BT_ON",
- "WL_ON",
-@@ -36,10 +81,481 @@ &expgpio {
- "SHUTDOWN_REQUEST";
- };
-
-+&gpio {
-+ /*
-+ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "RGMII_MDIO",
-+ "RGMIO_MDC",
-+ /* Used by BT module */
-+ "CTS0",
-+ "RTS0",
-+ "TXD0",
-+ "RXD0",
-+ /* Used by Wifi */
-+ "SD1_CLK",
-+ "SD1_CMD",
-+ "SD1_DATA0",
-+ "SD1_DATA1",
-+ "SD1_DATA2",
-+ "SD1_DATA3",
-+ /* Shared with SPI flash */
-+ "PWM0_MISO",
-+ "PWM1_MOSI",
-+ "STATUS_LED_G_CLK",
-+ "SPIFLASH_CE_N",
-+ "SDA0",
-+ "SCL0",
-+ "RGMII_RXCLK",
-+ "RGMII_RXCTL",
-+ "RGMII_RXD0",
-+ "RGMII_RXD1",
-+ "RGMII_RXD2",
-+ "RGMII_RXD3",
-+ "RGMII_TXCLK",
-+ "RGMII_TXCTL",
-+ "RGMII_TXD0",
-+ "RGMII_TXD1",
-+ "RGMII_TXD2",
-+ "RGMII_TXD3";
-+};
-+
-+&hdmi0 {
-+ status = "okay";
-+};
-+
-+&hdmi1 {
-+ status = "okay";
-+};
-+
-+&pixelvalve0 {
-+ status = "okay";
-+};
-+
-+&pixelvalve1 {
-+ status = "okay";
-+};
-+
-+&pixelvalve2 {
-+ status = "okay";
-+};
-+
-+&pixelvalve4 {
-+ status = "okay";
-+};
-+
-+&pwm1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
-+ status = "okay";
-+};
-+
-+/* EMMC2 is used to drive the SD card */
-+&emmc2 {
-+ vqmmc-supply = <&sd_io_1v8_reg>;
-+ vmmc-supply = <&sd_vcc_reg>;
-+ broken-cd;
-+ status = "okay";
-+};
-+
-+&genet {
-+ phy-handle = <&phy1>;
-+ phy-mode = "rgmii-rxid";
-+ status = "okay";
-+};
-+
-+&genet_mdio {
-+ phy1: ethernet-phy@1 {
-+ /* No PHY interrupt */
-+ reg = <0x1>;
-+ };
-+};
-+
-+&pcie0 {
-+ pci@0,0 {
-+ device_type = "pci";
-+ #address-cells = <3>;
-+ #size-cells = <2>;
-+ ranges;
-+
-+ reg = <0 0 0 0 0>;
-+
-+ usb@0,0 {
-+ reg = <0 0 0 0 0>;
-+ resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>;
-+ };
-+ };
-+};
-+
-+/* uart0 communicates with the BT module */
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>;
-+ uart-has-rtscts;
-+};
-+
-+/* uart1 is mapped to the pin header */
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_gpio14>;
-+ status = "okay";
-+};
-+
-+&vc4 {
-+ status = "okay";
-+};
-+
-+&vec {
-+ status = "disabled";
-+};
-+
-+&wifi_pwrseq {
-+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
-+};
-+
-+// =============================================
-+// Downstream rpi- changes
-+
-+#include "bcm271x-rpi-bt.dtsi"
-+
-+/ {
-+ soc {
-+ /delete-node/ pixelvalve@7e807000;
-+ /delete-node/ hdmi@7e902000;
-+ };
-+};
-+
-+#include "bcm2711-rpi-ds.dtsi"
-+#include "bcm283x-rpi-csi1-2lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
-+
-+/ {
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc0 = &emmc2;
-+ mmc1 = &mmcnr;
-+ mmc2 = &sdhost;
-+ i2c3 = &i2c3;
-+ i2c4 = &i2c4;
-+ i2c5 = &i2c5;
-+ i2c6 = &i2c6;
-+ i2c20 = &ddc0;
-+ i2c21 = &ddc1;
-+ spi3 = &spi3;
-+ spi4 = &spi4;
-+ spi5 = &spi5;
-+ spi6 = &spi6;
-+ /delete-property/ intc;
-+ };
-+
-+ /delete-node/ wifi-pwrseq;
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+};
-+
-+&uart0 {
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-0 = <&uart1_pins>;
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&gpio {
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi3_pins: spi3_pins {
-+ brcm,pins = <1 2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi3_cs_pins: spi3_cs_pins {
-+ brcm,pins = <0 24>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi4_pins: spi4_pins {
-+ brcm,pins = <5 6 7>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi4_cs_pins: spi4_cs_pins {
-+ brcm,pins = <4 25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi5_pins: spi5_pins {
-+ brcm,pins = <13 14 15>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi5_cs_pins: spi5_cs_pins {
-+ brcm,pins = <12 26>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi6_pins: spi6_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi6_cs_pins: spi6_cs_pins {
-+ brcm,pins = <18 27>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c3_pins: i2c3 {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c4_pins: i2c4 {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c5_pins: i2c5 {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c6_pins: i2c6 {
-+ brcm,pins = <22 23>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
-+ // to fool pinctrl
-+ brcm,function = <0>;
-+ brcm,pull = <2>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <32 33>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ uart2_pins: uart2_pins {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart3_pins: uart3_pins {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart4_pins: uart4_pins {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart5_pins: uart5_pins {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+// =============================================
-+// Board specific stuff here
-+
-+/ {
-+ power_ctrl: power_ctrl {
-+ compatible = "gpio-poweroff";
-+ gpios = <&expgpio 5 0>;
-+ force;
-+ };
-+};
-+
-+&sdhost {
-+ status = "disabled";
-+};
-+
-+&phy1 {
-+ led-modes = <0x00 0x08>; /* link/activity link */
-+};
-+
-+&gpio {
-+ audio_pins: audio_pins {
-+ brcm,pins = <>;
-+ brcm,function = <>;
-+ };
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "default-on";
-+ default-state = "on";
-+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "default-on";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&pwm1 {
-+ status = "disabled";
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
- &genet_mdio {
- clock-frequency = <1950000>;
- };
-
--&pm {
-- /delete-property/ system-power-controller;
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+
-+ eth_led0 = <&phy1>,"led-modes:0";
-+ eth_led1 = <&phy1>,"led-modes:4";
-+
-+ sd_poll_once = <&emmc2>, "non-removable?";
-+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
-+ <&spi0>, "dmas:8=", <&dma40>;
-+ };
- };
-diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
-new file mode 100644
-index 000000000000..5510a1b731c1
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
-@@ -0,0 +1,578 @@
-+// SPDX-License-Identifier: GPL-2.0
-+/dts-v1/;
-+#define BCM2711
-+#define i2c0 i2c0if
-+#include "bcm2711.dtsi"
-+#include "bcm283x-rpi-wifi-bt.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+#define i2c0 i2c0mux
-+#include "bcm2711-rpi.dtsi"
-+#undef i2c0
-+//#include "bcm283x-rpi-usb-peripheral.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,4-compute-module", "brcm,bcm2711";
-+ model = "Raspberry Pi Compute Module 4";
-+
-+ chosen {
-+ /* 8250 auxiliary UART instead of pl011 */
-+ stdout-path = "serial1:115200n8";
-+ };
-+
-+ leds {
-+ led-act {
-+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ led-pwr {
-+ label = "PWR";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ default-state = "keep";
-+ linux,default-trigger = "default-on";
-+ };
-+ };
-+
-+ sd_io_1v8_reg: sd_io_1v8_reg {
-+ compatible = "regulator-gpio";
-+ regulator-name = "vdd-sd-io";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-boot-on;
-+ regulator-always-on;
-+ regulator-settling-time-us = <5000>;
-+ gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
-+ states = <1800000 0x1>,
-+ <3300000 0x0>;
-+ status = "okay";
-+ };
-+
-+ sd_vcc_reg: sd_vcc_reg {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vcc-sd";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-boot-on;
-+ enable-active-high;
-+ gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
-+ };
-+};
-+
-+&bt {
-+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
-+};
-+
-+&ddc0 {
-+ status = "okay";
-+};
-+
-+&ddc1 {
-+ status = "okay";
-+};
-+
-+&expgpio {
-+ gpio-line-names = "BT_ON",
-+ "WL_ON",
-+ "PWR_LED_OFF",
-+ "ANT1",
-+ "VDD_SD_IO_SEL",
-+ "CAM_GPIO",
-+ "SD_PWR_ON",
-+ "ANT2";
-+
-+ ant1: ant1 {
-+ gpio-hog;
-+ gpios = <3 GPIO_ACTIVE_HIGH>;
-+ output-high;
-+ };
-+
-+ ant2: ant2 {
-+ gpio-hog;
-+ gpios = <7 GPIO_ACTIVE_HIGH>;
-+ output-low;
-+ };
-+};
-+
-+&gpio {
-+ /*
-+ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "RGMII_MDIO",
-+ "RGMIO_MDC",
-+ /* Used by BT module */
-+ "CTS0",
-+ "RTS0",
-+ "TXD0",
-+ "RXD0",
-+ /* Used by Wifi */
-+ "SD1_CLK",
-+ "SD1_CMD",
-+ "SD1_DATA0",
-+ "SD1_DATA1",
-+ "SD1_DATA2",
-+ "SD1_DATA3",
-+ /* Shared with SPI flash */
-+ "PWM0_MISO",
-+ "PWM1_MOSI",
-+ "STATUS_LED_G_CLK",
-+ "SPIFLASH_CE_N",
-+ "SDA0",
-+ "SCL0",
-+ "RGMII_RXCLK",
-+ "RGMII_RXCTL",
-+ "RGMII_RXD0",
-+ "RGMII_RXD1",
-+ "RGMII_RXD2",
-+ "RGMII_RXD3",
-+ "RGMII_TXCLK",
-+ "RGMII_TXCTL",
-+ "RGMII_TXD0",
-+ "RGMII_TXD1",
-+ "RGMII_TXD2",
-+ "RGMII_TXD3";
-+};
-+
-+&hdmi0 {
-+ status = "okay";
-+};
-+
-+&hdmi1 {
-+ status = "okay";
-+};
-+
-+&pixelvalve0 {
-+ status = "okay";
-+};
-+
-+&pixelvalve1 {
-+ status = "okay";
-+};
-+
-+&pixelvalve2 {
-+ status = "okay";
-+};
-+
-+&pixelvalve4 {
-+ status = "okay";
-+};
-+
-+&pwm1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
-+ status = "okay";
-+};
-+
-+/* EMMC2 is used to drive the EMMC card */
-+&emmc2 {
-+ bus-width = <8>;
-+ vqmmc-supply = <&sd_io_1v8_reg>;
-+ vmmc-supply = <&sd_vcc_reg>;
-+ broken-cd;
-+ status = "okay";
-+};
-+
-+&genet {
-+ phy-handle = <&phy1>;
-+ phy-mode = "rgmii-rxid";
-+ status = "okay";
-+};
-+
-+&genet_mdio {
-+ phy1: ethernet-phy@0 {
-+ /* No PHY interrupt */
-+ reg = <0x0>;
-+ };
-+};
-+
-+&pcie0 {
-+ pci@0,0 {
-+ device_type = "pci";
-+ #address-cells = <3>;
-+ #size-cells = <2>;
-+ ranges;
-+
-+ reg = <0 0 0 0 0>;
-+ };
-+};
-+
-+/* uart0 communicates with the BT module */
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>;
-+ uart-has-rtscts;
-+};
-+
-+/* uart1 is mapped to the pin header */
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_gpio14>;
-+ status = "okay";
-+};
-+
-+&vc4 {
-+ status = "okay";
-+};
-+
-+&vec {
-+ status = "disabled";
-+};
-+
-+&wifi_pwrseq {
-+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
-+};
-+
-+// =============================================
-+// Downstream rpi- changes
-+
-+#include "bcm271x-rpi-bt.dtsi"
-+
-+/ {
-+ soc {
-+ /delete-node/ pixelvalve@7e807000;
-+ /delete-node/ hdmi@7e902000;
-+ };
-+};
-+
-+#include "bcm2711-rpi-ds.dtsi"
-+#include "bcm283x-rpi-csi0-2lane.dtsi"
-+#include "bcm283x-rpi-csi1-4lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
-+
-+/ {
-+ chosen {
-+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart1;
-+ serial1 = &uart0;
-+ mmc0 = &emmc2;
-+ mmc1 = &mmcnr;
-+ mmc2 = &sdhost;
-+ i2c3 = &i2c3;
-+ i2c4 = &i2c4;
-+ i2c5 = &i2c5;
-+ i2c6 = &i2c6;
-+ i2c20 = &ddc0;
-+ i2c21 = &ddc1;
-+ spi3 = &spi3;
-+ spi4 = &spi4;
-+ spi5 = &spi5;
-+ spi6 = &spi6;
-+ /delete-property/ intc;
-+ };
-+
-+ /delete-node/ wifi-pwrseq;
-+};
-+
-+&mmcnr {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ status = "okay";
-+};
-+
-+&uart0 {
-+ pinctrl-0 = <&uart0_pins &bt_pins>;
-+ status = "okay";
-+};
-+
-+&uart1 {
-+ pinctrl-0 = <&uart1_pins>;
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&gpio {
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi3_pins: spi3_pins {
-+ brcm,pins = <1 2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi3_cs_pins: spi3_cs_pins {
-+ brcm,pins = <0 24>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi4_pins: spi4_pins {
-+ brcm,pins = <5 6 7>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi4_cs_pins: spi4_cs_pins {
-+ brcm,pins = <4 25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi5_pins: spi5_pins {
-+ brcm,pins = <13 14 15>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi5_cs_pins: spi5_cs_pins {
-+ brcm,pins = <12 26>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi6_pins: spi6_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi6_cs_pins: spi6_cs_pins {
-+ brcm,pins = <18 27>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c3_pins: i2c3 {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c4_pins: i2c4 {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c5_pins: i2c5 {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c6_pins: i2c6 {
-+ brcm,pins = <22 23>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ bt_pins: bt_pins {
-+ brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
-+ // to fool pinctrl
-+ brcm,function = <0>;
-+ brcm,pull = <2>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins = <32 33>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart1_pins: uart1_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ uart2_pins: uart2_pins {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart3_pins: uart3_pins {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart4_pins: uart4_pins {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart5_pins: uart5_pins {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+// =============================================
-+// Board specific stuff here
-+
-+&pcie0 {
-+ brcm,enable-l1ss;
-+};
-+
-+&sdhost {
-+ status = "disabled";
-+};
-+
-+&phy1 {
-+ led-modes = <0x00 0x08>; /* link/activity link */
-+};
-+
-+&gpio {
-+ audio_pins: audio_pins {
-+ brcm,pins = <>;
-+ brcm,function = <>;
-+ };
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ pwr_led: led-pwr {
-+ label = "led1";
-+ linux,default-trigger = "default-on";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&pwm1 {
-+ status = "disabled";
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+cam0_reg: &cam1_reg {
-+ gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>;
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+
-+ eth_led0 = <&phy1>,"led-modes:0";
-+ eth_led1 = <&phy1>,"led-modes:4";
-+
-+ ant1 = <&ant1>,"output-high?=on",
-+ <&ant1>, "output-low?=off",
-+ <&ant2>, "output-high?=off",
-+ <&ant2>, "output-low?=on";
-+ ant2 = <&ant1>,"output-high?=off",
-+ <&ant1>, "output-low?=on",
-+ <&ant2>, "output-high?=on",
-+ <&ant2>, "output-low?=off";
-+ noant = <&ant1>,"output-high?=off",
-+ <&ant1>, "output-low?=on",
-+ <&ant2>, "output-high?=off",
-+ <&ant2>, "output-low?=on";
-+
-+ sd_poll_once = <&emmc2>, "non-removable?";
-+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
-+ <&spi0>, "dmas:8=", <&dma40>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
-new file mode 100644
-index 000000000000..1a1d7af1d148
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
-@@ -0,0 +1,427 @@
-+// SPDX-License-Identifier: GPL-2.0
-+/dts-v1/;
-+#define BCM2711
-+#define i2c0 i2c0if
-+#include "bcm2711.dtsi"
-+//#include "bcm283x-rpi-wifi-bt.dtsi"
-+#undef i2c0
-+#include "bcm270x.dtsi"
-+#define i2c0 i2c0mux
-+#include "bcm2711-rpi.dtsi"
-+#undef i2c0
-+
-+/ {
-+ compatible = "raspberrypi,4-compute-module-s", "brcm,bcm2711";
-+ model = "Raspberry Pi Compute Module 4S";
-+
-+ leds {
-+ led-act {
-+ gpios = <&virtgpio 0 0>;
-+ };
-+ };
-+};
-+
-+&ddc0 {
-+ status = "okay";
-+};
-+
-+&gpio {
-+ /*
-+ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
-+ * the official GPU firmware DT blob.
-+ *
-+ * Legend:
-+ * "FOO" = GPIO line named "FOO" on the schematic
-+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
-+ */
-+ gpio-line-names = "ID_SDA",
-+ "ID_SCL",
-+ "SDA1",
-+ "SCL1",
-+ "GPIO_GCLK",
-+ "GPIO5",
-+ "GPIO6",
-+ "SPI_CE1_N",
-+ "SPI_CE0_N",
-+ "SPI_MISO",
-+ "SPI_MOSI",
-+ "SPI_SCLK",
-+ "GPIO12",
-+ "GPIO13",
-+ /* Serial port */
-+ "TXD1",
-+ "RXD1",
-+ "GPIO16",
-+ "GPIO17",
-+ "GPIO18",
-+ "GPIO19",
-+ "GPIO20",
-+ "GPIO21",
-+ "GPIO22",
-+ "GPIO23",
-+ "GPIO24",
-+ "GPIO25",
-+ "GPIO26",
-+ "GPIO27",
-+ "GPIO28",
-+ "GPIO29",
-+ "GPIO30",
-+ "GPIO31",
-+ "GPIO32",
-+ "GPIO33",
-+ "GPIO34",
-+ "GPIO35",
-+ "GPIO36",
-+ "GPIO37",
-+ "GPIO38",
-+ "GPIO39",
-+ "PWM0_MISO",
-+ "PWM1_MOSI",
-+ "GPIO42",
-+ "GPIO43",
-+ "GPIO44",
-+ "GPIO45";
-+};
-+
-+&hdmi0 {
-+ status = "okay";
-+};
-+
-+&pixelvalve0 {
-+ status = "okay";
-+};
-+
-+&pixelvalve1 {
-+ status = "okay";
-+};
-+
-+&pixelvalve2 {
-+ status = "okay";
-+};
-+
-+&pixelvalve4 {
-+ status = "okay";
-+};
-+
-+&pwm1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
-+ status = "okay";
-+};
-+
-+/* EMMC2 is used to drive the EMMC card */
-+&emmc2 {
-+ bus-width = <8>;
-+ broken-cd;
-+ status = "okay";
-+};
-+
-+&pcie0 {
-+ status = "disabled";
-+};
-+
-+&vchiq {
-+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&vc4 {
-+ status = "okay";
-+};
-+
-+&vec {
-+ status = "disabled";
-+};
-+
-+// =============================================
-+// Downstream rpi- changes
-+
-+#include "bcm2711-rpi-ds.dtsi"
-+
-+/ {
-+ soc {
-+ /delete-node/ pixelvalve@7e807000;
-+ /delete-node/ hdmi@7e902000;
-+
-+ virtgpio: virtgpio {
-+ compatible = "brcm,bcm2835-virtgpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+ };
-+};
-+
-+#include "bcm283x-rpi-csi0-2lane.dtsi"
-+#include "bcm283x-rpi-csi1-4lane.dtsi"
-+#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
-+
-+/ {
-+ chosen {
-+ bootargs = "coherent_pool=1M snd_bcm2835.enable_headphones=0";
-+ };
-+
-+ aliases {
-+ serial0 = &uart0;
-+ mmc0 = &emmc2;
-+ mmc1 = &mmcnr;
-+ mmc2 = &sdhost;
-+ i2c3 = &i2c3;
-+ i2c4 = &i2c4;
-+ i2c5 = &i2c5;
-+ i2c6 = &i2c6;
-+ spi3 = &spi3;
-+ spi4 = &spi4;
-+ spi5 = &spi5;
-+ spi6 = &spi6;
-+ /delete-property/ intc;
-+ };
-+
-+ /delete-node/ wifi-pwrseq;
-+};
-+
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins>;
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+
-+ spidev0: spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+
-+ spidev1: spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ };
-+};
-+
-+&gpio {
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <9 10 11>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ spi0_cs_pins: spi0_cs_pins {
-+ brcm,pins = <8 7>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi3_pins: spi3_pins {
-+ brcm,pins = <1 2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi3_cs_pins: spi3_cs_pins {
-+ brcm,pins = <0 24>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi4_pins: spi4_pins {
-+ brcm,pins = <5 6 7>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi4_cs_pins: spi4_cs_pins {
-+ brcm,pins = <4 25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi5_pins: spi5_pins {
-+ brcm,pins = <13 14 15>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi5_cs_pins: spi5_cs_pins {
-+ brcm,pins = <12 26>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ spi6_pins: spi6_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT3>;
-+ };
-+
-+ spi6_cs_pins: spi6_cs_pins {
-+ brcm,pins = <18 27>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c3_pins: i2c3 {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c4_pins: i2c4 {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c5_pins: i2c5 {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2c6_pins: i2c6 {
-+ brcm,pins = <22 23>;
-+ brcm,function = <BCM2835_FSEL_ALT5>;
-+ brcm,pull = <BCM2835_PUD_UP>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <18 19 20 21>;
-+ brcm,function = <BCM2835_FSEL_ALT0>;
-+ };
-+
-+ sdio_pins: sdio_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ uart0_pins: uart0_pins {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+
-+ uart2_pins: uart2_pins {
-+ brcm,pins = <0 1>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart3_pins: uart3_pins {
-+ brcm,pins = <4 5>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart4_pins: uart4_pins {
-+ brcm,pins = <8 9>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+
-+ uart5_pins: uart5_pins {
-+ brcm,pins = <12 13>;
-+ brcm,function = <BCM2835_FSEL_ALT4>;
-+ brcm,pull = <0 2>;
-+ };
-+};
-+
-+&i2c0if {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+// =============================================
-+// Board specific stuff here
-+
-+/* Enable USB in OTG-aware mode */
-+&usb {
-+ compatible = "brcm,bcm2835-usb";
-+ dr_mode = "otg";
-+ g-np-tx-fifo-size = <32>;
-+ g-rx-fifo-size = <558>;
-+ g-tx-fifo-size = <512 512 512 512 512 256 256>;
-+ status = "okay";
-+};
-+
-+&sdhost {
-+ status = "disabled";
-+};
-+
-+&gpio {
-+ audio_pins: audio_pins {
-+ brcm,pins = <>;
-+ brcm,function = <>;
-+ };
-+};
-+
-+/* Permanently disable HDMI1 */
-+&hdmi1 {
-+ compatible = "disabled";
-+};
-+
-+/* Permanently disable DDC1 */
-+&ddc1 {
-+ compatible = "disabled";
-+};
-+
-+&leds {
-+ act_led: led-act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ };
-+};
-+
-+&pwm1 {
-+ status = "disabled";
-+};
-+
-+&vchiq {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&audio_pins>;
-+};
-+
-+&cam1_reg {
-+ gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+};
-+
-+cam0_reg: &cam0_regulator {
-+ gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+};
-+
-+/ {
-+ __overrides__ {
-+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ sd_poll_once = <&emmc2>, "non-removable?";
-+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
-+ <&spi0>, "dmas:8=", <&dma40>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2711-rpi-ds.dtsi b/arch/arm/boot/dts/bcm2711-rpi-ds.dtsi
-new file mode 100644
-index 000000000000..5f9a5bad98ad
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2711-rpi-ds.dtsi
-@@ -0,0 +1,292 @@
-+// SPDX-License-Identifier: GPL-2.0
-+#include "bcm270x-rpi.dtsi"
-+
-+/ {
-+ __overrides__ {
-+ arm_freq;
-+ hdmi = <&hdmi0>,"status",
-+ <&hdmi1>,"status";
-+ pcie = <&pcie0>,"status";
-+ sd = <&emmc2>,"status";
-+ };
-+
-+ scb: scb {
-+ /* Add a label */
-+ };
-+
-+ arm-pmu {
-+ compatible = "arm,cortex-a72-pmu", "arm,armv8-pmuv3", "arm,cortex-a7-pmu";
-+
-+ };
-+
-+ chosen {
-+ /delete-property/ stdout-path;
-+ };
-+};
-+
-+&vc4 {
-+ raspberrypi,firmware = <&firmware>;
-+};
-+
-+&cma {
-+ /* Limit cma to the lower 768MB to allow room for HIGHMEM on 32-bit */
-+ alloc-ranges = <0x0 0x00000000 0x30000000>;
-+};
-+
-+&scb {
-+ #size-cells = <2>;
-+
-+ ranges = <0x0 0x7c000000 0x0 0xfc000000 0x0 0x03800000>,
-+ <0x0 0x40000000 0x0 0xff800000 0x0 0x00800000>,
-+ <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>,
-+ <0x0 0x00000000 0x0 0x00000000 0x0 0xfc000000>;
-+ dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x4 0x00000000>;
-+
-+ dma40: dma@7e007b00 {
-+ compatible = "brcm,bcm2711-dma";
-+ reg = <0x0 0x7e007b00 0x0 0x400>;
-+ interrupts =
-+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, /* dma4 11 */
-+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, /* dma4 12 */
-+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, /* dma4 13 */
-+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; /* dma4 14 */
-+ interrupt-names = "dma11",
-+ "dma12",
-+ "dma13",
-+ "dma14";
-+ #dma-cells = <1>;
-+ brcm,dma-channel-mask = <0x7800>;
-+ };
-+
-+ xhci: xhci@7e9c0000 {
-+ compatible = "generic-xhci";
-+ status = "disabled";
-+ reg = <0x0 0x7e9c0000 0x0 0x100000>;
-+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
-+ power-domains = <&power RPI_POWER_DOMAIN_USB>;
-+ };
-+
-+ codec@7eb10000 {
-+ compatible = "raspberrypi,rpivid-vid-decoder";
-+ reg = <0x0 0x7eb10000 0x0 0x1000>, /* INTC */
-+ <0x0 0x7eb00000 0x0 0x10000>; /* HEVC */
-+ reg-names = "intc",
-+ "hevc";
-+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
-+
-+ clocks = <&firmware_clocks 11>;
-+ clock-names = "hevc";
-+ };
-+};
-+
-+&pcie0 {
-+ reg = <0x0 0x7d500000 0x0 0x9310>;
-+ ranges = <0x02000000 0x0 0xc0000000 0x6 0x00000000
-+ 0x0 0x40000000>;
-+};
-+
-+&genet {
-+ reg = <0x0 0x7d580000 0x0 0x10000>;
-+};
-+
-+&dma40 {
-+ /* The VPU firmware uses DMA channel 11 for VCHIQ */
-+ brcm,dma-channel-mask = <0x7000>;
-+};
-+
-+&vchiq {
-+ compatible = "brcm,bcm2711-vchiq";
-+};
-+
-+&firmwarekms {
-+ compatible = "raspberrypi,rpi-firmware-kms-2711";
-+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&smi {
-+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&mmc {
-+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&mmcnr {
-+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&csi0 {
-+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&csi1 {
-+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&random {
-+ compatible = "brcm,bcm2711-rng200";
-+ status = "okay";
-+};
-+
-+&usb {
-+ /* Enable the FIQ support */
-+ reg = <0x7e980000 0x10000>,
-+ <0x7e00b200 0x200>;
-+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
-+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
-+ status = "disabled";
-+};
-+
-+&gpio {
-+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
-+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+&emmc2 {
-+ mmc-ddr-3_3v;
-+};
-+
-+&vc4 {
-+ status = "disabled";
-+};
-+
-+&pixelvalve0 {
-+ status = "disabled";
-+};
-+
-+&pixelvalve1 {
-+ status = "disabled";
-+};
-+
-+&pixelvalve2 {
-+ status = "disabled";
-+};
-+
-+&pixelvalve3 {
-+ status = "disabled";
-+};
-+
-+&pixelvalve4 {
-+ status = "disabled";
-+};
-+
-+&hdmi0 {
-+ reg = <0x7ef00700 0x300>,
-+ <0x7ef00300 0x200>,
-+ <0x7ef00f00 0x80>,
-+ <0x7ef00f80 0x80>,
-+ <0x7ef01b00 0x200>,
-+ <0x7ef01f00 0x400>,
-+ <0x7ef00200 0x80>,
-+ <0x7ef04300 0x100>,
-+ <0x7ef20000 0x100>,
-+ <0x7ef00100 0x30>;
-+ reg-names = "hdmi",
-+ "dvp",
-+ "phy",
-+ "rm",
-+ "packet",
-+ "metadata",
-+ "csc",
-+ "cec",
-+ "hd",
-+ "intr2";
-+ clocks = <&firmware_clocks 13>,
-+ <&firmware_clocks 14>,
-+ <&dvp 0>,
-+ <&clk_27MHz>;
-+ dmas = <&dma (10|(1<<27)|(1<<24)|(10<<16)|(15<<20))>;
-+ status = "disabled";
-+};
-+
-+&ddc0 {
-+ status = "disabled";
-+};
-+
-+&hdmi1 {
-+ reg = <0x7ef05700 0x300>,
-+ <0x7ef05300 0x200>,
-+ <0x7ef05f00 0x80>,
-+ <0x7ef05f80 0x80>,
-+ <0x7ef06b00 0x200>,
-+ <0x7ef06f00 0x400>,
-+ <0x7ef00280 0x80>,
-+ <0x7ef09300 0x100>,
-+ <0x7ef20000 0x100>,
-+ <0x7ef00100 0x30>;
-+ reg-names = "hdmi",
-+ "dvp",
-+ "phy",
-+ "rm",
-+ "packet",
-+ "metadata",
-+ "csc",
-+ "cec",
-+ "hd",
-+ "intr2";
-+ clocks = <&firmware_clocks 13>,
-+ <&firmware_clocks 14>,
-+ <&dvp 1>,
-+ <&clk_27MHz>;
-+ dmas = <&dma (17|(1<<27)|(1<<24)|(10<<16)|(15<<20))>;
-+ status = "disabled";
-+};
-+
-+&ddc1 {
-+ status = "disabled";
-+};
-+
-+&dvp {
-+ status = "disabled";
-+};
-+
-+&vec {
-+ clocks = <&firmware_clocks 15>;
-+};
-+
-+&aon_intr {
-+ interrupts = <GIC_SPI 96 IRQ_TYPE_EDGE_RISING>;
-+ status = "disabled";
-+};
-+
-+&system_timer {
-+ status = "disabled";
-+};
-+
-+&i2c0 {
-+ /delete-property/ compatible;
-+ /delete-property/ interrupts;
-+};
-+
-+&i2c0if {
-+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
-+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
-+};
-+
-+/delete-node/ &v3d;
-+
-+/ {
-+ v3dbus: v3dbus {
-+ compatible = "simple-bus";
-+ #address-cells = <1>;
-+ #size-cells = <2>;
-+ ranges = <0x7c500000 0x0 0xfc500000 0x0 0x03300000>,
-+ <0x40000000 0x0 0xff800000 0x0 0x00800000>;
-+ dma-ranges = <0x00000000 0x0 0x00000000 0x4 0x00000000>;
-+
-+ v3d: v3d@7ec04000 {
-+ compatible = "brcm,2711-v3d";
-+ reg =
-+ <0x7ec00000 0x0 0x4000>,
-+ <0x7ec04000 0x0 0x4000>;
-+ reg-names = "hub", "core0";
-+
-+ power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
-+ resets = <&pm BCM2835_RESET_V3D>;
-+ clocks = <&firmware_clocks 5>;
-+ clocks-names = "v3d";
-+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
-+ status = "disabled";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi
-index 98817a6675b9..7b9e946db985 100644
---- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
-+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
-@@ -15,6 +15,7 @@ aliases {
- ethernet0 = &genet;
- pcie0 = &pcie0;
- blconfig = &blconfig;
-+ blpubkey = &blpubkey;
- };
- };
-
-@@ -67,6 +68,18 @@ blconfig: nvram@0 {
- no-map;
- status = "disabled";
- };
-+ /*
-+ * RPi4 will copy the binary public key blob (if present) from the bootloader
-+ * into memory for use by the OS.
-+ */
-+ blpubkey: nvram@1 {
-+ compatible = "raspberrypi,bootloader-public-key", "nvmem-rmem";
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ reg = <0x0 0x0 0x0>;
-+ no-map;
-+ status = "disabled";
-+ };
- };
-
- &v3d {
-diff --git a/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi b/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi
-new file mode 100644
-index 000000000000..6b9b79f74cf3
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi
-@@ -0,0 +1,26 @@
-+// SPDX-License-Identifier: GPL-2.0
-+
-+&uart0 {
-+ bt: bluetooth {
-+ compatible = "brcm,bcm43438-bt";
-+ max-speed = <3000000>;
-+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+ };
-+};
-+
-+&uart1 {
-+ minibt: bluetooth {
-+ compatible = "brcm,bcm43438-bt";
-+ max-speed = <460800>;
-+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
-+ status = "disabled";
-+ };
-+};
-+
-+/ {
-+ __overrides__ {
-+ krnbt = <&bt>,"status";
-+ krnbt_baudrate = <&bt>,"max-speed:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi b/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi
-new file mode 100644
-index 000000000000..6e4ce8622b47
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi
-@@ -0,0 +1,4 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+&csi0 {
-+ brcm,num-data-lanes = <2>;
-+};
-diff --git a/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi b/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi
-new file mode 100644
-index 000000000000..6938f4daacdc
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi
-@@ -0,0 +1,4 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+&csi1 {
-+ brcm,num-data-lanes = <2>;
-+};
-diff --git a/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi b/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi
-new file mode 100644
-index 000000000000..b37037437bee
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi
-@@ -0,0 +1,4 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+&csi1 {
-+ brcm,num-data-lanes = <4>;
-+};
-diff --git a/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi b/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi
-new file mode 100644
-index 000000000000..38f0074bce3f
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi
-@@ -0,0 +1,4 @@
-+&i2c0mux {
-+ pinctrl-0 = <&i2c0_gpio0>;
-+ pinctrl-1 = <&i2c0_gpio28>;
-+};
-diff --git a/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi b/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi
-new file mode 100644
-index 000000000000..119946d878db
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi
-@@ -0,0 +1,4 @@
-+&i2c0mux {
-+ pinctrl-0 = <&i2c0_gpio0>;
-+ pinctrl-1 = <&i2c0_gpio44>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
-new file mode 100644
-index 000000000000..37254235b641
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -0,0 +1,287 @@
-+# Overlays for the Raspberry Pi platform
-+
-+dtb-$(CONFIG_ARCH_BCM2835) += overlay_map.dtb
-+
-+dtbo-$(CONFIG_ARCH_BCM2835) += \
-+ act-led.dtbo \
-+ adafruit-st7735r.dtbo \
-+ adafruit18.dtbo \
-+ adau1977-adc.dtbo \
-+ adau7002-simple.dtbo \
-+ ads1015.dtbo \
-+ ads1115.dtbo \
-+ ads7846.dtbo \
-+ adv7282m.dtbo \
-+ adv728x-m.dtbo \
-+ akkordion-iqdacplus.dtbo \
-+ allo-boss-dac-pcm512x-audio.dtbo \
-+ allo-boss2-dac-audio.dtbo \
-+ allo-digione.dtbo \
-+ allo-katana-dac-audio.dtbo \
-+ allo-piano-dac-pcm512x-audio.dtbo \
-+ allo-piano-dac-plus-pcm512x-audio.dtbo \
-+ anyspi.dtbo \
-+ apds9960.dtbo \
-+ applepi-dac.dtbo \
-+ arducam-64mp.dtbo \
-+ arducam-pivariety.dtbo \
-+ at86rf233.dtbo \
-+ audioinjector-addons.dtbo \
-+ audioinjector-bare-i2s.dtbo \
-+ audioinjector-isolated-soundcard.dtbo \
-+ audioinjector-ultra.dtbo \
-+ audioinjector-wm8731-audio.dtbo \
-+ audiosense-pi.dtbo \
-+ audremap.dtbo \
-+ balena-fin.dtbo \
-+ camera-mux-2port.dtbo \
-+ camera-mux-4port.dtbo \
-+ cap1106.dtbo \
-+ chipdip-dac.dtbo \
-+ cirrus-wm5102.dtbo \
-+ cma.dtbo \
-+ cutiepi-panel.dtbo \
-+ dacberry400.dtbo \
-+ dht11.dtbo \
-+ dionaudio-kiwi.dtbo \
-+ dionaudio-loco.dtbo \
-+ dionaudio-loco-v2.dtbo \
-+ disable-bt.dtbo \
-+ disable-wifi.dtbo \
-+ dpi18.dtbo \
-+ dpi18cpadhi.dtbo \
-+ dpi24.dtbo \
-+ draws.dtbo \
-+ dwc-otg.dtbo \
-+ dwc2.dtbo \
-+ edt-ft5406.dtbo \
-+ enc28j60.dtbo \
-+ enc28j60-spi2.dtbo \
-+ exc3000.dtbo \
-+ fbtft.dtbo \
-+ fe-pi-audio.dtbo \
-+ fsm-demo.dtbo \
-+ gc9a01.dtbo \
-+ ghost-amp.dtbo \
-+ goodix.dtbo \
-+ googlevoicehat-soundcard.dtbo \
-+ gpio-fan.dtbo \
-+ gpio-hog.dtbo \
-+ gpio-ir.dtbo \
-+ gpio-ir-tx.dtbo \
-+ gpio-key.dtbo \
-+ gpio-led.dtbo \
-+ gpio-no-bank0-irq.dtbo \
-+ gpio-no-irq.dtbo \
-+ gpio-poweroff.dtbo \
-+ gpio-shutdown.dtbo \
-+ hd44780-lcd.dtbo \
-+ hdmi-backlight-hwhack-gpio.dtbo \
-+ hifiberry-amp.dtbo \
-+ hifiberry-amp100.dtbo \
-+ hifiberry-amp3.dtbo \
-+ hifiberry-dac.dtbo \
-+ hifiberry-dacplus.dtbo \
-+ hifiberry-dacplusadc.dtbo \
-+ hifiberry-dacplusadcpro.dtbo \
-+ hifiberry-dacplusdsp.dtbo \
-+ hifiberry-dacplushd.dtbo \
-+ hifiberry-digi.dtbo \
-+ hifiberry-digi-pro.dtbo \
-+ highperi.dtbo \
-+ hy28a.dtbo \
-+ hy28b.dtbo \
-+ hy28b-2017.dtbo \
-+ i-sabre-q2m.dtbo \
-+ i2c-bcm2708.dtbo \
-+ i2c-fan.dtbo \
-+ i2c-gpio.dtbo \
-+ i2c-mux.dtbo \
-+ i2c-pwm-pca9685a.dtbo \
-+ i2c-rtc.dtbo \
-+ i2c-rtc-gpio.dtbo \
-+ i2c-sensor.dtbo \
-+ i2c0.dtbo \
-+ i2c1.dtbo \
-+ i2c3.dtbo \
-+ i2c4.dtbo \
-+ i2c5.dtbo \
-+ i2c6.dtbo \
-+ i2s-dac.dtbo \
-+ i2s-gpio28-31.dtbo \
-+ ilitek251x.dtbo \
-+ imx219.dtbo \
-+ imx258.dtbo \
-+ imx290.dtbo \
-+ imx296.dtbo \
-+ imx327.dtbo \
-+ imx378.dtbo \
-+ imx462.dtbo \
-+ imx477.dtbo \
-+ imx519.dtbo \
-+ iqaudio-codec.dtbo \
-+ iqaudio-dac.dtbo \
-+ iqaudio-dacplus.dtbo \
-+ iqaudio-digi-wm8804-audio.dtbo \
-+ iqs550.dtbo \
-+ irs1125.dtbo \
-+ jedec-spi-nor.dtbo \
-+ justboom-both.dtbo \
-+ justboom-dac.dtbo \
-+ justboom-digi.dtbo \
-+ ltc294x.dtbo \
-+ max98357a.dtbo \
-+ maxtherm.dtbo \
-+ mbed-dac.dtbo \
-+ mcp23017.dtbo \
-+ mcp23s17.dtbo \
-+ mcp2515.dtbo \
-+ mcp2515-can0.dtbo \
-+ mcp2515-can1.dtbo \
-+ mcp251xfd.dtbo \
-+ mcp3008.dtbo \
-+ mcp3202.dtbo \
-+ mcp342x.dtbo \
-+ media-center.dtbo \
-+ merus-amp.dtbo \
-+ midi-uart0.dtbo \
-+ midi-uart1.dtbo \
-+ midi-uart2.dtbo \
-+ midi-uart3.dtbo \
-+ midi-uart4.dtbo \
-+ midi-uart5.dtbo \
-+ minipitft13.dtbo \
-+ miniuart-bt.dtbo \
-+ mipi-dbi-spi.dtbo \
-+ mlx90640.dtbo \
-+ mmc.dtbo \
-+ mpu6050.dtbo \
-+ mz61581.dtbo \
-+ ov2311.dtbo \
-+ ov5647.dtbo \
-+ ov7251.dtbo \
-+ ov9281.dtbo \
-+ papirus.dtbo \
-+ pca953x.dtbo \
-+ pcie-32bit-dma.dtbo \
-+ pibell.dtbo \
-+ pifacedigital.dtbo \
-+ pifi-40.dtbo \
-+ pifi-dac-hd.dtbo \
-+ pifi-dac-zero.dtbo \
-+ pifi-mini-210.dtbo \
-+ piglow.dtbo \
-+ piscreen.dtbo \
-+ piscreen2r.dtbo \
-+ pisound.dtbo \
-+ pitft22.dtbo \
-+ pitft28-capacitive.dtbo \
-+ pitft28-resistive.dtbo \
-+ pitft35-resistive.dtbo \
-+ pps-gpio.dtbo \
-+ proto-codec.dtbo \
-+ pwm.dtbo \
-+ pwm-2chan.dtbo \
-+ pwm-ir-tx.dtbo \
-+ qca7000.dtbo \
-+ qca7000-uart0.dtbo \
-+ ramoops.dtbo \
-+ ramoops-pi4.dtbo \
-+ rotary-encoder.dtbo \
-+ rpi-backlight.dtbo \
-+ rpi-codeczero.dtbo \
-+ rpi-dacplus.dtbo \
-+ rpi-dacpro.dtbo \
-+ rpi-digiampplus.dtbo \
-+ rpi-ft5406.dtbo \
-+ rpi-poe.dtbo \
-+ rpi-poe-plus.dtbo \
-+ rpi-sense.dtbo \
-+ rpi-sense-v2.dtbo \
-+ rpi-tv.dtbo \
-+ rra-digidac1-wm8741-audio.dtbo \
-+ sainsmart18.dtbo \
-+ sc16is750-i2c.dtbo \
-+ sc16is752-i2c.dtbo \
-+ sc16is752-spi0.dtbo \
-+ sc16is752-spi1.dtbo \
-+ sdhost.dtbo \
-+ sdio.dtbo \
-+ seeed-can-fd-hat-v1.dtbo \
-+ seeed-can-fd-hat-v2.dtbo \
-+ sh1106-spi.dtbo \
-+ si446x-spi0.dtbo \
-+ smi.dtbo \
-+ smi-dev.dtbo \
-+ smi-nand.dtbo \
-+ spi-gpio35-39.dtbo \
-+ spi-gpio40-45.dtbo \
-+ spi-rtc.dtbo \
-+ spi0-0cs.dtbo \
-+ spi0-1cs.dtbo \
-+ spi0-2cs.dtbo \
-+ spi1-1cs.dtbo \
-+ spi1-2cs.dtbo \
-+ spi1-3cs.dtbo \
-+ spi2-1cs.dtbo \
-+ spi2-2cs.dtbo \
-+ spi2-3cs.dtbo \
-+ spi3-1cs.dtbo \
-+ spi3-2cs.dtbo \
-+ spi4-1cs.dtbo \
-+ spi4-2cs.dtbo \
-+ spi5-1cs.dtbo \
-+ spi5-2cs.dtbo \
-+ spi6-1cs.dtbo \
-+ spi6-2cs.dtbo \
-+ ssd1306.dtbo \
-+ ssd1306-spi.dtbo \
-+ ssd1331-spi.dtbo \
-+ ssd1351-spi.dtbo \
-+ superaudioboard.dtbo \
-+ sx150x.dtbo \
-+ tc358743.dtbo \
-+ tc358743-audio.dtbo \
-+ tinylcd35.dtbo \
-+ tpm-slb9670.dtbo \
-+ tpm-slb9673.dtbo \
-+ uart0.dtbo \
-+ uart1.dtbo \
-+ uart2.dtbo \
-+ uart3.dtbo \
-+ uart4.dtbo \
-+ uart5.dtbo \
-+ udrc.dtbo \
-+ ugreen-dabboard.dtbo \
-+ upstream.dtbo \
-+ upstream-pi4.dtbo \
-+ vc4-fkms-v3d.dtbo \
-+ vc4-fkms-v3d-pi4.dtbo \
-+ vc4-kms-dpi-generic.dtbo \
-+ vc4-kms-dpi-hyperpixel2r.dtbo \
-+ vc4-kms-dpi-hyperpixel4.dtbo \
-+ vc4-kms-dpi-hyperpixel4sq.dtbo \
-+ vc4-kms-dpi-panel.dtbo \
-+ vc4-kms-dsi-7inch.dtbo \
-+ vc4-kms-dsi-lt070me05000.dtbo \
-+ vc4-kms-dsi-lt070me05000-v2.dtbo \
-+ vc4-kms-kippah-7inch.dtbo \
-+ vc4-kms-v3d.dtbo \
-+ vc4-kms-v3d-pi4.dtbo \
-+ vc4-kms-vga666.dtbo \
-+ vga666.dtbo \
-+ vl805.dtbo \
-+ w1-gpio.dtbo \
-+ w1-gpio-pullup.dtbo \
-+ w5500.dtbo \
-+ watterott-display.dtbo \
-+ waveshare-can-fd-hat-mode-a.dtbo \
-+ waveshare-can-fd-hat-mode-b.dtbo \
-+ wittypi.dtbo \
-+ wm8960-soundcard.dtbo
-+
-+targets += dtbs dtbs_install
-+targets += $(dtbo-y)
-+
-+always-y := $(dtbo-y)
-+clean-files := *.dtbo
-diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
-new file mode 100644
-index 000000000000..90d861b85c9e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -0,0 +1,4513 @@
-+Introduction
-+============
-+
-+This directory contains Device Tree overlays. Device Tree makes it possible
-+to support many hardware configurations with a single kernel and without the
-+need to explicitly load or blacklist kernel modules. Note that this isn't a
-+"pure" Device Tree configuration (c.f. MACH_BCM2835) - some on-board devices
-+are still configured by the board support code, but the intention is to
-+eventually reach that goal.
-+
-+On Raspberry Pi, Device Tree usage is controlled from /boot/config.txt. By
-+default, the Raspberry Pi kernel boots with device tree enabled. You can
-+completely disable DT usage (for now) by adding:
-+
-+ device_tree=
-+
-+to your config.txt, which should cause your Pi to revert to the old way of
-+doing things after a reboot.
-+
-+In /boot you will find a .dtb for each base platform. This describes the
-+hardware that is part of the Raspberry Pi board. The loader (start.elf and its
-+siblings) selects the .dtb file appropriate for the platform by name, and reads
-+it into memory. At this point, all of the optional interfaces (i2c, i2s, spi)
-+are disabled, but they can be enabled using Device Tree parameters:
-+
-+ dtparam=i2c=on,i2s=on,spi=on
-+
-+However, this shouldn't be necessary in many use cases because loading an
-+overlay that requires one of those interfaces will cause it to be enabled
-+automatically, and it is advisable to only enable interfaces if they are
-+needed.
-+
-+Configuring additional, optional hardware is done using Device Tree overlays
-+(see below).
-+
-+GPIO numbering uses the hardware pin numbering scheme (aka BCM scheme) and
-+not the physical pin numbers.
-+
-+raspi-config
-+============
-+
-+The Advanced Options section of the raspi-config utility can enable and disable
-+Device Tree use, as well as toggling the I2C and SPI interfaces. Note that it
-+is possible to both enable an interface and blacklist the driver, if for some
-+reason you should want to defer the loading.
-+
-+Modules
-+=======
-+
-+As well as describing the hardware, Device Tree also gives enough information
-+to allow suitable driver modules to be located and loaded, with the corollary
-+that unneeded modules are not loaded. As a result it should be possible to
-+remove lines from /etc/modules, and /etc/modprobe.d/raspi-blacklist.conf can
-+have its contents deleted (or commented out).
-+
-+Using Overlays
-+==============
-+
-+Overlays are loaded using the "dtoverlay" config.txt setting. As an example,
-+consider I2C Real Time Clock drivers. In the pre-DT world these would be loaded
-+by writing a magic string comprising a device identifier and an I2C address to
-+a special file in /sys/class/i2c-adapter, having first loaded the driver for
-+the I2C interface and the RTC device - something like this:
-+
-+ modprobe i2c-bcm2835
-+ modprobe rtc-ds1307
-+ echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device
-+
-+With DT enabled, this becomes a line in config.txt:
-+
-+ dtoverlay=i2c-rtc,ds1307
-+
-+This causes the file /boot/overlays/i2c-rtc.dtbo to be loaded and a "node"
-+describing the DS1307 I2C device to be added to the Device Tree for the Pi. By
-+default it usees address 0x68, but this can be modified with an additional DT
-+parameter:
-+
-+ dtoverlay=i2c-rtc,ds1307,addr=0x68
-+
-+Parameters usually have default values, although certain parameters are
-+mandatory. See the list of overlays below for a description of the parameters
-+and their defaults.
-+
-+Making new Overlays based on existing Overlays
-+==============================================
-+
-+Recent overlays have been designed in a more general way, so that they can be
-+adapted to hardware by changing their parameters. When you have additional
-+hardware with more than one device of a kind, you end up using the same overlay
-+multiple times with other parameters, e.g.
-+
-+ # 2 CAN FD interfaces on spi but with different pins
-+ dtoverlay=mcp251xfd,spi0-0,interrupt=25
-+ dtoverlay=mcp251xfd,spi0-1,interrupt=24
-+
-+ # a realtime clock on i2c
-+ dtoverlay=i2c-rtc,pcf85063
-+
-+While this approach does work, it requires knowledge about the hardware design.
-+It is more feasible to simplify things for the end user by providing a single
-+overlay as it is done the traditional way.
-+
-+A new overlay can be generated by using ovmerge utility.
-+https://github.com/raspberrypi/utils/blob/master/ovmerge/ovmerge
-+
-+To generate an overlay for the above configuration we pass the configuration
-+to ovmerge and add the -c flag.
-+
-+ ovmerge -c mcp251xfd-overlay.dts,spi0-0,interrupt=25 \
-+ mcp251xfd-overlay.dts,spi0-1,interrupt=24 \
-+ i2c-rtc-overlay.dts,pcf85063 \
-+ >> merged-overlay.dts
-+
-+The -c option writes the command above as a comment into the overlay as
-+a marker that this overlay is generated and how it was generated.
-+After compiling the overlay it can be loaded in a single line.
-+
-+ dtoverlay=merged
-+
-+It does the same as the original configuration but without parameters.
-+
-+The Overlay and Parameter Reference
-+===================================
-+
-+N.B. When editing this file, please preserve the indentation levels to make it
-+simple to parse programmatically. NO HARD TABS.
-+
-+
-+Name: <The base DTB>
-+Info: Configures the base Raspberry Pi hardware
-+Load: <loaded automatically>
-+Params:
-+ ant1 Select antenna 1 (default). CM4 only.
-+
-+ ant2 Select antenna 2. CM4 only.
-+
-+ noant Disable both antennas. CM4 only.
-+
-+ audio Set to "on" to enable the onboard ALSA audio
-+ interface (default "off")
-+
-+ axiperf Set to "on" to enable the AXI bus performance
-+ monitors.
-+ See /sys/kernel/debug/raspberrypi_axi_monitor
-+ for the results.
-+
-+ cam0_reg Enables CAM 0 regulator. CM1 & 3 only.
-+
-+ cam0_reg_gpio Set GPIO for CAM 0 regulator. Default 30.
-+ CM1 & 3 only.
-+
-+ cam1_reg Enables CAM 1 regulator. CM1 & 3 only.
-+
-+ cam1_reg_gpio Set GPIO for CAM 1 regulator. Default 2.
-+ CM1 & 3 only.
-+
-+ eee Enable Energy Efficient Ethernet support for
-+ compatible devices (default "on"). See also
-+ "tx_lpi_timer". Pi3B+ only.
-+
-+ eth_downshift_after Set the number of auto-negotiation failures
-+ after which the 1000Mbps modes are disabled.
-+ Legal values are 2, 3, 4, 5 and 0, where
-+ 0 means never downshift (default 2). Pi3B+ only.
-+
-+ eth_led0 Set mode of LED0 - amber on Pi3B+ (default "1"),
-+ green on Pi4 (default "0").
-+ The legal values are:
-+
-+ Pi3B+
-+
-+ 0=link/activity 1=link1000/activity
-+ 2=link100/activity 3=link10/activity
-+ 4=link100/1000/activity 5=link10/1000/activity
-+ 6=link10/100/activity 14=off 15=on
-+
-+ Pi4
-+
-+ 0=Speed/Activity 1=Speed
-+ 2=Flash activity 3=FDX
-+ 4=Off 5=On
-+ 6=Alt 7=Speed/Flash
-+ 8=Link 9=Activity
-+
-+ eth_led1 Set mode of LED1 - green on Pi3B+ (default "6"),
-+ amber on Pi4 (default "8"). See eth_led0 for
-+ legal values.
-+
-+ eth_max_speed Set the maximum speed a link is allowed
-+ to negotiate. Legal values are 10, 100 and
-+ 1000 (default 1000). Pi3B+ only.
-+
-+ hdmi Set to "off" to disable the HDMI interface
-+ (default "on")
-+
-+ i2c_arm Set to "on" to enable the ARM's i2c interface
-+ (default "off")
-+
-+ i2c_vc Set to "on" to enable the i2c interface
-+ usually reserved for the VideoCore processor
-+ (default "off")
-+
-+ i2c An alias for i2c_arm
-+
-+ i2c_arm_baudrate Set the baudrate of the ARM's i2c interface
-+ (default "100000")
-+
-+ i2c_vc_baudrate Set the baudrate of the VideoCore i2c interface
-+ (default "100000")
-+
-+ i2c_baudrate An alias for i2c_arm_baudrate
-+
-+ i2s Set to "on" to enable the i2s interface
-+ (default "off")
-+
-+ krnbt Set to "on" to enable autoprobing of Bluetooth
-+ driver without need of hciattach/btattach
-+ (default "off")
-+
-+ krnbt_baudrate Set the baudrate of the PL011 UART when used
-+ with krnbt=on
-+
-+ pcie Set to "off" to disable the PCIe interface
-+ (default "on")
-+ (2711 only, but not applicable on CM4S)
-+ N.B. USB-A ports on 4B are subsequently disabled
-+
-+ spi Set to "on" to enable the spi interfaces
-+ (default "off")
-+
-+ spi_dma4 Use to enable 40-bit DMA on spi interfaces
-+ (the assigned value doesn't matter)
-+ (2711 only)
-+
-+ random Set to "on" to enable the hardware random
-+ number generator (default "on")
-+
-+ sd Set to "off" to disable the SD card (or eMMC on
-+ non-lite SKU of CM4).
-+ (default "on")
-+
-+ sd_overclock Clock (in MHz) to use when the MMC framework
-+ requests 50MHz
-+
-+ sd_poll_once Looks for a card once after booting. Useful
-+ for network booting scenarios to avoid the
-+ overhead of continuous polling. N.B. Using
-+ this option restricts the system to using a
-+ single card per boot (or none at all).
-+ (default off)
-+
-+ sd_force_pio Disable DMA support for SD driver (default off)
-+
-+ sd_pio_limit Number of blocks above which to use DMA for
-+ SD card (default 1)
-+
-+ sd_debug Enable debug output from SD driver (default off)
-+
-+ sdio_overclock Clock (in MHz) to use when the MMC framework
-+ requests 50MHz for the SDIO/WLAN interface.
-+
-+ tx_lpi_timer Set the delay in microseconds between going idle
-+ and entering the low power state (default 600).
-+ Requires EEE to be enabled - see "eee".
-+
-+ uart0 Set to "off" to disable uart0 (default "on")
-+
-+ uart1 Set to "on" or "off" to enable or disable uart1
-+ (default varies)
-+
-+ watchdog Set to "on" to enable the hardware watchdog
-+ (default "off")
-+
-+ act_led_trigger Choose which activity the LED tracks.
-+ Use "heartbeat" for a nice load indicator.
-+ (default "mmc")
-+
-+ act_led_activelow Set to "on" to invert the sense of the LED
-+ (default "off")
-+ N.B. For Pi 3B, 3B+, 3A+ and 4B, use the act-led
-+ overlay.
-+
-+ act_led_gpio Set which GPIO to use for the activity LED
-+ (in case you want to connect it to an external
-+ device)
-+ (default "16" on a non-Plus board, "47" on a
-+ Plus or Pi 2)
-+ N.B. For Pi 3B, 3B+, 3A+ and 4B, use the act-led
-+ overlay.
-+
-+ pwr_led_trigger
-+ pwr_led_activelow
-+ pwr_led_gpio
-+ As for act_led_*, but using the PWR LED.
-+ Not available on Model A/B boards.
-+
-+ N.B. It is recommended to only enable those interfaces that are needed.
-+ Leaving all interfaces enabled can lead to unwanted behaviour (i2c_vc
-+ interfering with Pi Camera, I2S and SPI hogging GPIO pins, etc.)
-+ Note also that i2c, i2c_arm and i2c_vc are aliases for the physical
-+ interfaces i2c0 and i2c1. Use of the numeric variants is still possible
-+ but deprecated because the ARM/VC assignments differ between board
-+ revisions. The same board-specific mapping applies to i2c_baudrate,
-+ and the other i2c baudrate parameters.
-+
-+
-+Name: act-led
-+Info: Pi 3B, 3B+, 3A+ and 4B use a GPIO expander to drive the LEDs which can
-+ only be accessed from the VPU. There is a special driver for this with a
-+ separate DT node, which has the unfortunate consequence of breaking the
-+ act_led_gpio and act_led_activelow dtparams.
-+ This overlay changes the GPIO controller back to the standard one and
-+ restores the dtparams.
-+Load: dtoverlay=act-led,<param>=<val>
-+Params: activelow Set to "on" to invert the sense of the LED
-+ (default "off")
-+
-+ gpio Set which GPIO to use for the activity LED
-+ (in case you want to connect it to an external
-+ device)
-+ REQUIRED
-+
-+
-+Name: adafruit-st7735r
-+Info: Overlay for the SPI-connected Adafruit 1.8" 160x128 or 128x128 displays,
-+ based on the ST7735R chip.
-+ This overlay uses the newer DRM/KMS "Tiny" driver.
-+Load: dtoverlay=adafruit-st7735r,<param>=<val>
-+Params: 128x128 Select the 128x128 driver (default 160x128)
-+ rotate Display rotation {0,90,180,270} (default 90)
-+ speed SPI bus speed in Hz (default 4000000)
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+ led_pin GPIO used to control backlight (default 18)
-+
-+
-+Name: adafruit18
-+Info: Overlay for the SPI-connected Adafruit 1.8" display (based on the
-+ ST7735R chip). It includes support for the "green tab" version.
-+ This overlay uses the older fbtft driver.
-+Load: dtoverlay=adafruit18,<param>=<val>
-+Params: green Use the adafruit18_green variant.
-+ rotate Display rotation {0,90,180,270}
-+ speed SPI bus speed in Hz (default 4000000)
-+ fps Display frame rate in Hz
-+ bgr Enable BGR mode (default off)
-+ debug Debug output level {0-7}
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+ led_pin GPIO used to control backlight (default 18)
-+
-+
-+Name: adau1977-adc
-+Info: Overlay for activation of ADAU1977 ADC codec over I2C for control
-+ and I2S for data.
-+Load: dtoverlay=adau1977-adc
-+Params: <None>
-+
-+
-+Name: adau7002-simple
-+Info: Overlay for the activation of ADAU7002 stereo PDM to I2S converter.
-+Load: dtoverlay=adau7002-simple,<param>=<val>
-+Params: card-name Override the default, "adau7002", card name.
-+
-+
-+Name: ads1015
-+Info: Overlay for activation of Texas Instruments ADS1015 ADC over I2C
-+Load: dtoverlay=ads1015,<param>=<val>
-+Params: addr I2C bus address of device. Set based on how the
-+ addr pin is wired. (default=0x48 assumes addr
-+ is pulled to GND)
-+ cha_enable Enable virtual channel a. (default=true)
-+ cha_cfg Set the configuration for virtual channel a.
-+ (default=4 configures this channel for the
-+ voltage at A0 with respect to GND)
-+ cha_datarate Set the datarate (samples/sec) for this channel.
-+ (default=4 sets 1600 sps)
-+ cha_gain Set the gain of the Programmable Gain
-+ Amplifier for this channel. (default=2 sets the
-+ full scale of the channel to 2.048 Volts)
-+
-+ Channel (ch) parameters can be set for each enabled channel.
-+ A maximum of 4 channels can be enabled (letters a thru d).
-+ For more information refer to the device datasheet at:
-+ http://www.ti.com/lit/ds/symlink/ads1015.pdf
-+
-+
-+Name: ads1115
-+Info: Texas Instruments ADS1115 ADC
-+Load: dtoverlay=ads1115,<param>[=<val>]
-+Params: addr I2C bus address of device. Set based on how the
-+ addr pin is wired. (default=0x48 assumes addr
-+ is pulled to GND)
-+ cha_enable Enable virtual channel a.
-+ cha_cfg Set the configuration for virtual channel a.
-+ (default=4 configures this channel for the
-+ voltage at A0 with respect to GND)
-+ cha_datarate Set the datarate (samples/sec) for this channel.
-+ (default=7 sets 860 sps)
-+ cha_gain Set the gain of the Programmable Gain
-+ Amplifier for this channel. (Default 1 sets the
-+ full scale of the channel to 4.096 Volts)
-+
-+ Channel parameters can be set for each enabled channel.
-+ A maximum of 4 channels can be enabled (letters a thru d).
-+ For more information refer to the device datasheet at:
-+ http://www.ti.com/lit/ds/symlink/ads1115.pdf
-+
-+
-+Name: ads7846
-+Info: ADS7846 Touch controller
-+Load: dtoverlay=ads7846,<param>=<val>
-+Params: cs SPI bus Chip Select (default 1)
-+ speed SPI bus speed (default 2MHz, max 3.25MHz)
-+ penirq GPIO used for PENIRQ. REQUIRED
-+ penirq_pull Set GPIO pull (default 0=none, 2=pullup)
-+ swapxy Swap x and y axis
-+ xmin Minimum value on the X axis (default 0)
-+ ymin Minimum value on the Y axis (default 0)
-+ xmax Maximum value on the X axis (default 4095)
-+ ymax Maximum value on the Y axis (default 4095)
-+ pmin Minimum reported pressure value (default 0)
-+ pmax Maximum reported pressure value (default 65535)
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+ (default 400)
-+
-+ penirq is required and usually xohms (60-100) has to be set as well.
-+ Apart from that, pmax (255) and swapxy are also common.
-+ The rest of the calibration can be done with xinput-calibrator.
-+ See: github.com/notro/fbtft/wiki/FBTFT-on-Raspian
-+ Device Tree binding document:
-+ www.kernel.org/doc/Documentation/devicetree/bindings/input/ads7846.txt
-+
-+
-+Name: adv7282m
-+Info: Analog Devices ADV7282M analogue video to CSI2 bridge.
-+ Uses Unicam1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=adv7282m,<param>=<val>
-+Params: addr Overrides the I2C address (default 0x21)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default off)
-+
-+
-+Name: adv728x-m
-+Info: Analog Devices ADV728[0|1|2]-M analogue video to CSI2 bridges.
-+ This is a wrapper for adv7282m, and defaults to ADV7282M.
-+Load: dtoverlay=adv728x-m,<param>=<val>
-+Params: addr Overrides the I2C address (default 0x21)
-+ adv7280m Select ADV7280-M.
-+ adv7281m Select ADV7281-M.
-+ adv7281ma Select ADV7281-MA.
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default off)
-+
-+
-+Name: akkordion-iqdacplus
-+Info: Configures the Digital Dreamtime Akkordion Music Player (based on the
-+ OEM IQAudIO DAC+ or DAC Zero module).
-+Load: dtoverlay=akkordion-iqdacplus,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ dtoverlay=akkordion-iqdacplus,24db_digital_gain
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+
-+
-+Name: allo-boss-dac-pcm512x-audio
-+Info: Configures the Allo Boss DAC audio cards.
-+Load: dtoverlay=allo-boss-dac-pcm512x-audio,<param>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=allo-boss-dac-pcm512x-audio,
-+ 24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ slave Force Boss DAC into slave mode, using Pi a
-+ master for bit clock and frame clock. Enable
-+ with "dtoverlay=allo-boss-dac-pcm512x-audio,
-+ slave"
-+
-+
-+Name: allo-boss2-dac-audio
-+Info: Configures the Allo Boss2 DAC audio card
-+Load: dtoverlay=allo-boss2-dac-audio
-+Params: <None>
-+
-+
-+Name: allo-digione
-+Info: Configures the Allo Digione audio card
-+Load: dtoverlay=allo-digione
-+Params: <None>
-+
-+
-+Name: allo-katana-dac-audio
-+Info: Configures the Allo Katana DAC audio card
-+Load: dtoverlay=allo-katana-dac-audio
-+Params: <None>
-+
-+
-+Name: allo-piano-dac-pcm512x-audio
-+Info: Configures the Allo Piano DAC (2.0/2.1) audio cards.
-+ (NB. This initial support is for 2.0 channel audio ONLY! ie. stereo.
-+ The subwoofer outputs on the Piano 2.1 are not currently supported!)
-+Load: dtoverlay=allo-piano-dac-pcm512x-audio,<param>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control.
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+
-+
-+Name: allo-piano-dac-plus-pcm512x-audio
-+Info: Configures the Allo Piano DAC (2.1) audio cards.
-+Load: dtoverlay=allo-piano-dac-plus-pcm512x-audio,<param>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control.
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ glb_mclk This option is only with Kali board. If enabled,
-+ MCLK for Kali is used and PLL is disabled for
-+ better voice quality. (default Off)
-+
-+
-+Name: anyspi
-+Info: Universal device tree overlay for SPI devices
-+
-+ Just specify the SPI address and device name ("compatible" property).
-+ This overlay lacks any device-specific parameter support!
-+
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+
-+ Examples:
-+ 1. SPI NOR flash on spi0.1, maximum SPI clock frequency 45MHz:
-+ dtoverlay=anyspi:spi0-1,dev="jedec,spi-nor",speed=45000000
-+ 2. MCP3204 ADC on spi1.2, maximum SPI clock frequency 500kHz:
-+ dtoverlay=anyspi:spi1-2,dev="microchip,mcp3204"
-+Load: dtoverlay=anyspi,<param>=<val>
-+Params: spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+ dev Set device name to search compatible module
-+ (string, required)
-+ speed Set SPI clock frequency in Hz
-+ (integer, optional, default 500000)
-+
-+
-+Name: apds9960
-+Info: Configures the AVAGO APDS9960 digital proximity, ambient light, RGB and
-+ gesture sensor
-+Load: dtoverlay=apds9960,<param>=<val>
-+Params: gpiopin GPIO used for INT (default 4)
-+ noints Disable the interrupt GPIO line.
-+
-+
-+Name: applepi-dac
-+Info: Configures the Orchard Audio ApplePi-DAC audio card
-+Load: dtoverlay=applepi-dac
-+Params: <None>
-+
-+
-+Name: arducam-64mp
-+Info: Arducam 64MP camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=arducam-64mp,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: arducam-pivariety
-+Info: Arducam Pivariety camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=arducam-pivariety,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: at86rf233
-+Info: Configures the Atmel AT86RF233 802.15.4 low-power WPAN transceiver,
-+ connected to spi0.0
-+Load: dtoverlay=at86rf233,<param>=<val>
-+Params: interrupt GPIO used for INT (default 23)
-+ reset GPIO used for Reset (default 24)
-+ sleep GPIO used for Sleep (default 25)
-+ speed SPI bus speed in Hz (default 3000000)
-+ trim Fine tuning of the internal capacitance
-+ arrays (0=+0pF, 15=+4.5pF, default 15)
-+
-+
-+Name: audioinjector-addons
-+Info: Configures the audioinjector.net audio add on soundcards
-+Load: dtoverlay=audioinjector-addons,<param>=<val>
-+Params: non-stop-clocks Keeps the clocks running even when the stream
-+ is paused or stopped (default off)
-+
-+
-+Name: audioinjector-bare-i2s
-+Info: Configures the audioinjector.net audio bare i2s soundcard
-+Load: dtoverlay=audioinjector-bare-i2s
-+Params: <None>
-+
-+
-+Name: audioinjector-isolated-soundcard
-+Info: Configures the audioinjector.net isolated soundcard
-+Load: dtoverlay=audioinjector-isolated-soundcard
-+Params: <None>
-+
-+
-+Name: audioinjector-ultra
-+Info: Configures the audioinjector.net ultra soundcard
-+Load: dtoverlay=audioinjector-ultra
-+Params: <None>
-+
-+
-+Name: audioinjector-wm8731-audio
-+Info: Configures the audioinjector.net audio add on soundcard
-+Load: dtoverlay=audioinjector-wm8731-audio
-+Params: <None>
-+
-+
-+Name: audiosense-pi
-+Info: Configures the audiosense-pi add on soundcard
-+ For more information refer to
-+ https://gitlab.com/kakar0t/audiosense-pi
-+Load: dtoverlay=audiosense-pi
-+Params: <None>
-+
-+
-+Name: audremap
-+Info: Switches PWM sound output to GPIOs on the 40-pin header
-+Load: dtoverlay=audremap,<param>=<val>
-+Params: swap_lr Reverse the channel allocation, which will also
-+ swap the audio jack outputs (default off)
-+ enable_jack Don't switch off the audio jack output
-+ (default off)
-+ pins_12_13 Select GPIOs 12 & 13 (default)
-+ pins_18_19 Select GPIOs 18 & 19
-+
-+
-+Name: balena-fin
-+Info: Overlay that enables WLAN, Bluetooth and the GPIO expander on the
-+ balenaFin carrier board for the Raspberry Pi Compute Module 3/3+ Lite.
-+Load: dtoverlay=balena-fin
-+Params: <None>
-+
-+
-+Name: bmp085_i2c-sensor
-+Info: This overlay is now deprecated - see i2c-sensor
-+Load: <Deprecated>
-+
-+
-+Name: camera-mux-2port
-+Info: Configures a 2 port camera multiplexer
-+ Note that currently ALL IMX290 modules share a common clock, therefore
-+ all modules will need to have the same clock frequency.
-+Load: dtoverlay=camera-mux-2port,<param>=<val>
-+Params: cam0-imx219 Select IMX219 for camera on port 0
-+ cam0-imx258 Select IMX258 for camera on port 0
-+ cam0-imx290 Select IMX290 for camera on port 0
-+ cam0-imx477 Select IMX477 for camera on port 0
-+ cam0-ov2311 Select OV2311 for camera on port 0
-+ cam0-ov5647 Select OV5647 for camera on port 0
-+ cam0-ov7251 Select OV7251 for camera on port 0
-+ cam0-ov9281 Select OV9281 for camera on port 0
-+ cam0-imx290-clk-freq Set clock frequency for an IMX290 on port 0
-+ cam1-imx219 Select IMX219 for camera on port 1
-+ cam1-imx258 Select IMX258 for camera on port 1
-+ cam1-imx290 Select IMX290 for camera on port 1
-+ cam1-imx477 Select IMX477 for camera on port 1
-+ cam1-ov2311 Select OV2311 for camera on port 1
-+ cam1-ov5647 Select OV5647 for camera on port 1
-+ cam1-ov7251 Select OV7251 for camera on port 1
-+ cam1-ov9281 Select OV9281 for camera on port 1
-+ cam1-imx290-clk-freq Set clock frequency for an IMX290 on port 1
-+
-+
-+Name: camera-mux-4port
-+Info: Configures a 4 port camera multiplexer
-+ Note that currently ALL IMX290 modules share a common clock, therefore
-+ all modules will need to have the same clock frequency.
-+Load: dtoverlay=camera-mux-4port,<param>=<val>
-+Params: cam0-imx219 Select IMX219 for camera on port 0
-+ cam0-imx258 Select IMX258 for camera on port 0
-+ cam0-imx290 Select IMX290 for camera on port 0
-+ cam0-imx477 Select IMX477 for camera on port 0
-+ cam0-ov2311 Select OV2311 for camera on port 0
-+ cam0-ov5647 Select OV5647 for camera on port 0
-+ cam0-ov7251 Select OV7251 for camera on port 0
-+ cam0-ov9281 Select OV9281 for camera on port 0
-+ cam0-imx290-clk-freq Set clock frequency for an IMX290 on port 0
-+ cam1-imx219 Select IMX219 for camera on port 1
-+ cam1-imx258 Select IMX258 for camera on port 1
-+ cam1-imx290 Select IMX290 for camera on port 1
-+ cam1-imx477 Select IMX477 for camera on port 1
-+ cam1-ov2311 Select OV2311 for camera on port 1
-+ cam1-ov5647 Select OV5647 for camera on port 1
-+ cam1-ov7251 Select OV7251 for camera on port 1
-+ cam1-ov9281 Select OV9281 for camera on port 1
-+ cam1-imx290-clk-freq Set clock frequency for an IMX290 on port 1
-+ cam2-imx219 Select IMX219 for camera on port 2
-+ cam2-imx258 Select IMX258 for camera on port 2
-+ cam2-imx290 Select IMX290 for camera on port 2
-+ cam2-imx477 Select IMX477 for camera on port 2
-+ cam2-ov2311 Select OV2311 for camera on port 2
-+ cam2-ov5647 Select OV5647 for camera on port 2
-+ cam2-ov7251 Select OV7251 for camera on port 2
-+ cam2-ov9281 Select OV9281 for camera on port 2
-+ cam2-imx290-clk-freq Set clock frequency for an IMX290 on port 2
-+ cam3-imx219 Select IMX219 for camera on port 3
-+ cam3-imx258 Select IMX258 for camera on port 3
-+ cam3-imx290 Select IMX290 for camera on port 3
-+ cam3-imx477 Select IMX477 for camera on port 3
-+ cam3-ov2311 Select OV2311 for camera on port 3
-+ cam3-ov5647 Select OV5647 for camera on port 3
-+ cam3-ov7251 Select OV7251 for camera on port 3
-+ cam3-ov9281 Select OV9281 for camera on port 3
-+ cam3-imx290-clk-freq Set clock frequency for an IMX290 on port 3
-+
-+
-+Name: cap1106
-+Info: Enables the ability to use the cap1106 touch sensor as a keyboard
-+Load: dtoverlay=cap1106,<param>=<val>
-+Params: int_pin GPIO pin for interrupt signal (default 23)
-+
-+
-+Name: chipdip-dac
-+Info: Configures Chip Dip audio cards.
-+Load: dtoverlay=chipdip-dac
-+Params: <None>
-+
-+
-+Name: cirrus-wm5102
-+Info: Configures the Cirrus Logic Audio Card
-+Load: dtoverlay=cirrus-wm5102
-+Params: <None>
-+
-+
-+Name: cma
-+Info: Set custom CMA sizes, only use if you know what you are doing, might
-+ clash with other overlays like vc4-fkms-v3d and vc4-kms-v3d.
-+Load: dtoverlay=cma,<param>=<val>
-+Params: cma-512 CMA is 512MB (needs 1GB)
-+ cma-448 CMA is 448MB (needs 1GB)
-+ cma-384 CMA is 384MB (needs 1GB)
-+ cma-320 CMA is 320MB (needs 1GB)
-+ cma-256 CMA is 256MB (needs 1GB)
-+ cma-192 CMA is 192MB (needs 1GB)
-+ cma-128 CMA is 128MB
-+ cma-96 CMA is 96MB
-+ cma-64 CMA is 64MB
-+ cma-size CMA size in bytes, 4MB aligned
-+ cma-default Use upstream's default value
-+
-+
-+Name: cutiepi-panel
-+Info: 8" TFT LCD display and touch panel used by cutiepi.io
-+Load: dtoverlay=cutiepi-panel
-+Params: <None>
-+
-+
-+Name: dacberry400
-+Info: Configures the dacberry400 add on soundcard
-+Load: dtoverlay=dacberry400
-+Params: <None>
-+
-+
-+Name: dht11
-+Info: Overlay for the DHT11/DHT21/DHT22 humidity/temperature sensors
-+ Also sometimes found with the part number(s) AM230x.
-+Load: dtoverlay=dht11,<param>=<val>
-+Params: gpiopin GPIO connected to the sensor's DATA output.
-+ (default 4)
-+
-+
-+Name: dionaudio-kiwi
-+Info: Configures the Dion Audio KIWI STREAMER
-+Load: dtoverlay=dionaudio-kiwi
-+Params: <None>
-+
-+
-+Name: dionaudio-loco
-+Info: Configures the Dion Audio LOCO DAC-AMP
-+Load: dtoverlay=dionaudio-loco
-+Params: <None>
-+
-+
-+Name: dionaudio-loco-v2
-+Info: Configures the Dion Audio LOCO-V2 DAC-AMP
-+Load: dtoverlay=dionaudio-loco-v2,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=hifiberry-dacplus,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+
-+
-+Name: disable-bt
-+Info: Disable onboard Bluetooth on Pi 3B, 3B+, 3A+, 4B and Zero W, restoring
-+ UART0/ttyAMA0 over GPIOs 14 & 15.
-+ N.B. To disable the systemd service that initialises the modem so it
-+ doesn't use the UART, use 'sudo systemctl disable hciuart'.
-+Load: dtoverlay=disable-bt
-+Params: <None>
-+
-+
-+Name: disable-wifi
-+Info: Disable onboard WLAN on Pi 3B, 3B+, 3A+, 4B and Zero W.
-+Load: dtoverlay=disable-wifi
-+Params: <None>
-+
-+
-+Name: dpi18
-+Info: Overlay for a generic 18-bit DPI display
-+ This uses GPIOs 0-21 (so no I2C, uart etc.), and activates the output
-+ 2-3 seconds after the kernel has started.
-+Load: dtoverlay=dpi18
-+Params: <None>
-+
-+
-+Name: dpi18cpadhi
-+Info: Overlay for a generic 18-bit DPI display (in 'mode 6' connection scheme)
-+ This uses GPIOs 0-9,12-17,20-25 (so no I2C, uart etc.), and activates
-+ the output 3-3 seconds after the kernel has started.
-+Load: dtoverlay=dpi18cpadhi
-+Params: <None>
-+
-+
-+Name: dpi24
-+Info: Overlay for a generic 24-bit DPI display
-+ This uses GPIOs 0-27 (so no I2C, uart etc.), and activates the output
-+ 2-3 seconds after the kernel has started.
-+Load: dtoverlay=dpi24
-+Params: <None>
-+
-+
-+Name: draws
-+Info: Configures the NW Digital Radio DRAWS Hat
-+
-+ The board includes an ADC to measure various board values and also
-+ provides two analog user inputs on the expansion header. The ADC
-+ can be configured for various sample rates and gain values to adjust
-+ the input range. Tables describing the two parameters follow.
-+
-+ ADC Gain Values:
-+ 0 = +/- 6.144V
-+ 1 = +/- 4.096V
-+ 2 = +/- 2.048V
-+ 3 = +/- 1.024V
-+ 4 = +/- 0.512V
-+ 5 = +/- 0.256V
-+ 6 = +/- 0.256V
-+ 7 = +/- 0.256V
-+
-+ ADC Datarate Values:
-+ 0 = 128sps
-+ 1 = 250sps
-+ 2 = 490sps
-+ 3 = 920sps
-+ 4 = 1600sps (default)
-+ 5 = 2400sps
-+ 6 = 3300sps
-+ 7 = 3300sps
-+Load: dtoverlay=draws,<param>=<val>
-+Params: draws_adc_ch4_gain Sets the full scale resolution of the ADCs
-+ input voltage sensor (default 1)
-+
-+ draws_adc_ch4_datarate Sets the datarate of the ADCs input voltage
-+ sensor
-+
-+ draws_adc_ch5_gain Sets the full scale resolution of the ADCs
-+ 5V rail voltage sensor (default 1)
-+
-+ draws_adc_ch5_datarate Sets the datarate of the ADCs 4V rail voltage
-+ sensor
-+
-+ draws_adc_ch6_gain Sets the full scale resolution of the ADCs
-+ AIN2 input (default 2)
-+
-+ draws_adc_ch6_datarate Sets the datarate of the ADCs AIN2 input
-+
-+ draws_adc_ch7_gain Sets the full scale resolution of the ADCs
-+ AIN3 input (default 2)
-+
-+ draws_adc_ch7_datarate Sets the datarate of the ADCs AIN3 input
-+
-+ alsaname Name of the ALSA audio device (default "draws")
-+
-+
-+Name: dwc-otg
-+Info: Selects the dwc_otg USB controller driver which has fiq support. This
-+ is the default on all except the Pi Zero which defaults to dwc2.
-+Load: dtoverlay=dwc-otg
-+Params: <None>
-+
-+
-+Name: dwc2
-+Info: Selects the dwc2 USB controller driver
-+Load: dtoverlay=dwc2,<param>=<val>
-+Params: dr_mode Dual role mode: "host", "peripheral" or "otg"
-+
-+ g-rx-fifo-size Size of rx fifo size in gadget mode
-+
-+ g-np-tx-fifo-size Size of non-periodic tx fifo size in gadget
-+ mode
-+
-+
-+[ The ds1307-rtc overlay has been deleted. See i2c-rtc. ]
-+
-+
-+Name: edt-ft5406
-+Info: Overlay for the EDT FT5406 touchscreen on the CSI/DSI I2C interface.
-+ This works with the Raspberry Pi 7" touchscreen when not being polled
-+ by the firmware.
-+ You MUST use either "disable_touchscreen=1" or "ignore_lcd=1" in
-+ config.txt to stop the firmware polling the touchscreen.
-+Load: dtoverlay=edt-ft5406,<param>=<val>
-+Params: sizex Touchscreen size x (default 800)
-+ sizey Touchscreen size y (default 480)
-+ invx Touchscreen inverted x axis
-+ invy Touchscreen inverted y axis
-+ swapxy Touchscreen swapped x y axis
-+
-+
-+Name: enc28j60
-+Info: Overlay for the Microchip ENC28J60 Ethernet Controller on SPI0
-+Load: dtoverlay=enc28j60,<param>=<val>
-+Params: int_pin GPIO used for INT (default 25)
-+
-+ speed SPI bus speed (default 12000000)
-+
-+
-+Name: enc28j60-spi2
-+Info: Overlay for the Microchip ENC28J60 Ethernet Controller on SPI2
-+Load: dtoverlay=enc28j60-spi2,<param>=<val>
-+Params: int_pin GPIO used for INT (default 39)
-+
-+ speed SPI bus speed (default 12000000)
-+
-+
-+Name: exc3000
-+Info: Enables I2C connected EETI EXC3000 multiple touch controller using
-+ GPIO 4 (pin 7 on GPIO header) for interrupt.
-+Load: dtoverlay=exc3000,<param>=<val>
-+Params: interrupt GPIO used for interrupt (default 4)
-+ sizex Touchscreen size x (default 4096)
-+ sizey Touchscreen size y (default 4096)
-+ invx Touchscreen inverted x axis
-+ invy Touchscreen inverted y axis
-+ swapxy Touchscreen swapped x y axis
-+
-+
-+Name: fbtft
-+Info: Overlay for SPI-connected displays using the fbtft drivers.
-+
-+ This overlay seeks to replace the functionality provided by fbtft_device
-+ which is now gone from the kernel.
-+
-+ Most displays from fbtft_device have been ported over.
-+ Example:
-+ dtoverlay=fbtft,spi0-0,rpi-display,reset_pin=23,dc_pin=24,led_pin=18,rotate=270
-+
-+ It is also possible to specify the controller (this will use the default
-+ init sequence in the driver).
-+ Example:
-+ dtoverlay=fbtft,spi0-0,ili9341,bgr,reset_pin=23,dc_pin=24,led_pin=18,rotate=270
-+
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+
-+ The following features of fbtft_device have not been ported over:
-+ - parallel bus is not supported
-+ - the init property which overrides the controller initialization
-+ sequence is not supported as a parameter due to memory limitations in
-+ the bootloader responsible for applying the overlay.
-+
-+ See https://github.com/notro/fbtft/wiki/FBTFT-RPI-overlays for how to
-+ create an overlay.
-+
-+Load: dtoverlay=fbtft,<param>=<val>
-+Params:
-+ spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+ speed SPI bus speed in Hz (default 32000000)
-+ cpha Shifted clock phase (CPHA) mode
-+ cpol Inverse clock polarity (CPOL) mode
-+
-+ adafruit18 Adafruit 1.8
-+ adafruit22 Adafruit 2.2 (old)
-+ adafruit22a Adafruit 2.2
-+ adafruit28 Adafruit 2.8
-+ adafruit13m Adafruit 1.3 OLED
-+ admatec_c-berry28 C-Berry28
-+ dogs102 EA DOGS102
-+ er_tftm050_2 ER-TFTM070-2
-+ er_tftm070_5 ER-TFTM070-5
-+ ew24ha0 EW24HA0
-+ ew24ha0_9bit EW24HA0 in 9-bit mode
-+ freetronicsoled128 Freetronics OLED128
-+ hy28a HY28A
-+ hy28b HY28B
-+ itdb28_spi ITDB02-2.8 with SPI interface circuit
-+ mi0283qt-2 Watterott MI0283QT-2
-+ mi0283qt-9a Watterott MI0283QT-9A
-+ nokia3310 Nokia 3310
-+ nokia3310a Nokia 3310a
-+ nokia5110 Nokia 5110
-+ piscreen PiScreen
-+ pitft Adafruit PiTFT 2.8
-+ pioled ILSoft OLED
-+ rpi-display Watterott rpi-display
-+ sainsmart18 Sainsmart 1.8
-+ sainsmart32_spi Sainsmart 3.2 with SPI interfce circuit
-+ tinylcd35 TinyLCD 3.5
-+ tm022hdh26 Tianma TM022HDH26
-+ tontec35_9481 Tontect 3.5 with ILI9481 controller
-+ tontec35_9486 Tontect 3.5 with ILI9486 controller
-+ waveshare32b Waveshare 3.2
-+ waveshare22 Waveshare 2.2
-+
-+ bd663474 BD663474 display controller
-+ hx8340bn HX8340BN display controller
-+ hx8347d HX8347D display controller
-+ hx8353d HX8353D display controller
-+ hx8357d HX8357D display controller
-+ ili9163 ILI9163 display controller
-+ ili9320 ILI9320 display controller
-+ ili9325 ILI9325 display controller
-+ ili9340 ILI9340 display controller
-+ ili9341 ILI9341 display controller
-+ ili9481 ILI9481 display controller
-+ ili9486 ILI9486 display controller
-+ pcd8544 PCD8544 display controller
-+ ra8875 RA8875 display controller
-+ s6d02a1 S6D02A1 display controller
-+ s6d1121 S6D1121 display controller
-+ seps525 SEPS525 display controller
-+ sh1106 SH1106 display controller
-+ ssd1289 SSD1289 display controller
-+ ssd1305 SSD1305 display controller
-+ ssd1306 SSD1306 display controller
-+ ssd1325 SSD1325 display controller
-+ ssd1331 SSD1331 display controller
-+ ssd1351 SSD1351 display controller
-+ st7735r ST7735R display controller
-+ st7789v ST7789V display controller
-+ tls8204 TLS8204 display controller
-+ uc1611 UC1611 display controller
-+ uc1701 UC1701 display controller
-+ upd161704 UPD161704 display controller
-+
-+ width Display width in pixels
-+ height Display height in pixels
-+ regwidth Display controller register width (default is
-+ driver specific)
-+ buswidth Display bus interface width (default 8)
-+ debug Debug output level {0-7}
-+ rotate Display rotation {0, 90, 180, 270} (counter
-+ clockwise). Not supported by all drivers.
-+ bgr Enable BGR mode (default off). Use if Red and
-+ Blue are swapped. Not supported by all drivers.
-+ fps Frames per second (default 30). In effect this
-+ states how long the driver will wait after video
-+ memory has been changed until display update
-+ transfer is started.
-+ txbuflen Length of the FBTFT transmit buffer
-+ (default 4096)
-+ startbyte Sets the Start byte used by fb_ili9320,
-+ fb_ili9325 and fb_hx8347d. Common value is 0x70.
-+ gamma String representation of Gamma Curve(s). Driver
-+ specific. Not supported by all drivers.
-+ reset_pin GPIO pin for RESET
-+ dc_pin GPIO pin for D/C
-+ led_pin GPIO pin for LED backlight
-+
-+
-+Name: fe-pi-audio
-+Info: Configures the Fe-Pi Audio Sound Card
-+Load: dtoverlay=fe-pi-audio
-+Params: <None>
-+
-+
-+Name: fsm-demo
-+Info: A demonstration of the gpio-fsm driver. The GPIOs are chosen to work
-+ nicely with a "traffic-light" display of red, amber and green LEDs on
-+ GPIOs 7, 8 and 25 respectively.
-+Load: dtoverlay=fsm-demo,<param>=<val>
-+Params: fsm_debug Enable debug logging (default off)
-+
-+
-+Name: gc9a01
-+Info: Enables GalaxyCore's GC9A01 single chip driver based displays on
-+ SPI0 as fb1, using GPIOs DC=25, RST=27 and BL=18 (physical
-+ GPIO header pins 22, 13 and 12 respectively) in addition to the
-+ SPI0 pins DIN=10, CLK=11 and CS=8 (physical GPIO header pins 19,
-+ 23 and 24 respectively).
-+Load: dtoverlay=gc9a01,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ width Width of the display
-+
-+ height Height of the display
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+
-+Name: ghost-amp
-+Info: An overlay for the Ghost amplifier.
-+Load: dtoverlay=ghost-amp,<param>=<val>
-+Params: fsm_debug Enable debug logging of the GPIO FSM (default
-+ off)
-+
-+
-+Name: goodix
-+Info: Enables I2C connected Goodix gt9271 multiple touch controller using
-+ GPIOs 4 and 17 (pins 7 and 11 on GPIO header) for interrupt and reset.
-+Load: dtoverlay=goodix,<param>=<val>
-+Params: interrupt GPIO used for interrupt (default 4)
-+ reset GPIO used for reset (default 17)
-+
-+
-+Name: googlevoicehat-soundcard
-+Info: Configures the Google voiceHAT soundcard
-+Load: dtoverlay=googlevoicehat-soundcard
-+Params: <None>
-+
-+
-+Name: gpio-fan
-+Info: Configure a GPIO pin to control a cooling fan.
-+Load: dtoverlay=gpio-fan,<param>=<val>
-+Params: gpiopin GPIO used to control the fan (default 12)
-+ temp Temperature at which the fan switches on, in
-+ millicelcius (default 55000)
-+ hyst Temperature delta (in millicelcius) below
-+ temp at which the fan will drop to minrpm
-+ (default 10000)
-+
-+
-+Name: gpio-hog
-+Info: Activate a "hog" for a GPIO - request that the kernel configures it as
-+ an output, driven low or high as indicated by the presence or absence
-+ of the active_low parameter. Note that a hogged GPIO is not available
-+ to other drivers or for gpioset/gpioget.
-+Load: dtoverlay=gpio-hog,<param>=<val>
-+Params: gpio GPIO pin to hog (default 26)
-+ active_low If set, the hog drives the GPIO low (defaults
-+ to off - the GPIO is driven high)
-+
-+
-+Name: gpio-ir
-+Info: Use GPIO pin as rc-core style infrared receiver input. The rc-core-
-+ based gpio_ir_recv driver maps received keys directly to a
-+ /dev/input/event* device, all decoding is done by the kernel - LIRC is
-+ not required! The key mapping and other decoding parameters can be
-+ configured by "ir-keytable" tool.
-+Load: dtoverlay=gpio-ir,<param>=<val>
-+Params: gpio_pin Input pin number. Default is 18.
-+
-+ gpio_pull Desired pull-up/down state (off, down, up)
-+ Default is "up".
-+
-+ invert "1" = invert the input (active-low signalling).
-+ "0" = non-inverted input (active-high
-+ signalling). Default is "1".
-+
-+ rc-map-name Default rc keymap (can also be changed by
-+ ir-keytable), defaults to "rc-rc6-mce"
-+
-+
-+Name: gpio-ir-tx
-+Info: Use GPIO pin as bit-banged infrared transmitter output.
-+ This is an alternative to "pwm-ir-tx". gpio-ir-tx doesn't require
-+ a PWM so it can be used together with onboard analog audio.
-+Load: dtoverlay=gpio-ir-tx,<param>=<val>
-+Params: gpio_pin Output GPIO (default 18)
-+
-+ invert "1" = invert the output (make it active-low).
-+ Default is "0" (active-high).
-+
-+
-+Name: gpio-key
-+Info: This is a generic overlay for activating GPIO keypresses using
-+ the gpio-keys library and this dtoverlay. Multiple keys can be
-+ set up using multiple calls to the overlay for configuring
-+ additional buttons or joysticks. You can see available keycodes
-+ at https://github.com/torvalds/linux/blob/v4.12/include/uapi/
-+ linux/input-event-codes.h#L64
-+Load: dtoverlay=gpio-key,<param>=<val>
-+Params: gpio GPIO pin to trigger on (default 3)
-+ active_low When this is 1 (active low), a falling
-+ edge generates a key down event and a
-+ rising edge generates a key up event.
-+ When this is 0 (active high), this is
-+ reversed. The default is 1 (active low)
-+ gpio_pull Desired pull-up/down state (off, down, up)
-+ Default is "up". Note that the default pin
-+ (GPIO3) has an external pullup
-+ label Set a label for the key
-+ keycode Set the key code for the button
-+
-+
-+
-+Name: gpio-led
-+Info: This is a generic overlay for activating LEDs (or any other component)
-+ by a GPIO pin. Multiple LEDs can be set up using multiple calls to the
-+ overlay. While there are many existing methods to activate LEDs on the
-+ RPi, this method offers some advantages:
-+ 1) Does not require any userspace programs.
-+ 2) LEDs can be connected to the kernel's led-trigger framework,
-+ and drive the LED based on triggers such as cpu load, heartbeat,
-+ kernel panic, key input, timers and others.
-+ 3) LED can be tied to the input state of another GPIO pin.
-+ 4) The LED is setup early during the kernel boot process (useful
-+ for cpu/heartbeat/panic triggers).
-+
-+ Typical electrical connection is:
-+ RPI-GPIO.19 -> LED -> 300ohm resister -> RPI-GND
-+ The GPIO pin number can be changed with the 'gpio=' parameter.
-+
-+ To control an LED from userspace, write a 0 or 1 value:
-+ echo 1 > /sys/class/leds/myled1/brightness
-+ The 'myled1' name can be changed with the 'label=' parameter.
-+
-+ To connect the LED to a kernel trigger from userspace:
-+ echo cpu > /sys/class/leds/myled1/trigger
-+ echo heartbeat > /sys/class/leds/myled1/trigger
-+ echo none > /sys/class/leds/myled1/trigger
-+ To connect the LED to GPIO.26 pin (physical pin 37):
-+ echo gpio > /sys/class/leds/myled1/trigger
-+ echo 26 > /sys/class/leds/myled1/gpio
-+ Available triggers:
-+ cat /sys/class/leds/myled1/trigger
-+
-+ More information about the Linux kernel LED/Trigger system:
-+ https://www.kernel.org/doc/Documentation/leds/leds-class.rst
-+ https://www.kernel.org/doc/Documentation/leds/ledtrig-oneshot.rst
-+Load: dtoverlay=gpio-led,<param>=<val>
-+Params: gpio GPIO pin connected to the LED (default 19)
-+ label The label for this LED. It will appear under
-+ /sys/class/leds/<label> . Default 'myled1'.
-+ trigger Set the led-trigger to connect to this LED.
-+ default 'none' (LED is user-controlled).
-+ Some possible triggers:
-+ cpu - CPU load (all CPUs)
-+ cpu0 - CPU load of first CPU.
-+ mmc - disk activity (all disks)
-+ panic - turn on on kernel panic
-+ heartbeat - indicate system health
-+ gpio - connect to a GPIO input pin (note:
-+ currently the GPIO PIN can not be set
-+ using overlay parameters, must be
-+ done in userspace, see examples above.
-+ active_low Set to 1 to turn invert the LED control
-+ (writing 0 to /sys/class/leds/XXX/brightness
-+ will turn on the GPIO/LED). Default '0'.
-+
-+
-+Name: gpio-no-bank0-irq
-+Info: Use this overlay to disable GPIO interrupts for GPIOs in bank 0 (0-27),
-+ which can be useful for UIO drivers.
-+ N.B. Using this overlay will trigger a kernel WARN during booting, but
-+ this can safely be ignored - the system should work as expected.
-+Load: dtoverlay=gpio-no-bank0-irq
-+Params: <None>
-+
-+
-+Name: gpio-no-irq
-+Info: Use this overlay to disable all GPIO interrupts, which can be useful
-+ for user-space GPIO edge detection systems.
-+Load: dtoverlay=gpio-no-irq
-+Params: <None>
-+
-+
-+Name: gpio-poweroff
-+Info: Drives a GPIO high or low on poweroff (including halt). Using this
-+ overlay interferes with the normal power-down sequence, preventing the
-+ kernel from resetting the SoC (a necessary step in a normal power-off
-+ or reboot). This also disables the ability to trigger a boot by driving
-+ GPIO3 low.
-+
-+ The GPIO starts in an inactive state. At poweroff time it is driven
-+ active for 100ms, then inactive for 100ms, then active again. It is
-+ safe to remove the power at any point after the initial activation of
-+ the GPIO.
-+
-+ Users of this overlay are required to provide an external mechanism to
-+ switch off the power supply when signalled - failure to do so results
-+ in a kernel BUG, increased power consumption and undefined behaviour.
-+Load: dtoverlay=gpio-poweroff,<param>=<val>
-+Params: gpiopin GPIO for signalling (default 26)
-+
-+ active_low Set if the power control device requires a
-+ high->low transition to trigger a power-down.
-+ Note that this will require the support of a
-+ custom dt-blob.bin to prevent a power-down
-+ during the boot process, and that a reboot
-+ will also cause the pin to go low.
-+ input Set if the gpio pin should be configured as
-+ an input.
-+ export Set to export the configured pin to sysfs
-+ active_delay_ms Initial GPIO active period (default 100)
-+ inactive_delay_ms Subsequent GPIO inactive period (default 100)
-+ timeout_ms Specify (in ms) how long the kernel waits for
-+ power-down before issuing a WARN (default 3000).
-+
-+
-+Name: gpio-shutdown
-+Info: Initiates a shutdown when GPIO pin changes. The given GPIO pin
-+ is configured as an input key that generates KEY_POWER events.
-+
-+ This event is handled by systemd-logind by initiating a
-+ shutdown. Systemd versions older than 225 need an udev rule
-+ enable listening to the input device:
-+
-+ ACTION!="REMOVE", SUBSYSTEM=="input", KERNEL=="event*", \
-+ SUBSYSTEMS=="platform", DRIVERS=="gpio-keys", \
-+ ATTRS{keys}=="116", TAG+="power-switch"
-+
-+ Alternatively this event can be handled also on systems without
-+ systemd, just by traditional SysV init daemon. KEY_POWER event
-+ (keycode 116) needs to be mapped to KeyboardSignal on console
-+ and then kb::kbrequest inittab action which is triggered by
-+ KeyboardSignal from console can be configured to issue system
-+ shutdown. Steps for this configuration are:
-+
-+ Add following lines to the /etc/console-setup/remap.inc file:
-+
-+ # Key Power as special keypress
-+ keycode 116 = KeyboardSignal
-+
-+ Then add following lines to /etc/inittab file:
-+
-+ # Action on special keypress (Key Power)
-+ kb::kbrequest:/sbin/shutdown -t1 -a -h -P now
-+
-+ And finally reload configuration by calling following commands:
-+
-+ # dpkg-reconfigure console-setup
-+ # service console-setup reload
-+ # init q
-+
-+ This overlay only handles shutdown. After shutdown, the system
-+ can be powered up again by driving GPIO3 low. The default
-+ configuration uses GPIO3 with a pullup, so if you connect a
-+ button between GPIO3 and GND (pin 5 and 6 on the 40-pin header),
-+ you get a shutdown and power-up button. Please note that
-+ Raspberry Pi 1 Model B rev 1 uses GPIO1 instead of GPIO3.
-+Load: dtoverlay=gpio-shutdown,<param>=<val>
-+Params: gpio_pin GPIO pin to trigger on (default 3)
-+ For Raspberry Pi 1 Model B rev 1 set this
-+ explicitly to value 1, e.g.:
-+
-+ dtoverlay=gpio-shutdown,gpio_pin=1
-+
-+ active_low When this is 1 (active low), a falling
-+ edge generates a key down event and a
-+ rising edge generates a key up event.
-+ When this is 0 (active high), this is
-+ reversed. The default is 1 (active low).
-+
-+ gpio_pull Desired pull-up/down state (off, down, up)
-+ Default is "up".
-+
-+ Note that the default pin (GPIO3) has an
-+ external pullup. Same applies for GPIO1
-+ on Raspberry Pi 1 Model B rev 1.
-+
-+ debounce Specify the debounce interval in milliseconds
-+ (default 100)
-+
-+
-+Name: hd44780-lcd
-+Info: Configures an HD44780 compatible LCD display. Uses 4 gpio pins for
-+ data, 2 gpio pins for enable and register select and 1 optional pin
-+ for enabling/disabling the backlight display.
-+Load: dtoverlay=hd44780-lcd,<param>=<val>
-+Params: pin_d4 GPIO pin for data pin D4 (default 6)
-+
-+ pin_d5 GPIO pin for data pin D5 (default 13)
-+
-+ pin_d6 GPIO pin for data pin D6 (default 19)
-+
-+ pin_d7 GPIO pin for data pin D7 (default 26)
-+
-+ pin_en GPIO pin for "Enable" (default 21)
-+
-+ pin_rs GPIO pin for "Register Select" (default 20)
-+
-+ pin_bl Optional pin for enabling/disabling the
-+ display backlight. (default disabled)
-+
-+ display_height Height of the display in characters
-+
-+ display_width Width of the display in characters
-+
-+
-+Name: hdmi-backlight-hwhack-gpio
-+Info: Devicetree overlay for GPIO based backlight on/off capability.
-+ Use this if you have one of those HDMI displays whose backlight cannot
-+ be controlled via DPMS over HDMI and plan to do a little soldering to
-+ use an RPi gpio pin for on/off switching. See:
-+ https://www.waveshare.com/wiki/7inch_HDMI_LCD_(C)#Backlight_Control
-+Load: dtoverlay=hdmi-backlight-hwhack-gpio,<param>=<val>
-+Params: gpio_pin GPIO pin used (default 17)
-+ active_low Set this to 1 if the display backlight is
-+ switched on when the wire goes low.
-+ Leave the default (value 0) if the backlight
-+ expects a high to switch it on.
-+
-+
-+Name: hifiberry-amp
-+Info: Configures the HifiBerry Amp and Amp+ audio cards
-+Load: dtoverlay=hifiberry-amp
-+Params: <None>
-+
-+
-+Name: hifiberry-amp100
-+Info: Configures the HifiBerry AMP100 audio card
-+Load: dtoverlay=hifiberry-amp100,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=hifiberry-amp100,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ slave Force DAC+ Pro into slave mode, using Pi as
-+ master for bit clock and frame clock.
-+ leds_off If set to 'true' the onboard indicator LEDs
-+ are switched off at all times.
-+ auto_mute If set to 'true' the amplifier is automatically
-+ muted when the DAC is not playing.
-+ mute_ext_ctl The amplifier's HW mute control is enabled
-+ in ALSA mixer and set to <val>.
-+ Will be overwritten by ALSA user settings.
-+
-+
-+Name: hifiberry-amp3
-+Info: Configures the HifiBerry Amp3 audio card
-+Load: dtoverlay=hifiberry-amp3
-+Params: <None>
-+
-+
-+Name: hifiberry-dac
-+Info: Configures the HifiBerry DAC audio cards
-+Load: dtoverlay=hifiberry-dac
-+Params: <None>
-+
-+
-+Name: hifiberry-dacplus
-+Info: Configures the HifiBerry DAC+ audio card
-+Load: dtoverlay=hifiberry-dacplus,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=hifiberry-dacplus,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ slave Force DAC+ Pro into slave mode, using Pi as
-+ master for bit clock and frame clock.
-+ leds_off If set to 'true' the onboard indicator LEDs
-+ are switched off at all times.
-+
-+
-+Name: hifiberry-dacplusadc
-+Info: Configures the HifiBerry DAC+ADC audio card
-+Load: dtoverlay=hifiberry-dacplusadc,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=hifiberry-dacplus,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ slave Force DAC+ Pro into slave mode, using Pi as
-+ master for bit clock and frame clock.
-+ leds_off If set to 'true' the onboard indicator LEDs
-+ are switched off at all times.
-+
-+
-+Name: hifiberry-dacplusadcpro
-+Info: Configures the HifiBerry DAC+ADC PRO audio card
-+Load: dtoverlay=hifiberry-dacplusadcpro,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=hifiberry-dacplusadcpro,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ slave Force DAC+ADC Pro into slave mode, using Pi as
-+ master for bit clock and frame clock.
-+ leds_off If set to 'true' the onboard indicator LEDs
-+ are switched off at all times.
-+
-+
-+Name: hifiberry-dacplusdsp
-+Info: Configures the HifiBerry DAC+DSP audio card
-+Load: dtoverlay=hifiberry-dacplusdsp
-+Params: <None>
-+
-+
-+Name: hifiberry-dacplushd
-+Info: Configures the HifiBerry DAC+ HD audio card
-+Load: dtoverlay=hifiberry-dacplushd
-+Params: <None>
-+
-+
-+Name: hifiberry-digi
-+Info: Configures the HifiBerry Digi and Digi+ audio card
-+Load: dtoverlay=hifiberry-digi
-+Params: <None>
-+
-+
-+Name: hifiberry-digi-pro
-+Info: Configures the HifiBerry Digi+ Pro audio card
-+Load: dtoverlay=hifiberry-digi-pro
-+Params: <None>
-+
-+
-+Name: highperi
-+Info: Enables "High Peripheral" mode
-+Load: dtoverlay=highperi
-+Params: <None>
-+
-+
-+Name: hy28a
-+Info: HY28A - 2.8" TFT LCD Display Module by HAOYU Electronics
-+ Default values match Texy's display shield
-+Load: dtoverlay=hy28a,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+
-+ resetgpio GPIO used to reset controller
-+
-+ ledgpio GPIO used to control backlight
-+
-+
-+Name: hy28b
-+Info: HY28B - 2.8" TFT LCD Display Module by HAOYU Electronics
-+ Default values match Texy's display shield
-+Load: dtoverlay=hy28b,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+
-+ resetgpio GPIO used to reset controller
-+
-+ ledgpio GPIO used to control backlight
-+
-+
-+Name: hy28b-2017
-+Info: HY28B 2017 version - 2.8" TFT LCD Display Module by HAOYU Electronics
-+ Default values match Texy's display shield
-+Load: dtoverlay=hy28b-2017,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+
-+ resetgpio GPIO used to reset controller
-+
-+ ledgpio GPIO used to control backlight
-+
-+
-+Name: i-sabre-q2m
-+Info: Configures the Audiophonics I-SABRE Q2M DAC
-+Load: dtoverlay=i-sabre-q2m
-+Params: <None>
-+
-+
-+Name: i2c-bcm2708
-+Info: Fall back to the i2c_bcm2708 driver for the i2c_arm bus.
-+Load: dtoverlay=i2c-bcm2708
-+Params: <None>
-+
-+
-+Name: i2c-fan
-+Info: Adds support for a number of I2C fan controllers
-+Load: dtoverlay=i2c-fan,<param>=<val>
-+Params: addr Sets the address for the fan controller. Note
-+ that the device must be configured to use the
-+ specified address.
-+
-+ i2c0 Choose the I2C0 bus on GPIOs 0&1
-+
-+ i2c_csi_dsi Choose the I2C0 bus on GPIOs 44&45
-+
-+ i2c3 Choose the I2C3 bus (configure with the i2c3
-+ overlay - BCM2711 only)
-+
-+ i2c4 Choose the I2C3 bus (configure with the i2c3
-+ overlay - BCM2711 only)
-+
-+ i2c5 Choose the I2C5 bus (configure with the i2c4
-+ overlay - BCM2711 only)
-+
-+ i2c6 Choose the I2C6 bus (configure with the i2c6
-+ overlay - BCM2711 only)
-+
-+ minpwm PWM setting for the fan when the SoC is below
-+ mintemp (range 0-255. default 0)
-+ maxpwm PWM setting for the fan when the SoC is above
-+ maxtemp (range 0-255. default 255)
-+ midtemp Temperature (in millicelcius) at which the fan
-+ begins to speed up (default 50000)
-+
-+ midtemp_hyst Temperature delta (in millicelcius) below
-+ mintemp at which the fan will drop to minrpm
-+ (default 2000)
-+
-+ maxtemp Temperature (in millicelcius) at which the fan
-+ will be held at maxrpm (default 70000)
-+
-+ maxtemp_hyst Temperature delta (in millicelcius) below
-+ maxtemp at which the fan begins to slow down
-+ (default 2000)
-+
-+ emc2301 Select the Microchip EMC230x controller family
-+ - EMC2301, EMC2302, EMC2303, EMC2305.
-+
-+
-+Name: i2c-gpio
-+Info: Adds support for software i2c controller on gpio pins
-+Load: dtoverlay=i2c-gpio,<param>=<val>
-+Params: i2c_gpio_sda GPIO used for I2C data (default "23")
-+
-+ i2c_gpio_scl GPIO used for I2C clock (default "24")
-+
-+ i2c_gpio_delay_us Clock delay in microseconds
-+ (default "2" = ~100kHz)
-+
-+ bus Set to a unique, non-zero value if wanting
-+ multiple i2c-gpio busses. If set, will be used
-+ as the preferred bus number (/dev/i2c-<n>). If
-+ not set, the default value is 0, but the bus
-+ number will be dynamically assigned - probably
-+ 3.
-+
-+
-+Name: i2c-mux
-+Info: Adds support for a number of I2C bus multiplexers on i2c_arm
-+Load: dtoverlay=i2c-mux,<param>=<val>
-+Params: pca9542 Select the NXP PCA9542 device
-+
-+ pca9545 Select the NXP PCA9545 device
-+
-+ pca9548 Select the NXP PCA9548 device
-+
-+ addr Change I2C address of the device (default 0x70)
-+
-+
-+[ The i2c-mux-pca9548a overlay has been deleted. See i2c-mux. ]
-+
-+
-+Name: i2c-pwm-pca9685a
-+Info: Adds support for an NXP PCA9685A I2C PWM controller on i2c_arm
-+Load: dtoverlay=i2c-pwm-pca9685a,<param>=<val>
-+Params: addr I2C address of PCA9685A (default 0x40)
-+
-+
-+Name: i2c-rtc
-+Info: Adds support for a number of I2C Real Time Clock devices
-+Load: dtoverlay=i2c-rtc,<param>=<val>
-+Params: abx80x Select one of the ABx80x family:
-+ AB0801, AB0803, AB0804, AB0805,
-+ AB1801, AB1803, AB1804, AB1805
-+
-+ bq32000 Select the TI BQ32000 device
-+
-+ ds1307 Select the DS1307 device
-+
-+ ds1339 Select the DS1339 device
-+
-+ ds1340 Select the DS1340 device
-+
-+ ds3231 Select the DS3231 device
-+
-+ m41t62 Select the M41T62 device
-+
-+ mcp7940x Select the MCP7940x device
-+
-+ mcp7941x Select the MCP7941x device
-+
-+ pcf2127 Select the PCF2127 device
-+
-+ pcf2129 Select the PCF2129 device
-+
-+ pcf85063 Select the PCF85063 device
-+
-+ pcf85063a Select the PCF85063A device
-+
-+ pcf8523 Select the PCF8523 device
-+
-+ pcf85363 Select the PCF85363 device
-+
-+ pcf8563 Select the PCF8563 device
-+
-+ rv1805 Select the Micro Crystal RV1805 device
-+
-+ rv3028 Select the Micro Crystal RV3028 device
-+
-+ rv8803 Select the Micro Crystal RV8803 device
-+
-+ sd3078 Select the ZXW Shenzhen whwave SD3078 device
-+
-+ s35390a Select the ABLIC S35390A device
-+
-+ i2c0 Choose the I2C0 bus on GPIOs 0&1
-+
-+ i2c_csi_dsi Choose the I2C0 bus on GPIOs 44&45
-+
-+ i2c3 Choose the I2C3 bus (configure with the i2c3
-+ overlay - BCM2711 only)
-+
-+ i2c4 Choose the I2C3 bus (configure with the i2c3
-+ overlay - BCM2711 only)
-+
-+ i2c5 Choose the I2C5 bus (configure with the i2c4
-+ overlay - BCM2711 only)
-+
-+ i2c6 Choose the I2C6 bus (configure with the i2c6
-+ overlay - BCM2711 only)
-+
-+ addr Sets the address for the RTC. Note that the
-+ device must be configured to use the specified
-+ address.
-+
-+ trickle-diode-disable Do not use the internal trickle charger diode
-+ (BQ32000 only)
-+
-+ trickle-diode-type Diode type for trickle charge - "standard" or
-+ "schottky" (ABx80x and RV1805 only)
-+
-+ trickle-resistor-ohms Resistor value for trickle charge (DS1339,
-+ ABx80x, RV1805, RV3028)
-+
-+ wakeup-source Specify that the RTC can be used as a wakeup
-+ source
-+
-+ backup-switchover-mode Backup power supply switch mode. Must be 0 for
-+ off or 1 for Vdd < VBackup (RV3028 only)
-+
-+
-+Name: i2c-rtc-gpio
-+Info: Adds support for a number of I2C Real Time Clock devices
-+ using the software i2c controller
-+Load: dtoverlay=i2c-rtc-gpio,<param>=<val>
-+Params: abx80x Select one of the ABx80x family:
-+ AB0801, AB0803, AB0804, AB0805,
-+ AB1801, AB1803, AB1804, AB1805
-+
-+ bq32000 Select the TI BQ32000 device
-+
-+ ds1307 Select the DS1307 device
-+
-+ ds1339 Select the DS1339 device
-+
-+ ds1340 Select the DS1340 device
-+
-+ ds3231 Select the DS3231 device
-+
-+ m41t62 Select the M41T62 device
-+
-+ mcp7940x Select the MCP7940x device
-+
-+ mcp7941x Select the MCP7941x device
-+
-+ pcf2127 Select the PCF2127 device
-+
-+ pcf2129 Select the PCF2129 device
-+
-+ pcf85063 Select the PCF85063 device
-+
-+ pcf85063a Select the PCF85063A device
-+
-+ pcf8523 Select the PCF8523 device
-+
-+ pcf85363 Select the PCF85363 device
-+
-+ pcf8563 Select the PCF8563 device
-+
-+ rv1805 Select the Micro Crystal RV1805 device
-+
-+ rv3028 Select the Micro Crystal RV3028 device
-+
-+ rv8803 Select the Micro Crystal RV8803 device
-+
-+ sd3078 Select the ZXW Shenzhen whwave SD3078 device
-+
-+ s35390a Select the ABLIC S35390A device
-+
-+ addr Sets the address for the RTC. Note that the
-+ device must be configured to use the specified
-+ address.
-+
-+ trickle-diode-disable Do not use the internal trickle charger diode
-+ (BQ32000 only)
-+
-+ trickle-diode-type Diode type for trickle charge - "standard" or
-+ "schottky" (ABx80x and RV1805 only)
-+
-+ trickle-resistor-ohms Resistor value for trickle charge (DS1339,
-+ ABx80x, RV1805, RV3028)
-+
-+ wakeup-source Specify that the RTC can be used as a wakeup
-+ source
-+
-+ backup-switchover-mode Backup power supply switch mode. Must be 0 for
-+ off or 1 for Vdd < VBackup (RV3028 only)
-+
-+ i2c_gpio_sda GPIO used for I2C data (default "23")
-+
-+ i2c_gpio_scl GPIO used for I2C clock (default "24")
-+
-+ i2c_gpio_delay_us Clock delay in microseconds
-+ (default "2" = ~100kHz)
-+
-+
-+Name: i2c-sensor
-+Info: Adds support for a number of I2C barometric pressure, temperature,
-+ light level and chemical sensors on i2c_arm
-+Load: dtoverlay=i2c-sensor,<param>=<val>
-+Params: addr Set the address for the BH1750, BME280, BME680,
-+ BMP280, CCS811, DS1621, HDC100X, LM75, SHT3x or
-+ TMP102
-+
-+ bh1750 Select the Rohm BH1750 ambient light sensor
-+ Valid addresses 0x23 or 0x5c, default 0x23
-+
-+ bme280 Select the Bosch Sensortronic BME280
-+ Valid addresses 0x76-0x77, default 0x76
-+
-+ bme680 Select the Bosch Sensortronic BME680
-+ Valid addresses 0x76-0x77, default 0x76
-+
-+ bmp085 Select the Bosch Sensortronic BMP085
-+
-+ bmp180 Select the Bosch Sensortronic BMP180
-+
-+ bmp280 Select the Bosch Sensortronic BMP280
-+ Valid addresses 0x76-0x77, default 0x76
-+
-+ ccs811 Select the AMS CCS811 digital gas sensor
-+ Valid addresses 0x5a-0x5b, default 0x5b
-+
-+ ds1621 Select the Dallas Semiconductors DS1621 temp
-+ sensor. Valid addresses 0x48-0x4f, default 0x48
-+
-+ hdc100x Select the Texas Instruments HDC100x temp sensor
-+ Valid addresses 0x40-0x43, default 0x40
-+
-+ htu21 Select the HTU21 temperature and humidity sensor
-+
-+ int_pin Set the GPIO to use for interrupts (max30102
-+ only)
-+
-+ lm75 Select the Maxim LM75 temperature sensor
-+ Valid addresses 0x48-0x4f, default 0x4f
-+
-+ lm75addr Deprecated - use addr parameter instead
-+
-+ max17040 Select the Maxim Integrated MAX17040 battery
-+ monitor
-+
-+ max30102 Select the Maxim Integrated MAX30102 heart-rate
-+ and blood-oxygen sensor
-+
-+ sht3x Select the Sensiron SHT3x temperature and
-+ humidity sensor. Valid addresses 0x44-0x45,
-+ default 0x44
-+
-+ si7020 Select the Silicon Labs Si7013/20/21 humidity/
-+ temperature sensor
-+
-+ sps30 Select the Sensirion SPS30 particulate matter
-+ sensor. Fixed address 0x69.
-+
-+ sgp30 Select the Sensirion SGP30 VOC sensor.
-+ Fixed address 0x58.
-+
-+ tmp102 Select the Texas Instruments TMP102 temp sensor
-+ Valid addresses 0x48-0x4b, default 0x48
-+
-+ tsl4531 Select the AMS TSL4531 digital ambient light
-+ sensor
-+
-+ veml6070 Select the Vishay VEML6070 ultraviolet light
-+ sensor
-+
-+ i2c0 Choose the I2C0 bus on GPIOs 0&1
-+
-+ i2c_csi_dsi Choose the I2C0 bus on GPIOs 44&45
-+
-+ i2c3 Choose the I2C3 bus (configure with the i2c3
-+ overlay - BCM2711 only)
-+
-+ i2c4 Choose the I2C3 bus (configure with the i2c3
-+ overlay - BCM2711 only)
-+
-+ i2c5 Choose the I2C5 bus (configure with the i2c4
-+ overlay - BCM2711 only)
-+
-+ i2c6 Choose the I2C6 bus (configure with the i2c6
-+ overlay - BCM2711 only)
-+
-+
-+Name: i2c0
-+Info: Change i2c0 pin usage. Not all pin combinations are usable on all
-+ platforms - platforms other then Compute Modules can only use this
-+ to disable transaction combining.
-+ Do NOT use in conjunction with dtparam=i2c_vc=on. From the 5.4 kernel
-+ onwards the base DT includes the use of i2c_mux_pinctrl to expose two
-+ muxings of BSC0 - GPIOs 0&1, and whichever combination is used for the
-+ camera and display connectors. This overlay disables that mux and
-+ configures /dev/i2c0 to point at whichever set of pins is requested.
-+ dtparam=i2c_vc=on will try and enable the mux, so combining the two
-+ will cause conflicts.
-+Load: dtoverlay=i2c0,<param>=<val>
-+Params: pins_0_1 Use pins 0 and 1 (default)
-+ pins_28_29 Use pins 28 and 29
-+ pins_44_45 Use pins 44 and 45
-+ pins_46_47 Use pins 46 and 47
-+ combine Allow transactions to be combined (default
-+ "yes")
-+
-+
-+Name: i2c0-bcm2708
-+Info: Deprecated, legacy version of i2c0.
-+Load: <Deprecated>
-+
-+
-+Name: i2c1
-+Info: Change i2c1 pin usage. Not all pin combinations are usable on all
-+ platforms - platforms other then Compute Modules can only use this
-+ to disable transaction combining.
-+Load: dtoverlay=i2c1,<param>=<val>
-+Params: pins_2_3 Use pins 2 and 3 (default)
-+ pins_44_45 Use pins 44 and 45
-+ combine Allow transactions to be combined (default
-+ "yes")
-+
-+
-+Name: i2c1-bcm2708
-+Info: Deprecated, legacy version of i2c1.
-+Load: <Deprecated>
-+
-+
-+Name: i2c3
-+Info: Enable the i2c3 bus. BCM2711 only.
-+Load: dtoverlay=i2c3,<param>
-+Params: pins_2_3 Use GPIOs 2 and 3
-+ pins_4_5 Use GPIOs 4 and 5 (default)
-+ baudrate Set the baudrate for the interface (default
-+ "100000")
-+
-+
-+Name: i2c4
-+Info: Enable the i2c4 bus. BCM2711 only.
-+Load: dtoverlay=i2c4,<param>
-+Params: pins_6_7 Use GPIOs 6 and 7
-+ pins_8_9 Use GPIOs 8 and 9 (default)
-+ baudrate Set the baudrate for the interface (default
-+ "100000")
-+
-+
-+Name: i2c5
-+Info: Enable the i2c5 bus. BCM2711 only.
-+Load: dtoverlay=i2c5,<param>
-+Params: pins_10_11 Use GPIOs 10 and 11
-+ pins_12_13 Use GPIOs 12 and 13 (default)
-+ baudrate Set the baudrate for the interface (default
-+ "100000")
-+
-+
-+Name: i2c6
-+Info: Enable the i2c6 bus. BCM2711 only.
-+Load: dtoverlay=i2c6,<param>
-+Params: pins_0_1 Use GPIOs 0 and 1
-+ pins_22_23 Use GPIOs 22 and 23 (default)
-+ baudrate Set the baudrate for the interface (default
-+ "100000")
-+
-+
-+Name: i2s-dac
-+Info: Configures any passive I2S DAC soundcard.
-+Load: dtoverlay=i2s-dac
-+Params: <None>
-+
-+
-+Name: i2s-gpio28-31
-+Info: move I2S function block to GPIO 28 to 31
-+Load: dtoverlay=i2s-gpio28-31
-+Params: <None>
-+
-+
-+Name: ilitek251x
-+Info: Enables I2C connected Ilitek 251x multiple touch controller using
-+ GPIO 4 (pin 7 on GPIO header) for interrupt.
-+Load: dtoverlay=ilitek251x,<param>=<val>
-+Params: interrupt GPIO used for interrupt (default 4)
-+ sizex Touchscreen size x, horizontal resolution of
-+ touchscreen (in pixels)
-+ sizey Touchscreen size y, vertical resolution of
-+ touchscreen (in pixels)
-+
-+
-+Name: imx219
-+Info: Sony IMX219 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx219,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 180)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+ vcm Configure a VCM focus drive on the sensor.
-+
-+
-+Name: imx258
-+Info: Sony IMX258 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx258,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 180)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+ vcm Configure a VCM focus drive on the sensor.
-+ 4lane Enable 4 CSI2 lanes. This requires a Compute
-+ Module (1, 3, or 4).
-+
-+
-+Name: imx290
-+Info: Sony IMX290 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx290,<param>
-+Params: 4lane Enable 4 CSI2 lanes. This requires a Compute
-+ Module (1, 3, or 4).
-+ clock-frequency Sets the clock frequency to match that used on
-+ the board.
-+ Modules from Vision Components use 37.125MHz
-+ (the default), whilst those from Innomaker use
-+ 74.25MHz.
-+ mono Denote that the module is a mono sensor.
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: imx296
-+Info: Sony IMX296 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx296,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 180)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: imx327
-+Info: Sony IMX327 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx327,<param>
-+Params: 4lane Enable 4 CSI2 lanes. This requires a Compute
-+ Module (1, 3, or 4).
-+ clock-frequency Sets the clock frequency to match that used on
-+ the board.
-+ Modules from Vision Components use 37.125MHz
-+ (the default), whilst those from Innomaker use
-+ 74.25MHz.
-+ mono Denote that the module is a mono sensor.
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: imx378
-+Info: Sony IMX378 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx378,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 180)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: imx462
-+Info: Sony IMX462 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx462,<param>
-+Params: 4lane Enable 4 CSI2 lanes. This requires a Compute
-+ Module (1, 3, or 4).
-+ clock-frequency Sets the clock frequency to match that used on
-+ the board.
-+ Modules from Vision Components use 37.125MHz
-+ (the default), whilst those from Innomaker use
-+ 74.25MHz.
-+ mono Denote that the module is a mono sensor.
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: imx477
-+Info: Sony IMX477 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx477,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 180)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: imx519
-+Info: Sony IMX519 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=imx519,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: iqaudio-codec
-+Info: Configures the IQaudio Codec audio card
-+Load: dtoverlay=iqaudio-codec
-+Params: <None>
-+
-+
-+Name: iqaudio-dac
-+Info: Configures the IQaudio DAC audio card
-+Load: dtoverlay=iqaudio-dac,<param>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=iqaudio-dac,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+
-+
-+Name: iqaudio-dacplus
-+Info: Configures the IQaudio DAC+ audio card
-+Load: dtoverlay=iqaudio-dacplus,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=iqaudio-dacplus,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+ auto_mute_amp If specified, unmute/mute the IQaudIO amp when
-+ starting/stopping audio playback.
-+ unmute_amp If specified, unmute the IQaudIO amp once when
-+ the DAC driver module loads.
-+
-+
-+Name: iqaudio-digi-wm8804-audio
-+Info: Configures the IQAudIO Digi WM8804 audio card
-+Load: dtoverlay=iqaudio-digi-wm8804-audio,<param>=<val>
-+Params: card_name Override the default, "IQAudIODigi", card name.
-+ dai_name Override the default, "IQAudIO Digi", dai name.
-+ dai_stream_name Override the default, "IQAudIO Digi HiFi",
-+ dai stream name.
-+
-+
-+Name: iqs550
-+Info: Enables I2C connected Azoteq IQS550 trackpad/touchscreen controller
-+ using GPIO 4 (pin 7 on GPIO header) for interrupt.
-+Load: dtoverlay=iqs550,<param>=<val>
-+Params: interrupt GPIO used for interrupt (default 4)
-+ reset GPIO used for reset (optional)
-+ sizex Touchscreen size x (default 800)
-+ sizey Touchscreen size y (default 480)
-+ invx Touchscreen inverted x axis
-+ invy Touchscreen inverted y axis
-+ swapxy Touchscreen swapped x y axis
-+
-+
-+Name: irs1125
-+Info: Infineon irs1125 TOF camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=irs1125,<param>=<val>
-+Params: media-controller Configure use of Media Controller API for
-+ configuring the sensor (default off)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: jedec-spi-nor
-+Info: Adds support for JEDEC-compliant SPI NOR flash devices. (Note: The
-+ "jedec,spi-nor" kernel driver was formerly known as "m25p80".)
-+Load: dtoverlay=jedec-spi-nor,<param>=<val>
-+Params: flash-spi<n>-<m> Enables flash device on SPI<n>, CS#<m>.
-+ flash-fastr-spi<n>-<m> Enables flash device with fast read capability
-+ on SPI<n>, CS#<m>.
-+
-+
-+Name: justboom-both
-+Info: Simultaneous usage of an justboom-dac and justboom-digi based
-+ card
-+Load: dtoverlay=justboom-both,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=justboom-dac,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+
-+
-+Name: justboom-dac
-+Info: Configures the JustBoom DAC HAT, Amp HAT, DAC Zero and Amp Zero audio
-+ cards
-+Load: dtoverlay=justboom-dac,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ Digital volume control. Enable with
-+ "dtoverlay=justboom-dac,24db_digital_gain"
-+ (The default behaviour is that the Digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24dB_digital_gain parameter, the Digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the Digital volume control is set to a value
-+ that does not result in clipping/distortion!)
-+
-+
-+Name: justboom-digi
-+Info: Configures the JustBoom Digi HAT and Digi Zero audio cards
-+Load: dtoverlay=justboom-digi
-+Params: <None>
-+
-+
-+Name: lirc-rpi
-+Info: This overlay has been deprecated and removed - see gpio-ir
-+Load: <Deprecated>
-+
-+
-+Name: ltc294x
-+Info: Adds support for the ltc294x family of battery gauges
-+Load: dtoverlay=ltc294x,<param>=<val>
-+Params: ltc2941 Select the ltc2941 device
-+
-+ ltc2942 Select the ltc2942 device
-+
-+ ltc2943 Select the ltc2943 device
-+
-+ ltc2944 Select the ltc2944 device
-+
-+ resistor-sense The sense resistor value in milli-ohms.
-+ Can be a 32-bit negative value when the battery
-+ has been connected to the wrong end of the
-+ resistor.
-+
-+ prescaler-exponent Range and accuracy of the gauge. The value is
-+ programmed into the chip only if it differs
-+ from the current setting.
-+ For LTC2941 only:
-+ - Default value is 128
-+ - the exponent is in the range 0-7 (default 7)
-+ See the datasheet for more information.
-+
-+
-+Name: max98357a
-+Info: Configures the Maxim MAX98357A I2S DAC
-+Load: dtoverlay=max98357a,<param>=<val>
-+Params: no-sdmode Driver does not manage the state of the DAC's
-+ SD_MODE pin (i.e. chip is always on).
-+ sdmode-pin integer, GPIO pin connected to the SD_MODE input
-+ of the DAC (default GPIO4 if parameter omitted).
-+
-+
-+Name: maxtherm
-+Info: Configure a MAX6675, MAX31855 or MAX31856 thermocouple as an IIO device.
-+
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+ The overlay expects to disable the relevant spidev node, so also using
-+ e.g. cs0_spidev=off is unnecessary.
-+
-+ Example:
-+ MAX31855 on /dev/spidev0.0
-+ dtoverlay=maxtherm,spi0-0,max31855
-+ MAX31856 using a type J thermocouple on /dev/spidev2.1
-+ dtoverlay=spi2-2cs
-+ dtoverlay=maxtherm,spi2-1,max31856,type_j
-+
-+Load: dtoverlay=maxtherm,<param>=<val>
-+Params: spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+ max6675 Enable support for the MAX6675 (default)
-+ max31855 Enable support for the MAX31855
-+ max31855e Enable support for the MAX31855E
-+ max31855j Enable support for the MAX31855J
-+ max31855k Enable support for the MAX31855K
-+ max31855n Enable support for the MAX31855N
-+ max31855r Enable support for the MAX31855R
-+ max31855s Enable support for the MAX31855S
-+ max31855t Enable support for the MAX31855T
-+ max31856 Enable support for the MAX31856 (with type K)
-+ type_b Select a type B sensor for max31856
-+ type_e Select a type E sensor for max31856
-+ type_j Select a type J sensor for max31856
-+ type_k Select a type K sensor for max31856
-+ type_n Select a type N sensor for max31856
-+ type_r Select a type R sensor for max31856
-+ type_s Select a type S sensor for max31856
-+ type_t Select a type T sensor for max31856
-+
-+
-+Name: mbed-dac
-+Info: Configures the mbed AudioCODEC (TLV320AIC23B)
-+Load: dtoverlay=mbed-dac
-+Params: <None>
-+
-+
-+Name: mcp23017
-+Info: Configures the MCP23017 I2C GPIO expander
-+Load: dtoverlay=mcp23017,<param>=<val>
-+Params: gpiopin Gpio pin connected to the INTA output of the
-+ MCP23017 (default: 4)
-+
-+ addr I2C address of the MCP23017 (default: 0x20)
-+
-+ mcp23008 Configure an MCP23008 instead.
-+ noints Disable the interrupt GPIO line.
-+
-+
-+Name: mcp23s17
-+Info: Configures the MCP23S08/17 SPI GPIO expanders.
-+ If devices are present on SPI1 or SPI2, those interfaces must be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+ If interrupts are enabled for a device on a given CS# on a SPI bus, that
-+ device must be the only one present on that SPI bus/CS#.
-+Load: dtoverlay=mcp23s17,<param>=<val>
-+Params: s08-spi<n>-<m>-present 4-bit integer, bitmap indicating MCP23S08
-+ devices present on SPI<n>, CS#<m>
-+
-+ s17-spi<n>-<m>-present 8-bit integer, bitmap indicating MCP23S17
-+ devices present on SPI<n>, CS#<m>
-+
-+ s08-spi<n>-<m>-int-gpio integer, enables interrupts on a single
-+ MCP23S08 device on SPI<n>, CS#<m>, specifies
-+ the GPIO pin to which INT output of MCP23S08
-+ is connected.
-+
-+ s17-spi<n>-<m>-int-gpio integer, enables mirrored interrupts on a
-+ single MCP23S17 device on SPI<n>, CS#<m>,
-+ specifies the GPIO pin to which either INTA
-+ or INTB output of MCP23S17 is connected.
-+
-+
-+Name: mcp2515
-+Info: Configures the MCP2515 CAN controller on spi0/1/2
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+Load: dtoverlay=mcp2515,<param>=<val>
-+Params: spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+
-+ oscillator Clock frequency for the CAN controller (Hz)
-+
-+ speed Maximum SPI frequence (Hz)
-+
-+ interrupt GPIO for interrupt signal
-+
-+
-+Name: mcp2515-can0
-+Info: Configures the MCP2515 CAN controller on spi0.0
-+Load: dtoverlay=mcp2515-can0,<param>=<val>
-+Params: oscillator Clock frequency for the CAN controller (Hz)
-+
-+ spimaxfrequency Maximum SPI frequence (Hz)
-+
-+ interrupt GPIO for interrupt signal
-+
-+
-+Name: mcp2515-can1
-+Info: Configures the MCP2515 CAN controller on spi0.1
-+Load: dtoverlay=mcp2515-can1,<param>=<val>
-+Params: oscillator Clock frequency for the CAN controller (Hz)
-+
-+ spimaxfrequency Maximum SPI frequence (Hz)
-+
-+ interrupt GPIO for interrupt signal
-+
-+
-+Name: mcp251xfd
-+Info: Configures the MCP251XFD CAN controller family
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+Load: dtoverlay=mcp251xfd,<param>=<val>
-+Params: spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+
-+ oscillator Clock frequency for the CAN controller (Hz)
-+
-+ speed Maximum SPI frequence (Hz)
-+
-+ interrupt GPIO for interrupt signal
-+
-+ rx_interrupt GPIO for RX interrupt signal (nINT1) (optional)
-+
-+ xceiver_enable GPIO for CAN transceiver enable (optional)
-+
-+ xceiver_active_high specifiy if CAN transceiver enable pin is
-+ active high (optional, default: active low)
-+
-+
-+Name: mcp3008
-+Info: Configures MCP3008 A/D converters
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+Load: dtoverlay=mcp3008,<param>[=<val>]
-+Params: spi<n>-<m>-present boolean, configure device at spi<n>, cs<m>
-+ spi<n>-<m>-speed integer, set the spi bus speed for this device
-+
-+
-+Name: mcp3202
-+Info: Configures MCP3202 A/D converters
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+Load: dtoverlay=mcp3202,<param>[=<val>]
-+Params: spi<n>-<m>-present boolean, configure device at spi<n>, cs<m>
-+ spi<n>-<m>-speed integer, set the spi bus speed for this device
-+
-+
-+Name: mcp342x
-+Info: Overlay for activation of Microchip MCP3421-3428 ADCs over I2C
-+Load: dtoverlay=mcp342x,<param>=<val>
-+Params: addr I2C bus address of device, for devices with
-+ addresses that are configurable, e.g. by
-+ hardware links (default=0x68)
-+ mcp3421 The device is an MCP3421
-+ mcp3422 The device is an MCP3422
-+ mcp3423 The device is an MCP3423
-+ mcp3424 The device is an MCP3424
-+ mcp3425 The device is an MCP3425
-+ mcp3426 The device is an MCP3426
-+ mcp3427 The device is an MCP3427
-+ mcp3428 The device is an MCP3428
-+
-+
-+Name: media-center
-+Info: Media Center HAT - 2.83" Touch Display + extras by Pi Supply
-+Load: dtoverlay=media-center,<param>=<val>
-+Params: speed Display SPI bus speed
-+ rotate Display rotation {0,90,180,270}
-+ fps Delay between frame updates
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+ swapxy Swap x and y axis
-+ backlight Change backlight GPIO pin {e.g. 12, 18}
-+ gpio_out_pin GPIO for output (default "17")
-+ gpio_in_pin GPIO for input (default "18")
-+ gpio_in_pull Pull up/down/off on the input pin
-+ (default "down")
-+ sense Override the IR receive auto-detection logic:
-+ "0" = force active-high
-+ "1" = force active-low
-+ "-1" = use auto-detection
-+ (default "-1")
-+ softcarrier Turn the software carrier "on" or "off"
-+ (default "on")
-+ invert "on" = invert the output pin (default "off")
-+ debug "on" = enable additional debug messages
-+ (default "off")
-+
-+
-+Name: merus-amp
-+Info: Configures the merus-amp audio card
-+Load: dtoverlay=merus-amp
-+Params: <None>
-+
-+
-+Name: midi-uart0
-+Info: Configures UART0 (ttyAMA0) so that a requested 38.4kbaud actually gets
-+ 31.25kbaud, the frequency required for MIDI
-+Load: dtoverlay=midi-uart0
-+Params: <None>
-+
-+
-+Name: midi-uart1
-+Info: Configures UART1 (ttyS0) so that a requested 38.4kbaud actually gets
-+ 31.25kbaud, the frequency required for MIDI
-+Load: dtoverlay=midi-uart1
-+Params: <None>
-+
-+
-+Name: midi-uart2
-+Info: Configures UART2 (ttyAMA1) so that a requested 38.4kbaud actually gets
-+ 31.25kbaud, the frequency required for MIDI
-+Load: dtoverlay=midi-uart2
-+Params: <None>
-+
-+
-+Name: midi-uart3
-+Info: Configures UART3 (ttyAMA2) so that a requested 38.4kbaud actually gets
-+ 31.25kbaud, the frequency required for MIDI
-+Load: dtoverlay=midi-uart3
-+Params: <None>
-+
-+
-+Name: midi-uart4
-+Info: Configures UART4 (ttyAMA3) so that a requested 38.4kbaud actually gets
-+ 31.25kbaud, the frequency required for MIDI
-+Load: dtoverlay=midi-uart4
-+Params: <None>
-+
-+
-+Name: midi-uart5
-+Info: Configures UART5 (ttyAMA4) so that a requested 38.4kbaud actually gets
-+ 31.25kbaud, the frequency required for MIDI
-+Load: dtoverlay=midi-uart5
-+Params: <None>
-+
-+
-+Name: minipitft13
-+Info: Overlay for AdaFruit Mini Pi 1.3" TFT via SPI using fbtft driver.
-+Load: dtoverlay=minipitft13,<param>=<val>
-+Params: speed SPI bus speed (default 32000000)
-+ rotate Display rotation (0, 90, 180 or 270; default 0)
-+ width Display width (default 240)
-+ height Display height (default 240)
-+ fps Delay between frame updates (default 25)
-+ debug Debug output level (0-7; default 0)
-+
-+
-+Name: miniuart-bt
-+Info: Switch the onboard Bluetooth function on Pi 3B, 3B+, 3A+, 4B and Zero W
-+ to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 &
-+ 15. Note that this may reduce the maximum usable baudrate.
-+ N.B. It is also necessary to edit /lib/systemd/system/hciuart.service
-+ and replace ttyAMA0 with ttyS0, unless using Raspbian or another
-+ distribution with udev rules that create /dev/serial0 and /dev/serial1,
-+ in which case use /dev/serial1 instead because it will always be
-+ correct. Furthermore, you must also set core_freq and core_freq_min to
-+ the same value in config.txt or the miniuart will not work.
-+Load: dtoverlay=miniuart-bt,<param>=<val>
-+Params: krnbt Set to "on" to enable autoprobing of Bluetooth
-+ driver without need of hciattach/btattach
-+
-+
-+Name: mipi-dbi-spi
-+Info: Overlay for SPI-connected MIPI DBI displays using the panel-mipi-dbi
-+ driver. The driver will load a file /lib/firmware/panel.bin containing
-+ the initialisation commands.
-+
-+ Example:
-+ dtoverlay=mipi-dbi-spi,spi0-0,speed=70000000
-+ dtparam=width=320,height=240
-+ dtparam=reset-gpio=23,dc-gpio=24
-+ dtparam=backlight-gpio=18
-+
-+ Compared to fbtft panel-mipi-dbi runs pixel data at spi-max-frequency
-+ and init commands at 10MHz. This makes it possible to push the envelope
-+ without messing up the controller configuration due to command
-+ transmission errors.
-+
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+
-+ See https://github.com/notro/panel-mipi-dbi/wiki for more info.
-+
-+Load: dtoverlay=mipi-dbi-spi,<param>=<val>
-+Params:
-+ compatible Set the compatible string to load a different
-+ firmware file. Both the panel compatible value
-+ used to load the firmware file and the value
-+ used to load the driver has to be set having a
-+ NUL (\0) separator between them.
-+ Example:
-+ dtparam=compatible=mypanel\0panel-mipi-dbi-spi
-+ spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+ speed SPI bus speed in Hz (default 32000000)
-+ cpha Shifted SPI clock phase (CPHA) mode
-+ cpol Inverse SPI clock polarity (CPOL) mode
-+ write-only Controller is not readable
-+ (ie. MISO is not wired up).
-+
-+ width Panel width in pixels (required)
-+ height Panel height in pixels (required)
-+ width-mm Panel width in mm
-+ height-mm Panel height in mm
-+ x-offset Panel x-offset in controller RAM
-+ y-offset Panel y-offset in controller RAM
-+
-+ clock-frequency Panel clock frequency in Hz
-+ (optional, just informational).
-+
-+ reset-gpio GPIO pin to be used for RESET
-+ dc-gpio GPIO pin to be used for D/C
-+
-+ backlight-gpio GPIO pin to be used for backlight control
-+ (default of none).
-+ backlight-pwm PWM channel to be used for backlight control
-+ (default of none). NB Disables audio headphone
-+ output as that also uses PWM.
-+ backlight-pwm-chan Choose channel on &pwm node for backlight
-+ control (default 0).
-+ backlight-pwm-gpio GPIO pin to be used for the PWM backlight. See
-+ pwm-2chan for valid options (default 18).
-+ backlight-pwm-func Pin function of GPIO used for the PWM backlight.
-+ See pwm-2chan for valid options (default 2).
-+ backlight-def-brightness
-+ Set the default brightness. Normal range 1-16.
-+ (default 16).
-+
-+
-+Name: mlx90640
-+Info: Overlay for i2c connected mlx90640 thermal camera
-+Load: dtoverlay=mlx90640
-+Params: <None>
-+
-+
-+Name: mmc
-+Info: Selects the bcm2835-mmc SD/MMC driver, optionally with overclock
-+Load: dtoverlay=mmc,<param>=<val>
-+Params: overclock_50 Clock (in MHz) to use when the MMC framework
-+ requests 50MHz
-+
-+
-+Name: mpu6050
-+Info: Overlay for i2c connected mpu6050 imu
-+Load: dtoverlay=mpu6050,<param>=<val>
-+Params: interrupt GPIO pin for interrupt (default 4)
-+ addr I2C address of the device (default 0x68)
-+
-+
-+Name: mz61581
-+Info: MZ61581 display by Tontec
-+Load: dtoverlay=mz61581,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ txbuflen Transmit buffer length (default 32768)
-+
-+ debug Debug output level {0-7}
-+
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+
-+
-+Name: ov2311
-+Info: Omnivision OV2311 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=ov2311,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: ov5647
-+Info: Omnivision OV5647 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=ov5647,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+ vcm Configure a VCM focus drive on the sensor.
-+
-+
-+Name: ov7251
-+Info: Omnivision OV7251 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=ov7251,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default off)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: ov9281
-+Info: Omnivision OV9281 camera module.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=ov9281,<param>=<val>
-+Params: rotation Mounting rotation of the camera sensor (0 or
-+ 180, default 0)
-+ orientation Sensor orientation (0 = front, 1 = rear,
-+ 2 = external, default external)
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default on)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: papirus
-+Info: PaPiRus ePaper Screen by Pi Supply (both HAT and pHAT)
-+Load: dtoverlay=papirus,<param>=<val>
-+Params: panel Display panel (required):
-+ 1.44": e1144cs021
-+ 2.0": e2200cs021
-+ 2.7": e2271cs021
-+
-+ speed Display SPI bus speed
-+
-+
-+Name: pca953x
-+Info: TI PCA953x family of I2C GPIO expanders. Default is for NXP PCA9534.
-+Load: dtoverlay=pca953x,<param>=<val>
-+Params: addr I2C address of expander. Default 0x20.
-+ pca6416 Select the NXP PCA6416 (16 bit)
-+ pca9505 Select the NXP PCA9505 (40 bit)
-+ pca9535 Select the NXP PCA9535 (16 bit)
-+ pca9536 Select the NXP PCA9536 or TI PCA9536 (4 bit)
-+ pca9537 Select the NXP PCA9537 (4 bit)
-+ pca9538 Select the NXP PCA9538 (8 bit)
-+ pca9539 Select the NXP PCA9539 (16 bit)
-+ pca9554 Select the NXP PCA9554 (8 bit)
-+ pca9555 Select the NXP PCA9555 (16 bit)
-+ pca9556 Select the NXP PCA9556 (8 bit)
-+ pca9557 Select the NXP PCA9557 (8 bit)
-+ pca9574 Select the NXP PCA9574 (8 bit)
-+ pca9575 Select the NXP PCA9575 (16 bit)
-+ pca9698 Select the NXP PCA9698 (40 bit)
-+ pca16416 Select the NXP PCA16416 (16 bit)
-+ pca16524 Select the NXP PCA16524 (24 bit)
-+ pca19555a Select the NXP PCA19555A (16 bit)
-+ max7310 Select the Maxim MAX7310 (8 bit)
-+ max7312 Select the Maxim MAX7312 (16 bit)
-+ max7313 Select the Maxim MAX7313 (16 bit)
-+ max7315 Select the Maxim MAX7315 (8 bit)
-+ pca6107 Select the TI PCA6107 (8 bit)
-+ tca6408 Select the TI TCA6408 (8 bit)
-+ tca6416 Select the TI TCA6416 (16 bit)
-+ tca6424 Select the TI TCA6424 (24 bit)
-+ tca9539 Select the TI TCA9539 (16 bit)
-+ tca9554 Select the TI TCA9554 (8 bit)
-+ cat9554 Select the Onnn CAT9554 (8 bit)
-+ pca9654 Select the Onnn PCA9654 (8 bit)
-+ xra1202 Select the Exar XRA1202 (8 bit)
-+
-+
-+Name: pcie-32bit-dma
-+Info: Force PCIe config to support 32bit DMA addresses at the expense of
-+ having to bounce buffers.
-+Load: dtoverlay=pcie-32bit-dma
-+Params: <None>
-+
-+
-+[ The pcf2127-rtc overlay has been deleted. See i2c-rtc. ]
-+
-+
-+[ The pcf8523-rtc overlay has been deleted. See i2c-rtc. ]
-+
-+
-+[ The pcf8563-rtc overlay has been deleted. See i2c-rtc. ]
-+
-+
-+Name: pi3-act-led
-+Info: This overlay has been renamed act-led, keeping pi3-act-led as an alias
-+ for backwards compatibility.
-+Load: <Deprecated>
-+
-+
-+Name: pi3-disable-bt
-+Info: This overlay has been renamed disable-bt, keeping pi3-disable-bt as an
-+ alias for backwards compatibility.
-+Load: <Deprecated>
-+
-+
-+Name: pi3-disable-wifi
-+Info: This overlay has been renamed disable-wifi, keeping pi3-disable-wifi as
-+ an alias for backwards compatibility.
-+Load: <Deprecated>
-+
-+
-+Name: pi3-miniuart-bt
-+Info: This overlay has been renamed miniuart-bt, keeping pi3-miniuart-bt as
-+ an alias for backwards compatibility.
-+Load: <Deprecated>
-+
-+
-+Name: pibell
-+Info: Configures the pibell audio card.
-+Load: dtoverlay=pibell,<param>=<val>
-+Params: alsaname Set the name as it appears in ALSA (default
-+ "PiBell")
-+
-+
-+Name: pifacedigital
-+Info: Configures the PiFace Digital mcp23s17 GPIO port expander.
-+Load: dtoverlay=pifacedigital,<param>=<val>
-+Params: spi-present-mask 8-bit integer, bitmap indicating MCP23S17 SPI0
-+ CS0 address. PiFace Digital supports addresses
-+ 0-3, which can be configured with JP1 and JP2.
-+
-+
-+Name: pifi-40
-+Info: Configures the PiFi 40W stereo amplifier
-+Load: dtoverlay=pifi-40
-+Params: <None>
-+
-+
-+Name: pifi-dac-hd
-+Info: Configures the PiFi DAC HD
-+Load: dtoverlay=pifi-dac-hd
-+Params: <None>
-+
-+
-+Name: pifi-dac-zero
-+Info: Configures the PiFi DAC Zero
-+Load: dtoverlay=pifi-dac-zero
-+Params: <None>
-+
-+
-+Name: pifi-mini-210
-+Info: Configures the PiFi Mini stereo amplifier
-+Load: dtoverlay=pifi-mini-210
-+Params: <None>
-+
-+
-+Name: piglow
-+Info: Configures the PiGlow by pimoroni.com
-+Load: dtoverlay=piglow
-+Params: <None>
-+
-+
-+Name: piscreen
-+Info: PiScreen display by OzzMaker.com
-+Load: dtoverlay=piscreen,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+
-+
-+Name: piscreen2r
-+Info: PiScreen 2 with resistive TP display by OzzMaker.com
-+Load: dtoverlay=piscreen2r,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+
-+
-+Name: pisound
-+Info: Configures the Blokas Labs pisound card
-+Load: dtoverlay=pisound
-+Params: <None>
-+
-+
-+Name: pitft22
-+Info: Adafruit PiTFT 2.2" screen
-+Load: dtoverlay=pitft22,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+
-+Name: pitft28-capacitive
-+Info: Adafruit PiTFT 2.8" capacitive touch screen
-+Load: dtoverlay=pitft28-capacitive,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ touch-sizex Touchscreen size x (default 240)
-+
-+ touch-sizey Touchscreen size y (default 320)
-+
-+ touch-invx Touchscreen inverted x axis
-+
-+ touch-invy Touchscreen inverted y axis
-+
-+ touch-swapxy Touchscreen swapped x y axis
-+
-+
-+Name: pitft28-resistive
-+Info: Adafruit PiTFT 2.8" resistive touch screen
-+Load: dtoverlay=pitft28-resistive,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ drm Force the use of the mi0283qt DRM driver (by
-+ default the ili9340 framebuffer driver will
-+ be used in preference if available)
-+
-+
-+Name: pitft35-resistive
-+Info: Adafruit PiTFT 3.5" resistive touch screen
-+Load: dtoverlay=pitft35-resistive,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ drm Force the use of the hx8357d DRM driver (by
-+ default the fb_hx8357d framebuffer driver will
-+ be used in preference if available)
-+
-+
-+Name: pps-gpio
-+Info: Configures the pps-gpio (pulse-per-second time signal via GPIO).
-+Load: dtoverlay=pps-gpio,<param>=<val>
-+Params: gpiopin Input GPIO (default "18")
-+ assert_falling_edge When present, assert is indicated by a falling
-+ edge, rather than by a rising edge (default
-+ off)
-+ capture_clear Generate clear events on the trailing edge
-+ (default off)
-+ pull Desired pull-up/down state (off, down, up)
-+ Default is "off".
-+
-+
-+Name: proto-codec
-+Info: Configures the PROTO Audio Codec card
-+Load: dtoverlay=proto-codec
-+Params: <None>
-+
-+
-+Name: pwm
-+Info: Configures a single PWM channel
-+ Legal pin,function combinations for each channel:
-+ PWM0: 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1)
-+ PWM1: 13,4(Alt0) 19,2(Alt5) 41,4(Alt0) 45,4(Alt0) 53,5(Alt1)
-+ N.B.:
-+ 1) Pin 18 is the only one available on all platforms, and
-+ it is the one used by the I2S audio interface.
-+ Pins 12 and 13 might be better choices on an A+, B+ or Pi2.
-+ 2) The onboard analogue audio output uses both PWM channels.
-+ 3) So be careful mixing audio and PWM.
-+ 4) Currently the clock must have been enabled and configured
-+ by other means.
-+Load: dtoverlay=pwm,<param>=<val>
-+Params: pin Output pin (default 18) - see table
-+ func Pin function (default 2 = Alt5) - see above
-+ clock PWM clock frequency (informational)
-+
-+
-+Name: pwm-2chan
-+Info: Configures both PWM channels
-+ Legal pin,function combinations for each channel:
-+ PWM0: 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1)
-+ PWM1: 13,4(Alt0) 19,2(Alt5) 41,4(Alt0) 45,4(Alt0) 53,5(Alt1)
-+ N.B.:
-+ 1) Pin 18 is the only one available on all platforms, and
-+ it is the one used by the I2S audio interface.
-+ Pins 12 and 13 might be better choices on an A+, B+ or Pi2.
-+ 2) The onboard analogue audio output uses both PWM channels.
-+ 3) So be careful mixing audio and PWM.
-+ 4) Currently the clock must have been enabled and configured
-+ by other means.
-+Load: dtoverlay=pwm-2chan,<param>=<val>
-+Params: pin Output pin (default 18) - see table
-+ pin2 Output pin for other channel (default 19)
-+ func Pin function (default 2 = Alt5) - see above
-+ func2 Function for pin2 (default 2 = Alt5)
-+ clock PWM clock frequency (informational)
-+
-+
-+Name: pwm-ir-tx
-+Info: Use GPIO pin as pwm-assisted infrared transmitter output.
-+ This is an alternative to "gpio-ir-tx". pwm-ir-tx makes use
-+ of PWM0 to reduce the CPU load during transmission compared to
-+ gpio-ir-tx which uses bit-banging.
-+ Legal pin,function combinations are:
-+ 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1)
-+Load: dtoverlay=pwm-ir-tx,<param>=<val>
-+Params: gpio_pin Output GPIO (default 18)
-+
-+ func Pin function (default 2 = Alt5)
-+
-+
-+Name: qca7000
-+Info: in-tech's Evaluation Board for PLC Stamp micro
-+ This uses spi0 and a separate GPIO interrupt to connect the QCA7000.
-+Load: dtoverlay=qca7000,<param>=<val>
-+Params: int_pin GPIO pin for interrupt signal (default 23)
-+
-+ speed SPI bus speed (default 12 MHz)
-+
-+
-+Name: qca7000-uart0
-+Info: in-tech's Evaluation Board for PLC Stamp micro (UART)
-+ This uses uart0/ttyAMA0 over GPIOs 14 & 15 to connect the QCA7000.
-+ But it requires disabling of onboard Bluetooth on
-+ Pi 3B, 3B+, 3A+, 4B and Zero W.
-+Load: dtoverlay=qca7000-uart0,<param>=<val>
-+Params: baudrate Set the baudrate for the UART (default
-+ "115200")
-+
-+
-+Name: ramoops
-+Info: Enable the preservation of crash logs across a reboot. With
-+ systemd-pstore enabled (as it is on Raspberry Pi OS) the crash logs
-+ are moved to /var/lib/systemd/pstore/ on reboot.
-+Load: dtoverlay=ramoops,<param>=<val>
-+Params: base-addr Where to place the capture buffer (default
-+ 0x0b000000)
-+ total-size How much memory to allocate altogether (in
-+ bytes - default 64kB)
-+ record-size How much space to use for each capture, i.e.
-+ total-size / record-size = number of captures
-+ (default 16kB)
-+ console-size Size of non-panic dmesg captures (default 0)
-+
-+
-+Name: ramoops-pi4
-+Info: The version of the ramoops overlay for the Pi 4 family. It should be
-+ loaded automatically if dtoverlay=ramoops is specified on a Pi 4.
-+Load: dtoverlay=ramoops-pi4,<param>=<val>
-+Params: base-addr Where to place the capture buffer (default
-+ 0x0b000000)
-+ total-size How much memory to allocate altogether (in
-+ bytes - default 64kB)
-+ record-size How much space to use for each capture, i.e.
-+ total-size / record-size = number of captures
-+ (default 16kB)
-+ console-size Size of non-panic dmesg captures (default 0)
-+
-+
-+Name: rotary-encoder
-+Info: Overlay for GPIO connected rotary encoder.
-+Load: dtoverlay=rotary-encoder,<param>=<val>
-+Params: pin_a GPIO connected to rotary encoder channel A
-+ (default 4).
-+ pin_b GPIO connected to rotary encoder channel B
-+ (default 17).
-+ relative_axis register a relative axis rather than an
-+ absolute one. Relative axis will only
-+ generate +1/-1 events on the input device,
-+ hence no steps need to be passed.
-+ linux_axis the input subsystem axis to map to this
-+ rotary encoder. Defaults to 0 (ABS_X / REL_X)
-+ rollover Automatic rollover when the rotary value
-+ becomes greater than the specified steps or
-+ smaller than 0. For absolute axis only.
-+ steps-per-period Number of steps (stable states) per period.
-+ The values have the following meaning:
-+ 1: Full-period mode (default)
-+ 2: Half-period mode
-+ 4: Quarter-period mode
-+ steps Number of steps in a full turnaround of the
-+ encoder. Only relevant for absolute axis.
-+ Defaults to 24 which is a typical value for
-+ such devices.
-+ wakeup Boolean, rotary encoder can wake up the
-+ system.
-+ encoding String, the method used to encode steps.
-+ Supported are "gray" (the default and more
-+ common) and "binary".
-+
-+
-+Name: rpi-backlight
-+Info: Raspberry Pi official display backlight driver
-+Load: dtoverlay=rpi-backlight
-+Params: <None>
-+
-+
-+Name: rpi-cirrus-wm5102
-+Info: This overlay has been renamed to cirrus-wm5102
-+Load: <Deprecated>
-+
-+
-+Name: rpi-codeczero
-+Info: Configures the Raspberry Pi Codec Zero sound card
-+Load: dtoverlay=rpi-codeczero
-+Params: <None>
-+
-+
-+Name: rpi-dac
-+Info: This overlay has been renaamed to i2s-dac.
-+Load: <Deprecated>
-+
-+
-+Name: rpi-dacplus
-+Info: Configures the Raspberry Pi DAC+ card
-+Load: dtoverlay=rpi-dacplus,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ digital volume control. Enable by adding
-+ "dtparam=24db_digital_gain" to config.txt
-+ before any "dtoverlay" lines.
-+ The default behaviour is that the digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the digital volume control is set to a value
-+ that does not result in clipping/distortion!
-+
-+
-+Name: rpi-dacpro
-+Info: Configures the Raspberry Pi DAC Pro sound card
-+Load: dtoverlay=rpi-dacpro,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ digital volume control. Enable by adding
-+ "dtparam=24db_digital_gain" to config.txt
-+ before any "dtoverlay" lines.
-+ The default behaviour is that the digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the digital volume control is set to a value
-+ that does not result in clipping/distortion!
-+
-+
-+Name: rpi-digiampplus
-+Info: Configures the Raspberry Pi DigiAMP+ sound card
-+Load: dtoverlay=rpi-digiampplus,<param>=<val>
-+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec
-+ digital volume control. Enable by adding
-+ "dtparam=24db_digital_gain" to config.txt
-+ before any "dtoverlay" lines.
-+ The default behaviour is that the digital
-+ volume control is limited to a maximum of
-+ 0dB. ie. it can attenuate but not provide
-+ gain. For most users, this will be desired
-+ as it will prevent clipping. By appending
-+ the 24db_digital_gain parameter, the digital
-+ volume control will allow up to 24dB of
-+ gain. If this parameter is enabled, it is the
-+ responsibility of the user to ensure that
-+ the digital volume control is set to a value
-+ that does not result in clipping/distortion!
-+ auto_mute_amp If specified, unmute/mute the DigiAMP+ when
-+ starting/stopping audio playback (default "on").
-+ unmute_amp If specified, unmute the DigiAMP+ amp once when
-+ the DAC driver module loads (default "off").
-+
-+
-+Name: rpi-display
-+Info: This overlay has been renamed to watterott-display
-+Load: <Deprecated>
-+
-+
-+Name: rpi-ft5406
-+Info: Official Raspberry Pi display touchscreen
-+Load: dtoverlay=rpi-ft5406,<param>=<val>
-+Params: touchscreen-size-x Touchscreen X resolution (default 800)
-+ touchscreen-size-y Touchscreen Y resolution (default 600);
-+ touchscreen-inverted-x Invert touchscreen X coordinates (default 0);
-+ touchscreen-inverted-y Invert touchscreen Y coordinates (default 0);
-+ touchscreen-swapped-x-y Swap X and Y cordinates (default 0);
-+
-+
-+Name: rpi-poe
-+Info: Raspberry Pi PoE HAT fan
-+Load: dtoverlay=rpi-poe,<param>[=<val>]
-+Params: poe_fan_temp0 Temperature (in millicelcius) at which the fan
-+ turns on (default 40000)
-+ poe_fan_temp0_hyst Temperature delta (in millicelcius) at which
-+ the fan turns off (default 2000)
-+ poe_fan_temp1 Temperature (in millicelcius) at which the fan
-+ speeds up (default 45000)
-+ poe_fan_temp1_hyst Temperature delta (in millicelcius) at which
-+ the fan slows down (default 2000)
-+ poe_fan_temp2 Temperature (in millicelcius) at which the fan
-+ speeds up (default 50000)
-+ poe_fan_temp2_hyst Temperature delta (in millicelcius) at which
-+ the fan slows down (default 2000)
-+ poe_fan_temp3 Temperature (in millicelcius) at which the fan
-+ speeds up (default 55000)
-+ poe_fan_temp3_hyst Temperature delta (in millicelcius) at which
-+ the fan slows down (default 5000)
-+ i2c Control the fan via Linux I2C drivers instead of
-+ the firmware.
-+
-+
-+Name: rpi-poe-plus
-+Info: Raspberry Pi PoE+ HAT fan
-+Load: dtoverlay=rpi-poe-plus,<param>[=<val>]
-+Params: poe_fan_temp0 Temperature (in millicelcius) at which the fan
-+ turns on (default 40000)
-+ poe_fan_temp0_hyst Temperature delta (in millicelcius) at which
-+ the fan turns off (default 2000)
-+ poe_fan_temp1 Temperature (in millicelcius) at which the fan
-+ speeds up (default 45000)
-+ poe_fan_temp1_hyst Temperature delta (in millicelcius) at which
-+ the fan slows down (default 2000)
-+ poe_fan_temp2 Temperature (in millicelcius) at which the fan
-+ speeds up (default 50000)
-+ poe_fan_temp2_hyst Temperature delta (in millicelcius) at which
-+ the fan slows down (default 2000)
-+ poe_fan_temp3 Temperature (in millicelcius) at which the fan
-+ speeds up (default 55000)
-+ poe_fan_temp3_hyst Temperature delta (in millicelcius) at which
-+ the fan slows down (default 5000)
-+ i2c Control the fan via Linux I2C drivers instead of
-+ the firmware.
-+
-+
-+Name: rpi-proto
-+Info: This overlay has been renamaed to proto-codec.
-+Load: <Deprecated>
-+
-+
-+Name: rpi-sense
-+Info: Raspberry Pi Sense HAT
-+Load: dtoverlay=rpi-sense
-+Params: <None>
-+
-+
-+Name: rpi-sense-v2
-+Info: Raspberry Pi Sense HAT v2
-+Load: dtoverlay=rpi-sense-v2
-+Params: <None>
-+
-+
-+Name: rpi-tv
-+Info: Raspberry Pi TV HAT
-+Load: dtoverlay=rpi-tv
-+Params: <None>
-+
-+
-+Name: rpivid-v4l2
-+Info: This overlay has been deprecated and deleted as the V4L2 stateless
-+ video decoder driver is enabled by default.
-+Load: <Deprecated>
-+
-+
-+Name: rra-digidac1-wm8741-audio
-+Info: Configures the Red Rocks Audio DigiDAC1 soundcard
-+Load: dtoverlay=rra-digidac1-wm8741-audio
-+Params: <None>
-+
-+
-+Name: sainsmart18
-+Info: Overlay for the SPI-connected Sainsmart 1.8" display (based on the
-+ ST7735R chip).
-+Load: dtoverlay=sainsmart18,<param>=<val>
-+Params: rotate Display rotation {0,90,180,270}
-+ speed SPI bus speed in Hz (default 4000000)
-+ fps Display frame rate in Hz
-+ bgr Enable BGR mode (default off)
-+ debug Debug output level {0-7}
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+
-+
-+Name: sc16is750-i2c
-+Info: Overlay for the NXP SC16IS750 UART with I2C Interface
-+ Enables the chip on I2C1 at 0x48 (or the "addr" parameter value). To
-+ select another address, please refer to table 10 in reference manual.
-+Load: dtoverlay=sc16is750-i2c,<param>=<val>
-+Params: int_pin GPIO used for IRQ (default 24)
-+ addr Address (default 0x48)
-+ xtal On-board crystal frequency (default 14745600)
-+
-+
-+Name: sc16is752-i2c
-+Info: Overlay for the NXP SC16IS752 dual UART with I2C Interface
-+ Enables the chip on I2C1 at 0x48 (or the "addr" parameter value). To
-+ select another address, please refer to table 10 in reference manual.
-+Load: dtoverlay=sc16is752-i2c,<param>=<val>
-+Params: int_pin GPIO used for IRQ (default 24)
-+ addr Address (default 0x48)
-+ xtal On-board crystal frequency (default 14745600)
-+
-+
-+Name: sc16is752-spi0
-+Info: Overlay for the NXP SC16IS752 Dual UART with SPI Interface
-+ Enables the chip on SPI0.
-+Load: dtoverlay=sc16is752-spi0,<param>=<val>
-+Params: int_pin GPIO used for IRQ (default 24)
-+ xtal On-board crystal frequency (default 14745600)
-+
-+
-+Name: sc16is752-spi1
-+Info: Overlay for the NXP SC16IS752 Dual UART with SPI Interface
-+ Enables the chip on SPI1.
-+ N.B.: spi1 is only accessible on devices with a 40pin header, eg:
-+ A+, B+, Zero and PI2 B; as well as the Compute Module.
-+
-+Load: dtoverlay=sc16is752-spi1,<param>=<val>
-+Params: int_pin GPIO used for IRQ (default 24)
-+ xtal On-board crystal frequency (default 14745600)
-+
-+
-+Name: sdhost
-+Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock.
-+ N.B. This overlay is designed for situations where the mmc driver is
-+ the default, so it disables the other (mmc) interface - this will kill
-+ WLAN on a Pi3. If this isn't what you want, either use the sdtweak
-+ overlay or the new sd_* dtparams of the base DTBs.
-+Load: dtoverlay=sdhost,<param>=<val>
-+Params: overclock_50 Clock (in MHz) to use when the MMC framework
-+ requests 50MHz
-+
-+ force_pio Disable DMA support (default off)
-+
-+ pio_limit Number of blocks above which to use DMA
-+ (default 1)
-+
-+ debug Enable debug output (default off)
-+
-+
-+Name: sdio
-+Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock,
-+ and enables SDIO via GPIOs 22-27. An example of use in 1-bit mode is
-+ "dtoverlay=sdio,bus_width=1,gpios_22_25"
-+Load: dtoverlay=sdio,<param>=<val>
-+Params: sdio_overclock SDIO Clock (in MHz) to use when the MMC
-+ framework requests 50MHz
-+
-+ poll_once Disable SDIO-device polling every second
-+ (default on: polling once at boot-time)
-+
-+ bus_width Set the SDIO host bus width (default 4 bits)
-+
-+ gpios_22_25 Select GPIOs 22-25 for 1-bit mode. Must be used
-+ with bus_width=1. This replaces the sdio-1bit
-+ overlay, which is now deprecated.
-+
-+ gpios_34_37 Select GPIOs 34-37 for 1-bit mode. Must be used
-+ with bus_width=1.
-+
-+ gpios_34_39 Select GPIOs 34-39 for 4-bit mode. Must be used
-+ with bus_width=4 (the default).
-+
-+
-+Name: sdio-1bit
-+Info: This overlay is now deprecated. Use
-+ "dtoverlay=sdio,bus_width=1,gpios_22_25" instead.
-+Load: <Deprecated>
-+
-+
-+Name: sdtweak
-+Info: This overlay is now deprecated. Use the sd_* dtparams in the
-+ base DTB, e.g. "dtoverlay=sdtweak,poll_once" becomes
-+ "dtparam=sd_poll_once".
-+Load: <Deprecated>
-+
-+
-+Name: seeed-can-fd-hat-v1
-+Info: Overlay for Seeed Studio CAN BUS FD HAT with two CAN FD
-+ channels without RTC. Use this overlay if your HAT has no
-+ battery holder.
-+ https://www.seeedstudio.com/2-Channel-CAN-BUS-FD-Shield-for-Raspberry-Pi-p-4072.html
-+Load: dtoverlay=seeed-can-fd-hat-v1
-+Params: <None>
-+
-+
-+Name: seeed-can-fd-hat-v2
-+Info: Overlay for Seeed Studio CAN BUS FD HAT with two CAN FD
-+ channels and an RTC. Use this overlay if your HAT has a
-+ battery holder.
-+ https://www.seeedstudio.com/CAN-BUS-FD-HAT-for-Raspberry-Pi-p-4742.html
-+Load: dtoverlay=seeed-can-fd-hat-v2
-+Params: <None>
-+
-+
-+Name: sh1106-spi
-+Info: Overlay for SH1106 OLED via SPI using fbtft staging driver.
-+Load: dtoverlay=sh1106-spi,<param>=<val>
-+Params: speed SPI bus speed (default 4000000)
-+ rotate Display rotation (0, 90, 180 or 270; default 0)
-+ fps Delay between frame updates (default 25)
-+ debug Debug output level (0-7; default 0)
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+ height Display height (32 or 64; default 64)
-+
-+
-+Name: si446x-spi0
-+Info: Overlay for Si446x UHF Transceiver via SPI using si446x driver.
-+ The driver is currently out-of-tree at
-+ https://github.com/sunipkmukherjee/silabs.git
-+Load: dtoverlay=si446x-spi0,<param>=<val>
-+Params: speed SPI bus speed (default 4000000)
-+ int_pin GPIO pin for interrupts (default 17)
-+ reset_pin GPIO pin for RESET (default 27)
-+
-+
-+Name: smi
-+Info: Enables the Secondary Memory Interface peripheral. Uses GPIOs 2-25!
-+Load: dtoverlay=smi
-+Params: <None>
-+
-+
-+Name: smi-dev
-+Info: Enables the userspace interface for the SMI driver
-+Load: dtoverlay=smi-dev
-+Params: <None>
-+
-+
-+Name: smi-nand
-+Info: Enables access to NAND flash via the SMI interface
-+Load: dtoverlay=smi-nand
-+Params: <None>
-+
-+
-+Name: spi-gpio35-39
-+Info: Move SPI function block to GPIO 35 to 39
-+Load: dtoverlay=spi-gpio35-39
-+Params: <None>
-+
-+
-+Name: spi-gpio40-45
-+Info: Move SPI function block to GPIOs 40 to 45
-+Load: dtoverlay=spi-gpio40-45
-+Params: <None>
-+
-+
-+Name: spi-rtc
-+Info: Adds support for a number of SPI Real Time Clock devices
-+Load: dtoverlay=spi-rtc,<param>=<val>
-+Params: ds3232 Select the DS3232 device
-+ ds3234 Select the DS3234 device
-+ pcf2123 Select the PCF2123 device
-+
-+ spi0_0 Use spi0.0 (default)
-+ spi0_1 Use spi0.1
-+ spi1_0 Use spi1.0
-+ spi1_1 Use spi1.1
-+ spi2_0 Use spi2.0
-+ spi2_1 Use spi2.1
-+ cs_high This device requires an active-high CS
-+
-+
-+Name: spi0-0cs
-+Info: Don't claim any CS pins for SPI0. Requires a device with its chip
-+ select permanently enabled, but frees a GPIO for e.g. a DPI display.
-+Load: dtoverlay=spi0-0cs,<param>=<val>
-+Params: no_miso Don't claim and use the MISO pin (9), freeing
-+ it for other uses.
-+
-+
-+Name: spi0-1cs
-+Info: Only use one CS pin for SPI0
-+Load: dtoverlay=spi0-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 8)
-+ no_miso Don't claim and use the MISO pin (9), freeing
-+ it for other uses.
-+
-+
-+Name: spi0-2cs
-+Info: Change the CS pins for SPI0
-+Load: dtoverlay=spi0-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 8)
-+ cs1_pin GPIO pin for CS1 (default 7)
-+ no_miso Don't claim and use the MISO pin (9), freeing
-+ it for other uses.
-+
-+
-+Name: spi0-cs
-+Info: This overlay has been renamed spi0-2cs, keeping spi0-cs as an
-+ alias for backwards compatibility.
-+Load: <Deprecated>
-+
-+
-+Name: spi0-hw-cs
-+Info: This overlay has been deprecated and removed because it is no longer
-+ necessary and has been seen to prevent spi0 from working.
-+Load: <Deprecated>
-+
-+
-+Name: spi1-1cs
-+Info: Enables spi1 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable.
-+ N.B.: spi1 is only accessible on devices with a 40pin header, eg:
-+ A+, B+, Zero and PI2 B; as well as the Compute Module.
-+Load: dtoverlay=spi1-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI1_CE0).
-+ cs0_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev1.0 (default
-+ is 'okay' or enabled).
-+
-+
-+Name: spi1-2cs
-+Info: Enables spi1 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+ N.B.: spi1 is only accessible on devices with a 40pin header, eg:
-+ A+, B+, Zero and PI2 B; as well as the Compute Module.
-+Load: dtoverlay=spi1-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI1_CE0).
-+ cs1_pin GPIO pin for CS1 (default 17 - BCM SPI1_CE1).
-+ cs0_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev1.0 (default
-+ is 'okay' or enabled).
-+ cs1_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev1.1 (default
-+ is 'okay' or enabled).
-+
-+
-+Name: spi1-3cs
-+Info: Enables spi1 with three chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+ N.B.: spi1 is only accessible on devices with a 40pin header, eg:
-+ A+, B+, Zero and PI2 B; as well as the Compute Module.
-+Load: dtoverlay=spi1-3cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI1_CE0).
-+ cs1_pin GPIO pin for CS1 (default 17 - BCM SPI1_CE1).
-+ cs2_pin GPIO pin for CS2 (default 16 - BCM SPI1_CE2).
-+ cs0_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev1.0 (default
-+ is 'okay' or enabled).
-+ cs1_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev1.1 (default
-+ is 'okay' or enabled).
-+ cs2_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev1.2 (default
-+ is 'okay' or enabled).
-+
-+
-+Name: spi2-1cs
-+Info: Enables spi2 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable.
-+ N.B.: spi2 is only accessible with the Compute Module.
-+Load: dtoverlay=spi2-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 43 - BCM SPI2_CE0).
-+ cs0_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev2.0 (default
-+ is 'okay' or enabled).
-+
-+
-+Name: spi2-2cs
-+Info: Enables spi2 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+ N.B.: spi2 is only accessible with the Compute Module.
-+Load: dtoverlay=spi2-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 43 - BCM SPI2_CE0).
-+ cs1_pin GPIO pin for CS1 (default 44 - BCM SPI2_CE1).
-+ cs0_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev2.0 (default
-+ is 'okay' or enabled).
-+ cs1_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev2.1 (default
-+ is 'okay' or enabled).
-+
-+
-+Name: spi2-3cs
-+Info: Enables spi2 with three chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+ N.B.: spi2 is only accessible with the Compute Module.
-+Load: dtoverlay=spi2-3cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 43 - BCM SPI2_CE0).
-+ cs1_pin GPIO pin for CS1 (default 44 - BCM SPI2_CE1).
-+ cs2_pin GPIO pin for CS2 (default 45 - BCM SPI2_CE2).
-+ cs0_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev2.0 (default
-+ is 'okay' or enabled).
-+ cs1_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev2.1 (default
-+ is 'okay' or enabled).
-+ cs2_spidev Set to 'disabled' to stop the creation of a
-+ userspace device node /dev/spidev2.2 (default
-+ is 'okay' or enabled).
-+
-+
-+Name: spi3-1cs
-+Info: Enables spi3 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi3-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 0 - BCM SPI3_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev3.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi3-2cs
-+Info: Enables spi3 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi3-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 0 - BCM SPI3_CE0).
-+ cs1_pin GPIO pin for CS1 (default 24 - BCM SPI3_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev3.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev3.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi4-1cs
-+Info: Enables spi4 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi4-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 4 - BCM SPI4_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev4.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi4-2cs
-+Info: Enables spi4 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi4-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 4 - BCM SPI4_CE0).
-+ cs1_pin GPIO pin for CS1 (default 25 - BCM SPI4_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev4.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev4.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi5-1cs
-+Info: Enables spi5 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi5-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 12 - BCM SPI5_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev5.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi5-2cs
-+Info: Enables spi5 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi5-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 12 - BCM SPI5_CE0).
-+ cs1_pin GPIO pin for CS1 (default 26 - BCM SPI5_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev5.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev5.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi6-1cs
-+Info: Enables spi6 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi6-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI6_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev6.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi6-2cs
-+Info: Enables spi6 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable. BCM2711 only.
-+Load: dtoverlay=spi6-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI6_CE0).
-+ cs1_pin GPIO pin for CS1 (default 27 - BCM SPI6_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev6.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev6.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: ssd1306
-+Info: Overlay for activation of SSD1306 over I2C OLED display framebuffer.
-+Load: dtoverlay=ssd1306,<param>=<val>
-+Params: address Location in display memory of first character.
-+ (default=0)
-+ width Width of display. (default=128)
-+ height Height of display. (default=64)
-+ offset virtual channel a. (default=0)
-+ normal Has no effect on displays tested. (default=not
-+ set)
-+ sequential Set this if every other scan line is missing.
-+ (default=not set)
-+ remapped Set this if display is garbled. (default=not
-+ set)
-+ inverted Set this if display is inverted and mirrored.
-+ (default=not set)
-+
-+ Examples:
-+ Typical usage for 128x64 display: dtoverlay=ssd1306,inverted
-+
-+ Typical usage for 128x32 display: dtoverlay=ssd1306,inverted,sequential
-+
-+ i2c_baudrate=400000 will speed up the display.
-+
-+ i2c_baudrate=1000000 seems to work even though it's not officially
-+ supported by the hardware, and is faster still.
-+
-+ For more information refer to the device datasheet at:
-+ https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf
-+
-+
-+Name: ssd1306-spi
-+Info: Overlay for SSD1306 OLED via SPI using fbtft staging driver.
-+Load: dtoverlay=ssd1306-spi,<param>=<val>
-+Params: speed SPI bus speed (default 10000000)
-+ rotate Display rotation (0, 90, 180 or 270; default 0)
-+ fps Delay between frame updates (default 25)
-+ debug Debug output level (0-7; default 0)
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+ height Display height (32 or 64; default 64)
-+
-+
-+Name: ssd1331-spi
-+Info: Overlay for SSD1331 OLED via SPI using fbtft staging driver.
-+Load: dtoverlay=ssd1331-spi,<param>=<val>
-+Params: speed SPI bus speed (default 4500000)
-+ rotate Display rotation (0, 90, 180 or 270; default 0)
-+ fps Delay between frame updates (default 25)
-+ debug Debug output level (0-7; default 0)
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+
-+
-+Name: ssd1351-spi
-+Info: Overlay for SSD1351 OLED via SPI using fbtft staging driver.
-+Load: dtoverlay=ssd1351-spi,<param>=<val>
-+Params: speed SPI bus speed (default 4500000)
-+ rotate Display rotation (0, 90, 180 or 270; default 0)
-+ fps Delay between frame updates (default 25)
-+ debug Debug output level (0-7; default 0)
-+ dc_pin GPIO pin for D/C (default 24)
-+ reset_pin GPIO pin for RESET (default 25)
-+
-+
-+Name: superaudioboard
-+Info: Configures the SuperAudioBoard sound card
-+Load: dtoverlay=superaudioboard,<param>=<val>
-+Params: gpiopin GPIO pin for codec reset
-+
-+
-+Name: sx150x
-+Info: Configures the Semtech SX150X I2C GPIO expanders.
-+Load: dtoverlay=sx150x,<param>=<val>
-+Params: sx150<x>-<n>-<m> Enables SX150X device on I2C#<n> with slave
-+ address <m>. <x> may be 1-9. <n> may be 0 or 1.
-+ Permissible values of <m> (which is denoted in
-+ hex) depend on the device variant. For SX1501,
-+ SX1502, SX1504 and SX1505, <m> may be 20 or 21.
-+ For SX1503 and SX1506, <m> may be 20. For
-+ SX1507 and SX1509, <m> may be 3E, 3F, 70 or 71.
-+ For SX1508, <m> may be 20, 21, 22 or 23.
-+
-+ sx150<x>-<n>-<m>-int-gpio
-+ Integer, enables interrupts on SX150X device on
-+ I2C#<n> with slave address <m>, specifies
-+ the GPIO pin to which NINT output of SX150X is
-+ connected.
-+
-+
-+Name: tc358743
-+Info: Toshiba TC358743 HDMI to CSI-2 bridge chip.
-+ Uses Unicam 1, which is the standard camera connector on most Pi
-+ variants.
-+Load: dtoverlay=tc358743,<param>=<val>
-+Params: 4lane Use 4 lanes (only applicable to Compute Modules
-+ CAM1 connector).
-+
-+ link-frequency Set the link frequency. Only values of 297000000
-+ (574Mbit/s) and 486000000 (972Mbit/s - default)
-+ are supported by the driver.
-+ media-controller Configure use of Media Controller API for
-+ configuring the sensor (default off)
-+ cam0 Adopt the default configuration for CAM0 on a
-+ Compute Module (CSI0, i2c_vc, and cam0_reg).
-+
-+
-+Name: tc358743-audio
-+Info: Used in combination with the tc358743-fast overlay to route the audio
-+ from the TC358743 over I2S to the Pi.
-+ Wiring is LRCK/WFS to GPIO 19, BCK/SCK to GPIO 18, and DATA/SD to GPIO
-+ 20.
-+Load: dtoverlay=tc358743-audio,<param>=<val>
-+Params: card-name Override the default, "tc358743", card name.
-+
-+
-+Name: tinylcd35
-+Info: 3.5" Color TFT Display by www.tinylcd.com
-+ Options: Touch, RTC, keypad
-+Load: dtoverlay=tinylcd35,<param>=<val>
-+Params: speed Display SPI bus speed
-+
-+ rotate Display rotation {0,90,180,270}
-+
-+ fps Delay between frame updates
-+
-+ debug Debug output level {0-7}
-+
-+ touch Enable touch panel
-+
-+ touchgpio Touch controller IRQ GPIO
-+
-+ xohms Touchpanel: Resistance of X-plate in ohms
-+
-+ rtc-pcf PCF8563 Real Time Clock
-+
-+ rtc-ds DS1307 Real Time Clock
-+
-+ keypad Enable keypad
-+
-+ Examples:
-+ Display with touchpanel, PCF8563 RTC and keypad:
-+ dtoverlay=tinylcd35,touch,rtc-pcf,keypad
-+ Old touch display:
-+ dtoverlay=tinylcd35,touch,touchgpio=3
-+
-+
-+Name: tpm-slb9670
-+Info: Enables support for Infineon SLB9670 Trusted Platform Module add-on
-+ boards, which can be used as a secure key storage and hwrng,
-+ available as "Iridium SLB9670" by Infineon and "LetsTrust TPM" by pi3g.
-+Load: dtoverlay=tpm-slb9670
-+Params: <None>
-+
-+
-+Name: tpm-slb9673
-+Info: Enables support for Infineon SLB9673 Trusted Platform Module add-on
-+ boards, which can be used as a secure key storage and hwrng
-+ via the I2C protocol.
-+Load: dtoverlay=tpm-slb9673
-+Params: <None>
-+
-+
-+Name: uart0
-+Info: Change the pin usage of uart0
-+Load: dtoverlay=uart0,<param>=<val>
-+Params: txd0_pin GPIO pin for TXD0 (14, 32 or 36 - default 14)
-+
-+ rxd0_pin GPIO pin for RXD0 (15, 33 or 37 - default 15)
-+
-+ pin_func Alternative pin function - 4(Alt0) for 14&15,
-+ 7(Alt3) for 32&33, 6(Alt2) for 36&37
-+
-+
-+Name: uart1
-+Info: Change the pin usage of uart1
-+Load: dtoverlay=uart1,<param>=<val>
-+Params: txd1_pin GPIO pin for TXD1 (14, 32 or 40 - default 14)
-+
-+ rxd1_pin GPIO pin for RXD1 (15, 33 or 41 - default 15)
-+
-+
-+Name: uart2
-+Info: Enable uart 2 on GPIOs 0-3. BCM2711 only.
-+Load: dtoverlay=uart2,<param>
-+Params: ctsrts Enable CTS/RTS on GPIOs 2-3 (default off)
-+
-+
-+Name: uart3
-+Info: Enable uart 3 on GPIOs 4-7. BCM2711 only.
-+Load: dtoverlay=uart3,<param>
-+Params: ctsrts Enable CTS/RTS on GPIOs 6-7 (default off)
-+
-+
-+Name: uart4
-+Info: Enable uart 4 on GPIOs 8-11. BCM2711 only.
-+Load: dtoverlay=uart4,<param>
-+Params: ctsrts Enable CTS/RTS on GPIOs 10-11 (default off)
-+
-+
-+Name: uart5
-+Info: Enable uart 5 on GPIOs 12-15. BCM2711 only.
-+Load: dtoverlay=uart5,<param>
-+Params: ctsrts Enable CTS/RTS on GPIOs 14-15 (default off)
-+
-+
-+Name: udrc
-+Info: Configures the NW Digital Radio UDRC Hat
-+Load: dtoverlay=udrc,<param>=<val>
-+Params: alsaname Name of the ALSA audio device (default "udrc")
-+
-+
-+Name: ugreen-dabboard
-+Info: Configures the ugreen-dabboard I2S overlay
-+ This is a simple overlay based on the simple-audio-card and the dmic
-+ codec. It has the speciality that it is configured to use the codec
-+ as a master I2S device. It works for example with the Si468x DAB
-+ receiver on the uGreen DABBoard.
-+Load: dtoverlay=ugreen-dabboard,<param>=<val>
-+Params: card-name Override the default, "dabboard", card name.
-+
-+
-+Name: upstream
-+Info: Allow usage of downstream .dtb with upstream kernel. Comprises the
-+ vc4-kms-v3d and dwc2 overlays.
-+Load: dtoverlay=upstream
-+Params: <None>
-+
-+
-+Name: upstream-aux-interrupt
-+Info: This overlay has been deprecated and removed because it is no longer
-+ necessary.
-+Load: <Deprecated>
-+
-+
-+Name: upstream-pi4
-+Info: Allow usage of downstream .dtb with upstream kernel on Pi 4. Comprises
-+ the vc4-kms-v3d-pi4 and dwc2 overlays.
-+Load: dtoverlay=upstream-pi4
-+Params: <None>
-+
-+
-+Name: vc4-fkms-v3d
-+Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx
-+ display stack.
-+Load: dtoverlay=vc4-fkms-v3d,<param>
-+Params: cma-512 CMA is 512MB (needs 1GB)
-+ cma-448 CMA is 448MB (needs 1GB)
-+ cma-384 CMA is 384MB (needs 1GB)
-+ cma-320 CMA is 320MB (needs 1GB)
-+ cma-256 CMA is 256MB (needs 1GB)
-+ cma-192 CMA is 192MB (needs 1GB)
-+ cma-128 CMA is 128MB
-+ cma-96 CMA is 96MB
-+ cma-64 CMA is 64MB
-+ cma-size CMA size in bytes, 4MB aligned
-+ cma-default Use upstream's default value
-+
-+
-+Name: vc4-fkms-v3d-pi4
-+Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx
-+ display stack.
-+Load: dtoverlay=vc4-fkms-v3d-pi4,<param>
-+Params: cma-512 CMA is 512MB (needs 1GB)
-+ cma-448 CMA is 448MB (needs 1GB)
-+ cma-384 CMA is 384MB (needs 1GB)
-+ cma-320 CMA is 320MB (needs 1GB)
-+ cma-256 CMA is 256MB (needs 1GB)
-+ cma-192 CMA is 192MB (needs 1GB)
-+ cma-128 CMA is 128MB
-+ cma-96 CMA is 96MB
-+ cma-64 CMA is 64MB
-+ cma-size CMA size in bytes, 4MB aligned
-+ cma-default Use upstream's default value
-+
-+
-+Name: vc4-kms-dpi-at056tn53v1
-+Info: This overlay is now deprecated - see vc4-kms-dpi-panel,at056tn53v1
-+Load: <Deprecated>
-+
-+
-+Name: vc4-kms-dpi-generic
-+Info: Enable a generic DPI display under KMS. Default timings are for the
-+ Adafruit Kippah with 800x480 panel and RGB666 (GPIOs 0-21)
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dpi-generic,<param>=<val>
-+Params: clock-frequency Display clock frequency (Hz)
-+ hactive Horizontal active pixels
-+ hfp Horizontal front porch
-+ hsync Horizontal sync pulse width
-+ hbp Horizontal back porch
-+ vactive Vertical active lines
-+ vfp Vertical front porch
-+ vsync Vertical sync pulse width
-+ vbp Vertical back porch
-+ hsync-invert Horizontal sync active low
-+ vsync-invert Vertical sync active low
-+ de-invert Data Enable active low
-+ pixclk-invert Negative edge pixel clock
-+ width-mm Define the screen width in mm
-+ height-mm Define the screen height in mm
-+ rgb565 Change to RGB565 output on GPIOs 0-19
-+ rgb565-padhi Change to RGB565 output on GPIOs 0-8, 12-17, and
-+ 20-24
-+ bgr666 Change to BGR666 output on GPIOs 0-21.
-+ bgr666-padhi Change to BGR666 output on GPIOs 0-9, 12-17, and
-+ 20-25
-+ rgb666-padhi Change to RGB666 output on GPIOs 0-9, 12-17, and
-+ 20-25
-+ bgr888 Change to BGR888 output on GPIOs 0-27
-+ rgb888 Change to RGB888 output on GPIOs 0-27
-+ bus-format Override the bus format for a MEDIA_BUS_FMT_*
-+ value. NB also overridden by rgbXXX overrides.
-+ backlight-gpio Defines a GPIO to be used for backlight control
-+ (default of none).
-+ backlight-pwm Defines a PWM channel to be used for backlight
-+ control (default of none). NB Disables audio
-+ headphone output as that also uses PWM.
-+ backlight-pwm-chan Choose channel on &pwm node for backlight
-+ control.
-+ (default 0).
-+ backlight-pwm-gpio GPIO pin to be used for the PWM backlight. See
-+ pwm-2chan for valid options.
-+ (default 18 - note this can only work with
-+ rgb666-padhi).
-+ backlight-pwm-func Pin function of GPIO used for the PWM
-+ backlight.
-+ See pwm-2chan for valid options.
-+ (default 2).
-+ backlight-def-brightness
-+ Set the default brightness. Normal range 1-16.
-+ (default 16).
-+ rotate Display rotation {0,90,180,270} (default 0)
-+
-+
-+Name: vc4-kms-dpi-hyperpixel2r
-+Info: Enable the KMS drivers for the Pimoroni HyperPixel2 Round DPI display.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dpi-hyperpixel2r,<param>=<val>
-+Params: disable-touch Disables the touch controller
-+ touchscreen-inverted-x Inverts X direction of touch controller
-+ touchscreen-inverted-y Inverts Y direction of touch controller
-+ touchscreen-swapped-x-y Swaps X & Y axes of touch controller
-+ rotate Display rotation {0,90,180,270} (default 0)
-+
-+
-+Name: vc4-kms-dpi-hyperpixel4
-+Info: Enable the KMS drivers for the Pimoroni HyperPixel4 DPI display.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dpi-hyperpixel4,<param>=<val>
-+Params: disable-touch Disables the touch controller
-+ touchscreen-inverted-x Inverts X direction of touch controller
-+ touchscreen-inverted-y Inverts Y direction of touch controller
-+ touchscreen-swapped-x-y Swaps X & Y axes of touch controller
-+ rotate Display rotation {0,90,180,270} (default 0)
-+
-+
-+Name: vc4-kms-dpi-hyperpixel4sq
-+Info: Enable the KMS drivers for the Pimoroni HyperPixel4 Square DPI display.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dpi-hyperpixel4sq,<param>=<val>
-+Params: disable-touch Disables the touch controller
-+ touchscreen-inverted-x Inverts X direction of touch controller
-+ touchscreen-inverted-y Inverts Y direction of touch controller
-+ touchscreen-swapped-x-y Swaps X & Y axes of touch controller
-+ rotate Display rotation {0,90,180,270} (default 0)
-+
-+
-+Name: vc4-kms-dpi-panel
-+Info: Enable a preconfigured KMS DPI panel.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dpi-panel,<param>=<val>
-+Params: at056tn53v1 Enable an Innolux 5.6in VGA TFT
-+ kippah-7inch Enable an Adafruit Kippah with 7inch panel.
-+ mzp280 Enable a Geekworm MZP280 panel.
-+ backlight-gpio Defines a GPIO to be used for backlight control
-+ (default of none).
-+ backlight-pwm Defines a PWM channel to be used for backlight
-+ control (default of none). NB Disables audio
-+ headphone output as that also uses PWM.
-+ backlight-pwm-chan Choose channel on &pwm node for backlight
-+ control.
-+ (default 0).
-+ backlight-pwm-gpio GPIO pin to be used for the PWM backlight. See
-+ pwm-2chan for valid options.
-+ (default 18 - note this can only work with
-+ rgb666-padhi).
-+ backlight-pwm-func Pin function of GPIO used for the PWM
-+ backlight.
-+ See pwm-2chan for valid options.
-+ (default 2).
-+ backlight-def-brightness
-+ Set the default brightness. Normal range 1-16.
-+ (default 16).
-+ rotate Display rotation {0,90,180,270} (default 0)
-+
-+
-+Name: vc4-kms-dsi-7inch
-+Info: Enable the Raspberry Pi DSI 7" screen.
-+ Includes the edt-ft5406 for the touchscreen element.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dsi-7inch,<param>=<val>
-+Params: sizex Touchscreen size x (default 800)
-+ sizey Touchscreen size y (default 480)
-+ invx Touchscreen inverted x axis
-+ invy Touchscreen inverted y axis
-+ swapxy Touchscreen swapped x y axis
-+ disable_touch Disables the touch screen overlay driver
-+
-+
-+Name: vc4-kms-dsi-lt070me05000
-+Info: Enable a JDI LT070ME05000 DSI display on DSI1.
-+ Note that this is a 4 lane DSI device, so it will only work on a Compute
-+ Module.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dsi-lt070me05000,<param>
-+Params: reset GPIO for the reset signal (default 17)
-+ enable GPIO for the enable signal (default 4)
-+ dcdc-en GPIO for the DC-DC converter enable (default 5)
-+
-+
-+Name: vc4-kms-dsi-lt070me05000-v2
-+Info: Enable a JDI LT070ME05000 DSI display on DSI1 using Harlab's V2
-+ interface board.
-+ Note that this is a 4 lane DSI device, so it will only work on a Compute
-+ Module.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dsi-lt070me05000-v2
-+Params: <None>
-+
-+
-+Name: vc4-kms-kippah-7inch
-+Info: This overlay is now deprecated - see vc4-kms-dpi-panel,kippah-7inch
-+Load: <Deprecated>
-+
-+
-+Name: vc4-kms-v3d
-+Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver.
-+Load: dtoverlay=vc4-kms-v3d,<param>
-+Params: cma-512 CMA is 512MB (needs 1GB)
-+ cma-448 CMA is 448MB (needs 1GB)
-+ cma-384 CMA is 384MB (needs 1GB)
-+ cma-320 CMA is 320MB (needs 1GB)
-+ cma-256 CMA is 256MB (needs 1GB)
-+ cma-192 CMA is 192MB (needs 1GB)
-+ cma-128 CMA is 128MB
-+ cma-96 CMA is 96MB
-+ cma-64 CMA is 64MB
-+ cma-size CMA size in bytes, 4MB aligned
-+ cma-default Use upstream's default value
-+ audio Enable or disable audio over HDMI (default "on")
-+ noaudio Disable all HDMI audio (default "off")
-+ composite Enable the composite output (default "off")
-+ N.B. Disables all other outputs on a Pi 4.
-+ nohdmi Disable HDMI output
-+
-+
-+Name: vc4-kms-v3d-pi4
-+Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver for Pi4.
-+Load: dtoverlay=vc4-kms-v3d-pi4,<param>
-+Params: cma-512 CMA is 512MB
-+ cma-448 CMA is 448MB
-+ cma-384 CMA is 384MB
-+ cma-320 CMA is 320MB
-+ cma-256 CMA is 256MB
-+ cma-192 CMA is 192MB
-+ cma-128 CMA is 128MB
-+ cma-96 CMA is 96MB
-+ cma-64 CMA is 64MB
-+ cma-size CMA size in bytes, 4MB aligned
-+ cma-default Use upstream's default value
-+ audio Enable or disable audio over HDMI0 (default
-+ "on")
-+ audio1 Enable or disable audio over HDMI1 (default
-+ "on")
-+ noaudio Disable all HDMI audio (default "off")
-+ composite Enable the composite output (disables all other
-+ outputs)
-+ nohdmi Disable both HDMI 0 & 1 outputs
-+ nohdmi0 Disable HDMI 0 output
-+ nohdmi1 Disable HDMI 1 output
-+
-+
-+
-+Name: vc4-kms-vga666
-+Info: Enable the VGA666 (resistor ladder ADC) for the vc4-kms-v3d driver.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-vga666,<param>
-+Params: ddc Enables GPIOs 0&1 as the I2C to read the EDID
-+ from the display. NB These are NOT 5V tolerant
-+ GPIOs, therefore level shifters are required.
-+
-+
-+Name: vga666
-+Info: Overlay for the Fen Logic VGA666 board
-+ This uses GPIOs 2-21 (so no I2C), and activates the output 2-3 seconds
-+ after the kernel has started.
-+ NOT for use with vc4-kms-v3d.
-+Load: dtoverlay=vga666
-+Params: <None>
-+
-+
-+Name: vl805
-+Info: Overlay to enable a VIA VL805 USB3 controller on CM4 carriers
-+ Will be loaded automatically by up-to-date firmware if "VL805=1" is
-+ set in the EEPROM config.
-+Load: dtoverlay=vl805
-+Params: <None>
-+
-+
-+Name: w1-gpio
-+Info: Configures the w1-gpio Onewire interface module.
-+ Use this overlay if you *don't* need a GPIO to drive an external pullup.
-+Load: dtoverlay=w1-gpio,<param>=<val>
-+Params: gpiopin GPIO for I/O (default "4")
-+ pullup Now enabled by default (ignored)
-+
-+
-+Name: w1-gpio-pullup
-+Info: Configures the w1-gpio Onewire interface module.
-+ Use this overlay if you *do* need a GPIO to drive an external pullup.
-+Load: dtoverlay=w1-gpio-pullup,<param>=<val>
-+Params: gpiopin GPIO for I/O (default "4")
-+ extpullup GPIO for external pullup (default "5")
-+ pullup Now enabled by default (ignored)
-+
-+
-+Name: w5500
-+Info: Overlay for the Wiznet W5500 Ethernet Controller on SPI0
-+Load: dtoverlay=w5500,<param>=<val>
-+Params: int_pin GPIO used for INT (default 25)
-+
-+ speed SPI bus speed (default 30000000)
-+
-+ cs SPI bus Chip Select (default 0)
-+
-+
-+Name: watterott-display
-+Info: Watterott RPi-Display - 2.8" Touch Display
-+ Linux has 2 drivers that support this display and this overlay supports
-+ both.
-+
-+ Examples:
-+ fbtft/fb_ili9341: dtoverlay=watterott-display
-+ drm/mi0283qt: dtoverlay=watterott-display,drm,backlight-pwm,rotate=180
-+
-+ Some notable differences with the DRM driver compared to fbtft:
-+ - The display is turned on when it's first used and not on driver load
-+ as with fbtft. So if nothing uses the display it stays off.
-+ - Can run with a higher SPI clock increasing framerate. This is possible
-+ since the driver avoids messing up the controller configuration due to
-+ transmission errors by running config commands at 10MHz and only pixel
-+ data at full speed (occasional pixel glitch might occur).
-+ - PWM backlight is supported.
-+
-+Load: dtoverlay=watterott-display,<param>=<val>
-+Params: speed Display SPI bus speed
-+ rotate Display rotation {0,90,180,270}
-+ fps Delay between frame updates (fbtft only)
-+ debug Debug output level {0-7} (fbtft only)
-+ xohms Touchpanel sensitivity (X-plate resistance)
-+ swapxy Swap x and y axis
-+ backlight Change backlight GPIO pin {e.g. 12, 18}
-+ (fbtft only)
-+ drm Use DRM/KMS driver mi0283qt instead of fbtft.
-+ Set the SPI clock to 70MHz.
-+ This has to be the first parameter.
-+ backlight-pwm Use pwm for backlight (drm only). NB: Disables
-+ audio headphone output as that also uses PWM.
-+
-+
-+Name: waveshare-can-fd-hat-mode-a
-+Info: Overlay for the Waveshare 2-Channel Isolated CAN FD Expansion HAT
-+ for Raspberry Pi, Multi Protections. Use this overlay when the
-+ HAT is configured in Mode A (Default), with can0 on spi0.0
-+ and can1 on spi1.0.
-+ https://www.waveshare.com/2-ch-can-fd-hat.htm
-+Load: dtoverlay=waveshare-can-fd-hat-mode-a
-+Params: <None>
-+
-+
-+Name: waveshare-can-fd-hat-mode-b
-+Info: Overlay for the Waveshare 2-Channel Isolated CAN FD Expansion HAT
-+ for Raspberry Pi, Multi Protections. Use this overlay when the
-+ HAT is configured in Mode B (requires hardware modification), with
-+ can0 on spi0.0 and can1 on spi0.1.
-+ https://www.waveshare.com/2-ch-can-fd-hat.htm
-+Load: dtoverlay=waveshare-can-fd-hat-mode-b
-+Params: <None>
-+
-+
-+Name: wittypi
-+Info: Configures the wittypi RTC module.
-+Load: dtoverlay=wittypi,<param>=<val>
-+Params: led_gpio GPIO for LED (default "17")
-+ led_trigger Choose which activity the LED tracks (default
-+ "default-on")
-+
-+
-+Name: wm8960-soundcard
-+Info: Overlay for the Waveshare wm8960 soundcard
-+Load: dtoverlay=wm8960-soundcard,<param>=<val>
-+Params: alsaname Changes the card name in ALSA
-+ compatible Changes the codec compatibility
-+
-+
-+Troubleshooting
-+===============
-+
-+If you are experiencing problems that you think are DT-related, enable DT
-+diagnostic output by adding this to /boot/config.txt:
-+
-+ dtdebug=on
-+
-+and rebooting. Then run:
-+
-+ sudo vcdbg log msg
-+
-+and look for relevant messages.
-+
-+Further reading
-+===============
-+
-+This is only meant to be a quick introduction to the subject of Device Tree on
-+Raspberry Pi. There is a more complete explanation here:
-+
-+http://www.raspberrypi.org/documentation/configuration/device-tree.md
-diff --git a/arch/arm/boot/dts/overlays/act-led-overlay.dts b/arch/arm/boot/dts/overlays/act-led-overlay.dts
-new file mode 100644
-index 000000000000..2f4bbb407f89
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/act-led-overlay.dts
-@@ -0,0 +1,27 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Pi3 uses a GPIO expander to drive the LEDs which can only be accessed
-+ from the VPU. There is a special driver for this with a separate DT node,
-+ which has the unfortunate consequence of breaking the act_led_gpio and
-+ act_led_activelow dtparams.
-+
-+ This overlay changes the GPIO controller back to the standard one and
-+ restores the dtparams.
-+*/
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&act_led>;
-+ frag0: __overlay__ {
-+ gpios = <&gpio 0 0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio = <&frag0>,"gpios:4";
-+ activelow = <&frag0>,"gpios:8";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/adafruit-st7735r-overlay.dts b/arch/arm/boot/dts/overlays/adafruit-st7735r-overlay.dts
-new file mode 100644
-index 000000000000..6e69bd7fa031
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/adafruit-st7735r-overlay.dts
-@@ -0,0 +1,83 @@
-+/*
-+ * adafruit-st7735r-overlay.dts
-+ *
-+ * ST7735R based SPI LCD displays. Either
-+ * Adafruit 1.8" 160x128
-+ * or
-+ * Okaya 1.44" 128x128
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ adafruit_pins: adafruit_pins {
-+ brcm,pins = <25 24>;
-+ brcm,function = <1>; /* out */
-+ };
-+ backlight_pins: backlight_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <1>; /* out */
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/";
-+ __overlay__ {
-+ af18_backlight: backlight {
-+ compatible = "gpio-backlight";
-+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&backlight_pins>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ af18: adafruit18@0 {
-+ compatible = "jianda,jd-t18003-t01";
-+ reg = <0>;
-+ spi-max-frequency = <32000000>;
-+ dc-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
-+ reset-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
-+ rotation = <90>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&adafruit_pins>;
-+ backlight = <&af18_backlight>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ 128x128 = <&af18>, "compatible=okaya,rh128128t";
-+ speed = <&af18>,"spi-max-frequency:0";
-+ rotate = <&af18>,"rotation:0";
-+ dc_pin = <&af18>,"dc-gpios:4", <&adafruit_pins>,"brcm,pins:4";
-+ reset_pin = <&af18>,"reset-gpios:4",
-+ <&adafruit_pins>,"brcm,pins:0";
-+ led_pin = <&af18_backlight>,"gpios:4",
-+ <&backlight_pins>,"brcm,pins:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/adafruit18-overlay.dts b/arch/arm/boot/dts/overlays/adafruit18-overlay.dts
-new file mode 100644
-index 000000000000..e1ce94a8cd3e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/adafruit18-overlay.dts
-@@ -0,0 +1,55 @@
-+/*
-+ * Device Tree overlay for Adafruit 1.8" TFT LCD with ST7735R chip 160x128
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ af18: adafruit18@0 {
-+ compatible = "fbtft,adafruit18";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ spi-max-frequency = <40000000>;
-+ rotate = <90>;
-+ buswidth = <8>;
-+ fps = <50>;
-+ height = <160>;
-+ width = <128>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ led-gpios = <&gpio 18 0>;
-+ debug = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ green = <&af18>, "compatible=fbtft,adafruit18_green";
-+ speed = <&af18>,"spi-max-frequency:0";
-+ rotate = <&af18>,"rotate:0";
-+ fps = <&af18>,"fps:0";
-+ bgr = <&af18>,"bgr?";
-+ debug = <&af18>,"debug:0";
-+ dc_pin = <&af18>,"dc-gpios:4";
-+ reset_pin = <&af18>,"reset-gpios:4";
-+ led_pin = <&af18>,"led-gpios:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts b/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts
-new file mode 100644
-index 000000000000..298488e19156
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts
-@@ -0,0 +1,40 @@
-+// Definitions for ADAU1977 ADC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c>;
-+
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ adau1977: codec@11 {
-+ compatible = "adi,adau1977";
-+ reg = <0x11>;
-+ reset-gpios = <&gpio 5 0>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "adi,adau1977-adc";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts b/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts
-new file mode 100644
-index 000000000000..5fed769d2526
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts
-@@ -0,0 +1,52 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ adau7002_codec: adau7002-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "adi,adau7002";
-+/* IOVDD-supply = <&supply>;*/
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ sound_overlay: __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,format = "i2s";
-+ simple-audio-card,name = "adau7002";
-+ simple-audio-card,bitclock-slave = <&dailink0_slave>;
-+ simple-audio-card,frame-slave = <&dailink0_slave>;
-+ simple-audio-card,widgets =
-+ "Microphone", "Microphone Jack";
-+ simple-audio-card,routing =
-+ "PDM_DAT", "Microphone Jack";
-+ status = "okay";
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+ dailink0_slave: simple-audio-card,codec {
-+ sound-dai = <&adau7002_codec>;
-+ };
-+ };
-+ };
-+
-+
-+ __overrides__ {
-+ card-name = <&sound_overlay>,"simple-audio-card,name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ads1015-overlay.dts b/arch/arm/boot/dts/overlays/ads1015-overlay.dts
-new file mode 100644
-index 000000000000..dc1764613a8b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ads1015-overlay.dts
-@@ -0,0 +1,98 @@
-+/*
-+ * 2016 - Erik Sejr
-+ */
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ /* ----------- ADS1015 ------------ */
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ ads1015: ads1015@48 {
-+ compatible = "ti,ads1015";
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <0x48>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&ads1015>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ channel_a: channel_a {
-+ reg = <4>;
-+ ti,gain = <2>;
-+ ti,datarate = <4>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&ads1015>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ channel_b: channel_b {
-+ reg = <5>;
-+ ti,gain = <2>;
-+ ti,datarate = <4>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&ads1015>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ channel_c: channel_c {
-+ reg = <6>;
-+ ti,gain = <2>;
-+ ti,datarate = <4>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&ads1015>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ channel_d: channel_d {
-+ reg = <7>;
-+ ti,gain = <2>;
-+ ti,datarate = <4>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ addr = <&ads1015>,"reg:0";
-+ cha_enable = <0>,"=1";
-+ cha_cfg = <&channel_a>,"reg:0";
-+ cha_gain = <&channel_a>,"ti,gain:0";
-+ cha_datarate = <&channel_a>,"ti,datarate:0";
-+ chb_enable = <0>,"=2";
-+ chb_cfg = <&channel_b>,"reg:0";
-+ chb_gain = <&channel_b>,"ti,gain:0";
-+ chb_datarate = <&channel_b>,"ti,datarate:0";
-+ chc_enable = <0>,"=3";
-+ chc_cfg = <&channel_c>,"reg:0";
-+ chc_gain = <&channel_c>,"ti,gain:0";
-+ chc_datarate = <&channel_c>,"ti,datarate:0";
-+ chd_enable = <0>,"=4";
-+ chd_cfg = <&channel_d>,"reg:0";
-+ chd_gain = <&channel_d>,"ti,gain:0";
-+ chd_datarate = <&channel_d>,"ti,datarate:0";
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/ads1115-overlay.dts b/arch/arm/boot/dts/overlays/ads1115-overlay.dts
-new file mode 100644
-index 000000000000..e44ced704ee2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ads1115-overlay.dts
-@@ -0,0 +1,103 @@
-+/*
-+ * TI ADS1115 multi-channel ADC overlay
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ads1115: ads1115@48 {
-+ compatible = "ti,ads1115";
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <0x48>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&ads1115>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ channel_a: channel_a {
-+ reg = <4>;
-+ ti,gain = <1>;
-+ ti,datarate = <7>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&ads1115>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ channel_b: channel_b {
-+ reg = <5>;
-+ ti,gain = <1>;
-+ ti,datarate = <7>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&ads1115>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ channel_c: channel_c {
-+ reg = <6>;
-+ ti,gain = <1>;
-+ ti,datarate = <7>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&ads1115>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ channel_d: channel_d {
-+ reg = <7>;
-+ ti,gain = <1>;
-+ ti,datarate = <7>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ addr = <&ads1115>,"reg:0";
-+ cha_enable = <0>,"=1";
-+ cha_cfg = <&channel_a>,"reg:0";
-+ cha_gain = <&channel_a>,"ti,gain:0";
-+ cha_datarate = <&channel_a>,"ti,datarate:0";
-+ chb_enable = <0>,"=2";
-+ chb_cfg = <&channel_b>,"reg:0";
-+ chb_gain = <&channel_b>,"ti,gain:0";
-+ chb_datarate = <&channel_b>,"ti,datarate:0";
-+ chc_enable = <0>,"=3";
-+ chc_cfg = <&channel_c>,"reg:0";
-+ chc_gain = <&channel_c>,"ti,gain:0";
-+ chc_datarate = <&channel_c>,"ti,datarate:0";
-+ chd_enable = <0>,"=4";
-+ chd_cfg = <&channel_d>,"reg:0";
-+ chd_gain = <&channel_d>,"ti,gain:0";
-+ chd_datarate = <&channel_d>,"ti,datarate:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ads7846-overlay.dts b/arch/arm/boot/dts/overlays/ads7846-overlay.dts
-new file mode 100644
-index 000000000000..1c5c9b6bb6ff
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ads7846-overlay.dts
-@@ -0,0 +1,89 @@
-+/*
-+ * Generic Device Tree overlay for the ADS7846 touch controller
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ ads7846_pins: ads7846_pins {
-+ brcm,pins = <255>; /* illegal default value */
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ads7846: ads7846@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&ads7846_pins>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <255 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 255 0>;
-+
-+ /* driver defaults */
-+ ti,x-min = /bits/ 16 <0>;
-+ ti,y-min = /bits/ 16 <0>;
-+ ti,x-max = /bits/ 16 <0x0FFF>;
-+ ti,y-max = /bits/ 16 <0x0FFF>;
-+ ti,pressure-min = /bits/ 16 <0>;
-+ ti,pressure-max = /bits/ 16 <0xFFFF>;
-+ ti,x-plate-ohms = /bits/ 16 <400>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ cs = <&ads7846>,"reg:0";
-+ speed = <&ads7846>,"spi-max-frequency:0";
-+ penirq = <&ads7846_pins>,"brcm,pins:0", /* REQUIRED */
-+ <&ads7846>,"interrupts:0",
-+ <&ads7846>,"pendown-gpio:4";
-+ penirq_pull = <&ads7846_pins>,"brcm,pull:0";
-+ swapxy = <&ads7846>,"ti,swap-xy?";
-+ xmin = <&ads7846>,"ti,x-min;0";
-+ ymin = <&ads7846>,"ti,y-min;0";
-+ xmax = <&ads7846>,"ti,x-max;0";
-+ ymax = <&ads7846>,"ti,y-max;0";
-+ pmin = <&ads7846>,"ti,pressure-min;0";
-+ pmax = <&ads7846>,"ti,pressure-max;0";
-+ xohms = <&ads7846>,"ti,x-plate-ohms;0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/adv7282m-overlay.dts b/arch/arm/boot/dts/overlays/adv7282m-overlay.dts
-new file mode 100644
-index 000000000000..f7e97c4a13d8
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/adv7282m-overlay.dts
-@@ -0,0 +1,73 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for Analog Devices ADV7282-M video to CSI2 bridge on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ adv728x: adv728x@21 {
-+ compatible = "adi,adv7282-m";
-+ reg = <0x21>;
-+ status = "okay";
-+ clock-frequency = <24000000>;
-+ port {
-+ adv728x_0: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ data-lanes = <1>;
-+ link-frequencies =
-+ /bits/ 64 <297000000>;
-+
-+ mclk-frequency = <12000000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ target = <&csi1>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ port {
-+ csi1_ep: endpoint {
-+ remote-endpoint = <&adv728x_0>;
-+ data-lanes = <1>;
-+ };
-+ };
-+ };
-+ };
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&csi1>;
-+ __dormant__ {
-+ brcm,media-controller;
-+ };
-+ };
-+
-+ __overrides__ {
-+ addr = <&adv728x>,"reg:0";
-+ media-controller = <0>,"=4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts b/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts
-new file mode 100644
-index 000000000000..ea392e886984
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts
-@@ -0,0 +1,37 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for Analog Devices ADV728[0|1|2]-M video to CSI2 bridges on VC
-+// I2C bus
-+
-+#include "adv7282m-overlay.dts"
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // Fragment numbers deliberately high to avoid conflicts with the
-+ // included adv7282m overlay file.
-+
-+ fragment@101 {
-+ target = <&adv728x>;
-+ __dormant__ {
-+ compatible = "adi,adv7280-m";
-+ };
-+ };
-+ fragment@102 {
-+ target = <&adv728x>;
-+ __dormant__ {
-+ compatible = "adi,adv7281-m";
-+ };
-+ };
-+ fragment@103 {
-+ target = <&adv728x>;
-+ __dormant__ {
-+ compatible = "adi,adv7281-ma";
-+ };
-+ };
-+
-+ __overrides__ {
-+ adv7280m = <0>, "+101";
-+ adv7281m = <0>, "+102";
-+ adv7281ma = <0>, "+103";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts b/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts
-new file mode 100644
-index 000000000000..82f9b3734fb1
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts
-@@ -0,0 +1,49 @@
-+// Definitions for Digital Dreamtime Akkordion using IQaudIO DAC+ or DACZero
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4c>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ frag2: __overlay__ {
-+ compatible = "iqaudio,iqaudio-dac";
-+ card_name = "Akkordion";
-+ dai_name = "IQaudIO DAC";
-+ dai_stream_name = "IQaudIO DAC HiFi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts b/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts
-new file mode 100644
-index 000000000000..873cb2fab52b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts
-@@ -0,0 +1,59 @@
-+/*
-+ * Definitions for Allo Boss DAC board
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ boss_osc: boss_osc {
-+ compatible = "allo,dac-clk";
-+ #clock-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ clocks = <&boss_osc>;
-+ reg = <0x4d>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ boss_dac: __overlay__ {
-+ compatible = "allo,boss-dac";
-+ i2s-controller = <&i2s>;
-+ mute-gpios = <&gpio 6 1>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&boss_dac>,"allo,24db_digital_gain?";
-+ slave = <&boss_dac>,"allo,slave?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts b/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts
-new file mode 100644
-index 000000000000..a6adfb495eb9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts
-@@ -0,0 +1,57 @@
-+/* * Definitions for Allo Boss2 DAC boards
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ cpu_port: port {
-+ cpu_endpoint: endpoint {
-+ remote-endpoint = <&codec_endpoint>;
-+ bitclock-master = <&codec_endpoint>;
-+ frame-master = <&codec_endpoint>;
-+ dai-format = "i2s";
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ allo-cs43130@30 {
-+ #sound-dai-cells = <0>;
-+ compatible = "allo,allo-cs43198";
-+ clock44-gpio = <&gpio 5 0>;
-+ clock48-gpio = <&gpio 6 0>;
-+ reg = <0x30>;
-+ port {
-+ codec_endpoint: endpoint {
-+ remote-endpoint = <&cpu_endpoint>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ boss2_dac: __overlay__ {
-+ compatible = "audio-graph-card";
-+ label = "Allo Boss2";
-+ dais = <&cpu_port>;
-+ status = "okay";
-+ };
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/allo-digione-overlay.dts b/arch/arm/boot/dts/overlays/allo-digione-overlay.dts
-new file mode 100644
-index 000000000000..ea018ace34d4
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/allo-digione-overlay.dts
-@@ -0,0 +1,44 @@
-+// Definitions for Allo DigiOne
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ wlf,reset-gpio = <&gpio 17 0>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "allo,allo-digione";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ clock44-gpio = <&gpio 5 0>;
-+ clock48-gpio = <&gpio 6 0>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts b/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
-new file mode 100644
-index 000000000000..b25fd681f09f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts
-@@ -0,0 +1,57 @@
-+/*
-+ * Definitions for Allo Katana DAC boards
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ cpu_port: port {
-+ cpu_endpoint: endpoint {
-+ remote-endpoint = <&codec_endpoint>;
-+ bitclock-master = <&codec_endpoint>;
-+ frame-master = <&codec_endpoint>;
-+ dai-format = "i2s";
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ allo-katana-codec@30 {
-+ #sound-dai-cells = <0>;
-+ compatible = "allo,allo-katana-codec";
-+ reg = <0x30>;
-+ port {
-+ codec_endpoint: endpoint {
-+ remote-endpoint = <&cpu_endpoint>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ katana_dac: __overlay__ {
-+ compatible = "audio-graph-card";
-+ label = "Allo Katana";
-+ dais = <&cpu_port>;
-+ status = "okay";
-+ };
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts b/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts
-new file mode 100644
-index 000000000000..bfc66da6295a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts
-@@ -0,0 +1,54 @@
-+/*
-+ * Definitions for Allo Piano DAC (2.0/2.1) boards
-+ *
-+ * NB. The Piano DAC 2.1 board contains 2x TI PCM5142 DAC's. One DAC is stereo
-+ * (left/right) and the other provides a subwoofer output, using DSP on the
-+ * chip for digital high/low pass crossover.
-+ * The initial support for this hardware, that doesn't require any codec driver
-+ * modifications, uses only one DAC chip for stereo (left/right) output, the
-+ * chip with 0x4c slave address. The other chip at 0x4d is currently ignored!
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5142@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5142";
-+ reg = <0x4c>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ piano_dac: __overlay__ {
-+ compatible = "allo,piano-dac";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain =
-+ <&piano_dac>,"allo,24db_digital_gain?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts b/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts
-new file mode 100644
-index 000000000000..d47a35def4f7
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts
-@@ -0,0 +1,57 @@
-+// Definitions for Piano DAC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ allo_pcm5122_4c: pcm5122@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4c>;
-+ sound-name-prefix = "Main";
-+ status = "okay";
-+ };
-+ allo_pcm5122_4d: pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ sound-name-prefix = "Sub";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ piano_dac: __overlay__ {
-+ compatible = "allo,piano-dac-plus";
-+ audio-codec = <&allo_pcm5122_4c &allo_pcm5122_4d>;
-+ i2s-controller = <&i2s>;
-+ mute1-gpios = <&gpio 6 1>;
-+ mute2-gpios = <&gpio 25 1>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain =
-+ <&piano_dac>,"allo,24db_digital_gain?";
-+ glb_mclk =
-+ <&piano_dac>,"allo,glb_mclk?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/anyspi-overlay.dts b/arch/arm/boot/dts/overlays/anyspi-overlay.dts
-new file mode 100755
-index 000000000000..87523dcca318
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/anyspi-overlay.dts
-@@ -0,0 +1,205 @@
-+/*
-+ * Universal device tree overlay for SPI devices
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_00: anyspi@0 {
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_01: anyspi@1 {
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_10: anyspi@0 {
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_11: anyspi@1 {
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_12: anyspi@2 {
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_20: anyspi@0 {
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_21: anyspi@1 {
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ anyspi_22: anyspi@2 {
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0 = <0>, "+0+8";
-+ spi0-1 = <0>, "+1+9";
-+ spi1-0 = <0>, "+2+10";
-+ spi1-1 = <0>, "+3+11";
-+ spi1-2 = <0>, "+4+12";
-+ spi2-0 = <0>, "+5+13";
-+ spi2-1 = <0>, "+6+14";
-+ spi2-2 = <0>, "+7+15";
-+ dev = <&anyspi_00>,"compatible",
-+ <&anyspi_01>,"compatible",
-+ <&anyspi_10>,"compatible",
-+ <&anyspi_11>,"compatible",
-+ <&anyspi_12>,"compatible",
-+ <&anyspi_20>,"compatible",
-+ <&anyspi_21>,"compatible",
-+ <&anyspi_22>,"compatible";
-+ speed = <&anyspi_00>, "spi-max-frequency:0",
-+ <&anyspi_01>, "spi-max-frequency:0",
-+ <&anyspi_10>, "spi-max-frequency:0",
-+ <&anyspi_11>, "spi-max-frequency:0",
-+ <&anyspi_12>, "spi-max-frequency:0",
-+ <&anyspi_20>, "spi-max-frequency:0",
-+ <&anyspi_21>, "spi-max-frequency:0",
-+ <&anyspi_22>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/apds9960-overlay.dts b/arch/arm/boot/dts/overlays/apds9960-overlay.dts
-new file mode 100644
-index 000000000000..bb18cca1ac66
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/apds9960-overlay.dts
-@@ -0,0 +1,55 @@
-+// Definitions for APDS-9960 ambient light and gesture sensor
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ apds9960_pins: apds9960_pins@39 {
-+ brcm,pins = <4>;
-+ brcm,function = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&apds9960>;
-+ apds9960_irq: __overlay__ {
-+ #interrupt-cells = <2>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 1>;
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ apds9960: apds@39 {
-+ compatible = "avago,apds9960";
-+ reg = <0x39>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&apds9960_pins>,"brcm,pins:0",
-+ <&apds9960_irq>,"interrupts:0";
-+ noints = <0>,"!1!2";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts b/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts
-new file mode 100644
-index 000000000000..4769296ec9d6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts
-@@ -0,0 +1,57 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,name = "ApplePi-DAC";
-+
-+ status = "okay";
-+
-+ playback_link: simple-audio-card,dai-link@1 {
-+ format = "i2s";
-+
-+ p_cpu_dai: cpu {
-+ sound-dai = <&i2s>;
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+ };
-+
-+ p_codec_dai: codec {
-+ sound-dai = <&codec_out>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ codec_out: pcm1794a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm1794a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ };
-+ };
-+};
-+
-+/*
-+ Written by: Leonid Ayzenshtat
-+ Company: Orchard Audio (www.orchardaudio.com)
-+
-+ compile with:
-+ dtc -@ -H epapr -O dtb -o ApplePi-DAC.dtbo -W no-unit_address_vs_reg ApplePi-DAC.dts
-+*/
-diff --git a/arch/arm/boot/dts/overlays/arducam-64mp-overlay.dts b/arch/arm/boot/dts/overlays/arducam-64mp-overlay.dts
-new file mode 100644
-index 000000000000..19c8cb6e451c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/arducam-64mp-overlay.dts
-@@ -0,0 +1,94 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for Arducam 64MP camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ arducam_64mp: arducam_64mp@1a {
-+ compatible = "arducam,64mp";
-+ reg = <0x1a>;
-+ status = "okay";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+
-+ VANA-supply = <&cam1_reg>; /* 2.8v */
-+ VDIG-supply = <&cam_dummy_reg>; /* 1.8v */
-+ VDDL-supply = <&cam_dummy_reg>; /* 1.2v */
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ arducam_64mp_0: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <456000000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port{
-+ csi1_ep: endpoint{
-+ remote-endpoint = <&arducam_64mp_0>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@3 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&arducam_64mp>,"rotation:0";
-+ orientation = <&arducam_64mp>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&arducam_64mp>, "clocks:0=",<&cam0_clk>,
-+ <&arducam_64mp>, "VANA-supply:0=",<&cam0_reg>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts b/arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts
-new file mode 100644
-index 000000000000..7434e242dba6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts
-@@ -0,0 +1,94 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for Arducam Pivariety camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ arducam_pivariety: arducam_pivariety@c {
-+ compatible = "arducam,arducam-pivariety";
-+ reg = <0x0c>;
-+ status = "okay";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+
-+ VANA-supply = <&cam1_reg>; /* 2.8v */
-+ VDIG-supply = <&cam_dummy_reg>; /* 1.8v */
-+ VDDL-supply = <&cam_dummy_reg>; /* 1.2v */
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ arducam_pivariety_0: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <493500000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port{
-+ csi1_ep: endpoint{
-+ remote-endpoint = <&arducam_pivariety_0>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@3 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&arducam_pivariety>,"rotation:0";
-+ orientation = <&arducam_pivariety>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&arducam_pivariety>, "clocks:0=",<&cam0_clk>,
-+ <&arducam_pivariety>, "VANA-supply:0=",<&cam0_reg>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/at86rf233-overlay.dts b/arch/arm/boot/dts/overlays/at86rf233-overlay.dts
-new file mode 100644
-index 000000000000..5a3f4571ee78
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/at86rf233-overlay.dts
-@@ -0,0 +1,57 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Overlay for Atmel AT86RF233 IEEE 802.15.4 WPAN transceiver on spi0.0 */
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ lowpan0: at86rf233@0 {
-+ compatible = "atmel,at86rf233";
-+ reg = <0>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <23 4>; /* active high */
-+ reset-gpio = <&gpio 24 1>;
-+ sleep-gpio = <&gpio 25 1>;
-+ spi-max-frequency = <3000000>;
-+ xtal-trim = /bits/ 8 <0xf>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ lowpan0_pins: lowpan0_pins {
-+ brcm,pins = <23 24 25>;
-+ brcm,function = <0 1 1>; /* in out out */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ interrupt = <&lowpan0>, "interrupts:0",
-+ <&lowpan0_pins>, "brcm,pins:0";
-+ reset = <&lowpan0>, "reset-gpio:4",
-+ <&lowpan0_pins>, "brcm,pins:4";
-+ sleep = <&lowpan0>, "sleep-gpio:4",
-+ <&lowpan0_pins>, "brcm,pins:8";
-+ speed = <&lowpan0>, "spi-max-frequency:0";
-+ trim = <&lowpan0>, "xtal-trim.0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts b/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts
-new file mode 100644
-index 000000000000..57a66eac8e9b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts
-@@ -0,0 +1,60 @@
-+// Definitions for audioinjector.net audio add on soundcard
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ cs42448_mclk: codec-mclk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <49152000>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ cs42448: cs42448@48 {
-+ #sound-dai-cells = <0>;
-+ compatible = "cirrus,cs42448";
-+ reg = <0x48>;
-+ clocks = <&cs42448_mclk>;
-+ clock-names = "mclk";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ snd: __overlay__ {
-+ compatible = "ai,audioinjector-octo-soundcard";
-+ mult-gpios = <&gpio 27 0>, <&gpio 22 0>, <&gpio 23 0>,
-+ <&gpio 24 0>;
-+ reset-gpios = <&gpio 5 0>;
-+ i2s-controller = <&i2s>;
-+ codec = <&cs42448>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ non-stop-clocks = <&snd>, "non-stop-clocks?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audioinjector-bare-i2s-overlay.dts b/arch/arm/boot/dts/overlays/audioinjector-bare-i2s-overlay.dts
-new file mode 100644
-index 000000000000..7565ac4d1c28
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audioinjector-bare-i2s-overlay.dts
-@@ -0,0 +1,50 @@
-+// Definitions for audioinjector.net audio soundcard
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ codec_bare: codec_bare {
-+ compatible = "linux,spdif-dit";
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ simple-audio-card,name = "audioinjector-bare";
-+ simple-audio-card,format = "i2s";
-+
-+ simple-audio-card,bitclock-master = <&dailink0_master>;
-+ simple-audio-card,frame-master = <&dailink0_master>;
-+
-+ dailink0_master: simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+ };
-+
-+ snd_codec: simple-audio-card,codec {
-+ sound-dai = <&codec_bare>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts b/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts
-new file mode 100644
-index 000000000000..63e05cf9665d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts
-@@ -0,0 +1,55 @@
-+// Definitions for audioinjector.net audio isolated soundcard
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ cs4272_mclk: codec-mclk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <24576000>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ cs4272: cs4271@10 {
-+ #sound-dai-cells = <0>;
-+ compatible = "cirrus,cs4271";
-+ reg = <0x10>;
-+ reset-gpio = <&gpio 5 0>;
-+ clocks = <&cs4272_mclk>;
-+ clock-names = "mclk";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ snd: __overlay__ {
-+ compatible = "ai,audioinjector-isolated-soundcard";
-+ mute-gpios = <&gpio 17 0>;
-+ i2s-controller = <&i2s>;
-+ codec = <&cs4272>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts b/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts
-new file mode 100644
-index 000000000000..fb4a4678a17a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts
-@@ -0,0 +1,71 @@
-+// Definitions for audioinjector.net audio add on soundcard
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ cs4265: cs4265@4e {
-+ #sound-dai-cells = <0>;
-+ compatible = "cirrus,cs4265";
-+ reg = <0x4e>;
-+ reset-gpios = <&gpio 5 0>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ simple-audio-card,name = "audioinjector-ultra";
-+
-+ simple-audio-card,widgets =
-+ "Line", "OUTPUTS",
-+ "Line", "INPUTS";
-+
-+ simple-audio-card,routing =
-+ "OUTPUTS","LINEOUTL",
-+ "OUTPUTS","LINEOUTR",
-+ "OUTPUTS","SPDIFOUT",
-+ "LINEINL","INPUTS",
-+ "LINEINR","INPUTS",
-+ "MICL","INPUTS",
-+ "MICR","INPUTS";
-+
-+ simple-audio-card,format = "i2s";
-+
-+ simple-audio-card,bitclock-master = <&sound_master>;
-+ simple-audio-card,frame-master = <&sound_master>;
-+
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+ };
-+
-+ sound_master: simple-audio-card,codec {
-+ sound-dai = <&cs4265>;
-+ system-clock-frequency = <12288000>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts b/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts
-new file mode 100644
-index 000000000000..68f4427d86c3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for audioinjector.net audio add on soundcard
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8731@1a {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8731";
-+ reg = <0x1a>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "ai,audioinjector-pi-soundcard";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts b/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts
-new file mode 100644
-index 000000000000..81af26374d92
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts
-@@ -0,0 +1,82 @@
-+// Definitions for audiosense add on soundcard
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ codec_reg_1v8: codec-reg-1v8 {
-+ compatible = "regulator-fixed";
-+ regulator-name = "tlv320aic3204_1v8";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+ regulator-always-on;
-+ };
-+
-+ /* audio external oscillator */
-+ codec_osc: codec_osc {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <12000000>; /* 12 MHz */
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ codec_rst: codec-rst {
-+ brcm,pins = <26>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ codec: tlv320aic32x4@18 {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,tlv320aic32x4";
-+ reg = <0x18>;
-+
-+ clocks = <&codec_osc>;
-+ clock-names = "mclk";
-+
-+ iov-supply = <&vdd_3v3_reg>;
-+ ldoin-supply = <&vdd_3v3_reg>;
-+
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ reset-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "as,audiosense-pi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/audremap-overlay.dts b/arch/arm/boot/dts/overlays/audremap-overlay.dts
-new file mode 100644
-index 000000000000..29399c5c84f6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/audremap-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&audio_pins>;
-+ frag0: __overlay__ {
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&audio_pins>;
-+ __overlay__ {
-+ brcm,pins = < 12 13 >;
-+ brcm,function = < 4 >; /* alt0 alt0 */
-+ brcm,pull = < 0 >;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&audio_pins>;
-+ __dormant__ {
-+ brcm,pins = < 18 19 >;
-+ brcm,function = < 2 >; /* alt5 alt5 */
-+ brcm,pull = < 0 >;
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&chosen>;
-+ __overlay__ {
-+ bootargs = "snd_bcm2835.enable_headphones=1";
-+ };
-+ };
-+
-+ __overrides__ {
-+ swap_lr = <&frag0>, "swap_lr?";
-+ enable_jack = <&frag0>, "enable_jack?";
-+ pins_12_13 = <0>,"+1-2";
-+ pins_18_19 = <0>,"-1+2";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/balena-fin-overlay.dts b/arch/arm/boot/dts/overlays/balena-fin-overlay.dts
-new file mode 100644
-index 000000000000..8fc22587e69c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/balena-fin-overlay.dts
-@@ -0,0 +1,125 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&mmcnr>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdio_pins>;
-+ bus-width = <4>;
-+ brcm,overclock-50 = <35>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ sdio_pins: sdio_ovl_pins {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,function = <7>; /* ALT3 = SD1 */
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+
-+ power_ctrl_pins: power_ctrl_pins {
-+ brcm,pins = <40>;
-+ brcm,function = <1>; // out
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/";
-+ __overlay__ {
-+ // We should switch to mmc-pwrseq-sd8787 after making it
-+ // compatible with sd8887
-+ // Currently that module requires two GPIOs to function since it
-+ // targets a slightly different chip
-+ power_ctrl: power_ctrl {
-+ compatible = "gpio-poweroff";
-+ gpios = <&gpio 40 1>;
-+ force;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&power_ctrl_pins>;
-+ };
-+
-+ i2c_soft: i2c@0 {
-+ compatible = "i2c-gpio";
-+ gpios = <&gpio 43 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* sda */
-+ &gpio 42 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* scl */>;
-+ i2c-gpio,delay-us = <5>;
-+ i2c-gpio,scl-open-drain;
-+ i2c-gpio,sda-open-drain;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ };
-+
-+ sd8xxx-wlan {
-+ drvdbg = <0x6>;
-+ drv_mode = <0x1>;
-+ cfg80211_wext = <0xf>;
-+ sta_name = "wlan";
-+ wfd_name = "p2p";
-+ cal_data_cfg = "none";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c_soft>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ gpio_expander: gpio_expander@20 {
-+ compatible = "nxp,pca9554";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ reg = <0x20>;
-+ status = "okay";
-+ };
-+
-+ // rtc clock
-+ ds1307: ds1307@68 {
-+ compatible = "dallas,ds1307";
-+ reg = <0x68>;
-+ status = "okay";
-+ };
-+
-+ // RGB LEDs (>= v1.1.0)
-+ pca9633: pca9633@62 {
-+ compatible = "nxp,pca9633";
-+ reg = <0x62>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ red@0 {
-+ label = "red";
-+ reg = <0>;
-+ linux,default-trigger = "none";
-+ };
-+ green@1 {
-+ label = "green";
-+ reg = <1>;
-+ linux,default-trigger = "none";
-+ };
-+ blue@2 {
-+ label = "blue";
-+ reg = <2>;
-+ linux,default-trigger = "none";
-+ };
-+ unused@3 {
-+ label = "unused";
-+ reg = <3>;
-+ linux,default-trigger = "none";
-+ };
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts b/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts
-new file mode 100644
-index 000000000000..ef24d5a7f78c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts
-@@ -0,0 +1,409 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Overlay to configure a 2 port camera multiplexer
-+//
-+// Configuration is based on the Arducam Doubleplexer
-+// which uses a PCA9543 I2C multiplexer to handle the
-+// I2C, and GPIO 4 to control the MIPI mux, and GPIO 17
-+// to enable the CSI-2 mux output (gpio-hog).
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ /* Fragments that complete the individual sensor fragments */
-+ /* IMX290 */
-+ fragment@0 {
-+ target = <&imx290_0_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&imx290_1_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ /* IMX477 */
-+ fragment@10 {
-+ target = <&imx477_0>;
-+ __overlay__ {
-+ compatible = "sony,imx477";
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&imx477_1>;
-+ __overlay__ {
-+ compatible = "sony,imx477";
-+ };
-+ };
-+
-+ /* Additional fragments affecting the mux nodes */
-+ fragment@100 {
-+ target = <&mux_in0>;
-+ __dormant__ {
-+ data-lanes = <1>;
-+ };
-+ };
-+ fragment@101 {
-+ target = <&mux_in0>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&mux_in1>;
-+ __dormant__ {
-+ data-lanes = <1>;
-+ };
-+ };
-+ fragment@103 {
-+ target = <&mux_in1>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ /* Mux define */
-+ fragment@200 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca@70 {
-+ reg = <0x70>;
-+ compatible = "nxp,pca9543";
-+
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ i2c@0 {
-+ reg = <0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ #define cam_node imx219_0
-+ #define cam_endpoint imx219_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx219.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx477_0
-+ #define cam_endpoint imx477_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx477_378.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov5647_0
-+ #define cam_endpoint ov5647_0_ep
-+ #define cam1_clk clk_25mhz
-+ #include "ov5647.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov7251_0
-+ #define cam_endpoint ov7251_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov7251.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov9281_0
-+ #define cam_endpoint ov9281_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov9281.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx258_0
-+ #define cam_endpoint imx258_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx258.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx290_0
-+ #define cam_endpoint imx290_0_ep
-+ #define cam1_clk clk_imx290
-+ #include "imx290_327.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov2311_0
-+ #define cam_endpoint ov2311_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov2311.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+ };
-+
-+ i2c@1 {
-+ reg = <1>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ #define cam_node imx219_1
-+ #define cam_endpoint imx219_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx219.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx477_1
-+ #define cam_endpoint imx477_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx477_378.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov5647_1
-+ #define cam_endpoint ov5647_1_ep
-+ #define cam1_clk clk_25mhz
-+ #include "ov5647.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov7251_1
-+ #define cam_endpoint ov7251_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov7251.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov9281_1
-+ #define cam_endpoint ov9281_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov9281.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx258_1
-+ #define cam_endpoint imx258_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx258.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx290_1
-+ #define cam_endpoint imx290_1_ep
-+ #define cam1_clk clk_imx290
-+ #include "imx290_327.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov2311_1
-+ #define cam_endpoint ov2311_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov2311.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@201 {
-+ target = <&csi1>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ brcm,media-controller;
-+
-+ port {
-+ csi1_ep: endpoint {
-+ remote-endpoint = <&mux_out>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@202 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@203 {
-+ target-path="/";
-+ __overlay__ {
-+ mux: mux-controller {
-+ compatible = "gpio-mux";
-+ #mux-control-cells = <0>;
-+
-+ mux-gpios = <&gpio 4 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ video-mux {
-+ compatible = "video-mux";
-+ mux-controls = <&mux>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ port@0 {
-+ reg = <0>;
-+
-+ mux_in0: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+
-+ port@1 {
-+ reg = <1>;
-+
-+ mux_in1: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+
-+ port@2 {
-+ reg = <2>;
-+
-+ mux_out: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ };
-+ };
-+ };
-+
-+ clk_24mhz: clk_24mhz {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+
-+ clk_25mhz: clk_25mhz {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+
-+ clock-frequency = <25000000>;
-+ status = "okay";
-+ };
-+
-+ clk_imx290: clk_imx290 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+
-+ clock-frequency = <37125000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@204 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@205 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mipi_sw_oe_hog {
-+ gpio-hog;
-+ gpios = <17 GPIO_ACTIVE_LOW>;
-+ output-high;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cam0-imx219 = <&mux_in0>, "remote-endpoint:0=",<&imx219_0_ep>,
-+ <&imx219_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&mux_in0>, "clock-noncontinuous?",
-+ <&imx219_0>, "status=okay";
-+ cam0-imx477 = <&mux_in0>, "remote-endpoint:0=",<&imx477_0_ep>,
-+ <&imx477_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&mux_in0>, "clock-noncontinuous?",
-+ <&imx477_0>, "status=okay";
-+ cam0-ov5647 = <&mux_in0>, "remote-endpoint:0=",<&ov5647_0_ep>,
-+ <&ov5647_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov5647_0>, "status=okay";
-+ cam0-ov7251 = <&mux_in0>, "remote-endpoint:0=",<&ov7251_0_ep>,
-+ <&ov7251_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov7251_0>, "status=okay",
-+ <0>,"+100-101";
-+ cam0-ov9281 = <&mux_in0>, "remote-endpoint:0=",<&ov9281_0_ep>,
-+ <&ov9281_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov9281_0>, "status=okay";
-+ cam0-imx258 = <&mux_in0>, "remote-endpoint:0=",<&imx258_0_ep>,
-+ <&imx258_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&imx258_0>, "status=okay";
-+ cam0-imx290 = <&mux_in0>, "remote-endpoint:0=",<&imx290_0_ep>,
-+ <&imx290_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&imx290_0>, "status=okay";
-+ cam0-ov2311 = <&mux_in0>, "remote-endpoint:0=",<&ov2311_0_ep>,
-+ <&ov2311_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov2311_0>, "status=okay";
-+
-+ cam1-imx219 = <&mux_in1>, "remote-endpoint:0=",<&imx219_1_ep>,
-+ <&imx219_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&mux_in1>, "clock-noncontinuous?",
-+ <&imx219_1>, "status=okay";
-+ cam1-imx477 = <&mux_in1>, "remote-endpoint:0=",<&imx477_1_ep>,
-+ <&imx477_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&mux_in1>, "clock-noncontinuous?",
-+ <&imx477_1>, "status=okay";
-+ cam1-ov5647 = <&mux_in1>, "remote-endpoint:0=",<&ov5647_1_ep>,
-+ <&ov5647_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov5647_1>, "status=okay";
-+ cam1-ov7251 = <&mux_in1>, "remote-endpoint:0=",<&ov7251_1_ep>,
-+ <&ov7251_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov7251_1>, "status=okay",
-+ <0>,"+102-103";
-+ cam1-ov9281 = <&mux_in1>, "remote-endpoint:0=",<&ov9281_1_ep>,
-+ <&ov9281_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov9281_1>, "status=okay";
-+ cam1-imx258 = <&mux_in1>, "remote-endpoint:0=",<&imx258_1_ep>,
-+ <&imx258_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&imx258_1>, "status=okay";
-+ cam1-imx290 = <&mux_in1>, "remote-endpoint:0=",<&imx290_1_ep>,
-+ <&imx290_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&imx290_1>, "status=okay";
-+ cam1-ov2311 = <&mux_in1>, "remote-endpoint:0=",<&ov2311_1_ep>,
-+ <&ov2311_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov2311_1>, "status=okay";
-+
-+ cam0-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
-+ <&imx290_0>,"clock-frequency:0";
-+ cam1-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
-+ <&imx290_1>,"clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts b/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts
-new file mode 100644
-index 000000000000..e1a9529c4173
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts
-@@ -0,0 +1,684 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+
-+// Overlay to configure a 4 port camera multiplexer
-+//
-+// Configuration is based on the Arducam 4 channel multiplexer
-+// which uses a PCA9543 I2C multiplexer to handle the
-+// I2C, and GPIOs 4, 17, and 18 to control the MIPI muxes.
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ /* Fragments that complete the individual sensor fragments */
-+ /* IMX290 */
-+ fragment@0 {
-+ target = <&imx290_0_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&imx290_1_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&imx290_2_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&imx290_3_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ /* IMX477 */
-+ fragment@10 {
-+ target = <&imx477_0>;
-+ __overlay__ {
-+ compatible = "sony,imx477";
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&imx477_1>;
-+ __overlay__ {
-+ compatible = "sony,imx477";
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&imx477_2>;
-+ __overlay__ {
-+ compatible = "sony,imx477";
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&imx477_3>;
-+ __overlay__ {
-+ compatible = "sony,imx477";
-+ };
-+ };
-+
-+ /* Additional fragments affecting the mux nodes */
-+ fragment@100 {
-+ target = <&mux_in0>;
-+ __dormant__ {
-+ data-lanes = <1>;
-+ };
-+ };
-+ fragment@101 {
-+ target = <&mux_in0>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&mux_in1>;
-+ __dormant__ {
-+ data-lanes = <1>;
-+ };
-+ };
-+ fragment@103 {
-+ target = <&mux_in1>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@104 {
-+ target = <&mux_in2>;
-+ __dormant__ {
-+ data-lanes = <1>;
-+ };
-+ };
-+ fragment@105 {
-+ target = <&mux_in2>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@106 {
-+ target = <&mux_in3>;
-+ __dormant__ {
-+ data-lanes = <1>;
-+ };
-+ };
-+ fragment@107 {
-+ target = <&mux_in3>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ /* Mux define */
-+ fragment@200 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca@70 {
-+ reg = <0x70>;
-+ compatible = "nxp,pca9544";
-+
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ i2c@0 {
-+ reg = <0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ #define cam_node imx219_0
-+ #define cam_endpoint imx219_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx219.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx477_0
-+ #define cam_endpoint imx477_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx477_378.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov5647_0
-+ #define cam_endpoint ov5647_0_ep
-+ #define cam1_clk clk_25mhz
-+ #include "ov5647.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov7251_0
-+ #define cam_endpoint ov7251_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov7251.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov9281_0
-+ #define cam_endpoint ov9281_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov9281.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx258_0
-+ #define cam_endpoint imx258_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx258.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx290_0
-+ #define cam_endpoint imx290_0_ep
-+ #define cam1_clk clk_imx290
-+ #include "imx290_327.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov2311_0
-+ #define cam_endpoint ov2311_0_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov2311.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+ };
-+
-+ i2c@1 {
-+ reg = <1>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ #define cam_node imx219_1
-+ #define cam_endpoint imx219_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx219.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx477_1
-+ #define cam_endpoint imx477_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx477_378.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov5647_1
-+ #define cam_endpoint ov5647_1_ep
-+ #define cam1_clk clk_25mhz
-+ #include "ov5647.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov7251_1
-+ #define cam_endpoint ov7251_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov7251.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov9281_1
-+ #define cam_endpoint ov9281_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov9281.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx258_1
-+ #define cam_endpoint imx258_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx258.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx290_1
-+ #define cam_endpoint imx290_1_ep
-+ #define cam1_clk clk_imx290
-+ #include "imx290_327.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov2311_1
-+ #define cam_endpoint ov2311_1_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov2311.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+ };
-+
-+ i2c@2 {
-+ reg = <2>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ #define cam_node imx219_2
-+ #define cam_endpoint imx219_2_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx219.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx477_2
-+ #define cam_endpoint imx477_2_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx477_378.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov5647_2
-+ #define cam_endpoint ov5647_2_ep
-+ #define cam1_clk clk_25mhz
-+ #include "ov5647.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov7251_2
-+ #define cam_endpoint ov7251_2_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov7251.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov9281_2
-+ #define cam_endpoint ov9281_2_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov9281.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx258_2
-+ #define cam_endpoint imx258_2_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx258.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx290_2
-+ #define cam_endpoint imx290_2_ep
-+ #define cam1_clk clk_imx290
-+ #include "imx290_327.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov2311_2
-+ #define cam_endpoint ov2311_2_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov2311.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+ };
-+
-+ i2c@3 {
-+ reg = <3>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ #define cam_node imx219_3
-+ #define cam_endpoint imx219_3_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx219.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx477_3
-+ #define cam_endpoint imx477_3_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx477_378.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov5647_3
-+ #define cam_endpoint ov5647_3_ep
-+ #define cam1_clk clk_25mhz
-+ #include "ov5647.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov7251_3
-+ #define cam_endpoint ov7251_3_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov7251.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov9281_3
-+ #define cam_endpoint ov9281_3_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov9281.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx258_3
-+ #define cam_endpoint imx258_3_ep
-+ #define cam1_clk clk_24mhz
-+ #include "imx258.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node imx290_3
-+ #define cam_endpoint imx290_3_ep
-+ #define cam1_clk clk_imx290
-+ #include "imx290_327.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+
-+ #define cam_node ov2311_3
-+ #define cam_endpoint ov2311_3_ep
-+ #define cam1_clk clk_24mhz
-+ #include "ov2311.dtsi"
-+ #undef cam_node
-+ #undef cam_endpoint
-+ #undef cam1_clk
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@201 {
-+ target = <&csi1>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ brcm,media-controller;
-+
-+ port {
-+ csi1_ep: endpoint {
-+ remote-endpoint = <&mux_out>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@202 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@203 {
-+ target-path="/";
-+ __overlay__ {
-+ mux: mux-controller {
-+ compatible = "gpio-mux";
-+ #mux-control-cells = <0>;
-+
-+ /* SEL, En2, En1 */
-+ mux-gpios = <&gpio 4 GPIO_ACTIVE_HIGH>,
-+ <&gpio 18 GPIO_ACTIVE_HIGH>,
-+ <&gpio 17 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ video-mux {
-+ compatible = "video-mux";
-+ mux-controls = <&mux>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ /* GPIO mappings settings for selecting the different
-+ * camera connectors are not direct, hence port@ values
-+ * are not straight forward.
-+ */
-+ port@2 {
-+ /* Port A - GPIO 17 = 0, GPIO 18 = 1,GPIO 4 = 0 */
-+ reg = <2>;
-+
-+ mux_in0: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+
-+ port@3 {
-+ /* Port B - GPIO 17 = 0, GPIO 18 = 1,GPIO 4 = 1 */
-+ reg = <3>;
-+
-+ mux_in1: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+
-+ port@4 {
-+ /* Port C - GPIO 17 = 1, GPIO 18 = 0, GPIO 4 = 0 */
-+ reg = <4>;
-+
-+ mux_in2: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+
-+ port@5 {
-+ /* Port D - GPIO 17 = 1, GPIO 18 = 0, GPIO 4 = 1 */
-+ reg = <5>;
-+
-+ mux_in3: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+
-+ port@6 {
-+ /* Output port needs to be the highest port number */
-+ reg = <6>;
-+
-+ mux_out: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ };
-+ };
-+ };
-+
-+ clk_24mhz: clk_24mhz {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+
-+ clk_25mhz: clk_25mhz {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+
-+ clock-frequency = <25000000>;
-+ status = "okay";
-+ };
-+
-+ clk_imx290: clk_imx290 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+
-+ clock-frequency = <37125000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@204 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cam0-imx219 = <&mux_in0>, "remote-endpoint:0=",<&imx219_0_ep>,
-+ <&imx219_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&mux_in0>, "clock-noncontinuous?",
-+ <&imx219_0>, "status=okay";
-+ cam0-imx477 = <&mux_in0>, "remote-endpoint:0=",<&imx477_0_ep>,
-+ <&imx477_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&mux_in0>, "clock-noncontinuous?",
-+ <&imx477_0>, "status=okay";
-+ cam0-ov5647 = <&mux_in0>, "remote-endpoint:0=",<&ov5647_0_ep>,
-+ <&ov5647_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov5647_0>, "status=okay";
-+ cam0-ov7251 = <&mux_in0>, "remote-endpoint:0=",<&ov7251_0_ep>,
-+ <&ov7251_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov7251_0>, "status=okay",
-+ <0>,"+100-101";
-+ cam0-ov9281 = <&mux_in0>, "remote-endpoint:0=",<&ov9281_0_ep>,
-+ <&ov9281_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov9281_0>, "status=okay";
-+ cam0-imx258 = <&mux_in0>, "remote-endpoint:0=",<&imx258_0_ep>,
-+ <&imx258_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&imx258_0>, "status=okay";
-+ cam0-imx290 = <&mux_in0>, "remote-endpoint:0=",<&imx290_0_ep>,
-+ <&imx290_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&imx290_0>, "status=okay";
-+ cam0-ov2311 = <&mux_in0>, "remote-endpoint:0=",<&ov2311_0_ep>,
-+ <&ov2311_0_ep>, "remote-endpoint:0=",<&mux_in0>,
-+ <&ov2311_0>, "status=okay";
-+
-+ cam1-imx219 = <&mux_in1>, "remote-endpoint:0=",<&imx219_1_ep>,
-+ <&imx219_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&mux_in1>, "clock-noncontinuous?",
-+ <&imx219_1>, "status=okay";
-+ cam1-imx477 = <&mux_in1>, "remote-endpoint:0=",<&imx477_1_ep>,
-+ <&imx477_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&mux_in1>, "clock-noncontinuous?",
-+ <&imx477_1>, "status=okay";
-+ cam1-ov5647 = <&mux_in1>, "remote-endpoint:0=",<&ov5647_1_ep>,
-+ <&ov5647_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov5647_1>, "status=okay";
-+ cam1-ov7251 = <&mux_in1>, "remote-endpoint:0=",<&ov7251_1_ep>,
-+ <&ov7251_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov7251_1>, "status=okay",
-+ <0>,"+102-103";
-+ cam1-ov9281 = <&mux_in1>, "remote-endpoint:0=",<&ov9281_1_ep>,
-+ <&ov9281_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov9281_1>, "status=okay";
-+ cam1-imx258 = <&mux_in1>, "remote-endpoint:0=",<&imx258_1_ep>,
-+ <&imx258_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&imx258_1>, "status=okay";
-+ cam1-imx290 = <&mux_in1>, "remote-endpoint:0=",<&imx290_1_ep>,
-+ <&imx290_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&imx290_1>, "status=okay";
-+ cam1-ov2311 = <&mux_in1>, "remote-endpoint:0=",<&ov2311_1_ep>,
-+ <&ov2311_1_ep>, "remote-endpoint:0=",<&mux_in1>,
-+ <&ov2311_1>, "status=okay";
-+
-+ cam2-imx219 = <&mux_in2>, "remote-endpoint:0=",<&imx219_2_ep>,
-+ <&imx219_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&mux_in2>, "clock-noncontinuous?",
-+ <&imx219_2>, "status=okay";
-+ cam2-imx477 = <&mux_in2>, "remote-endpoint:0=",<&imx477_2_ep>,
-+ <&imx477_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&mux_in2>, "clock-noncontinuous?",
-+ <&imx477_2>, "status=okay";
-+ cam2-ov5647 = <&mux_in2>, "remote-endpoint:0=",<&ov5647_2_ep>,
-+ <&ov5647_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&ov5647_2>, "status=okay";
-+ cam2-ov7251 = <&mux_in2>, "remote-endpoint:0=",<&ov7251_2_ep>,
-+ <&ov7251_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&ov7251_2>, "status=okay",
-+ <0>,"+104-105";
-+ cam2-ov9281 = <&mux_in2>, "remote-endpoint:0=",<&ov9281_2_ep>,
-+ <&ov9281_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&ov9281_2>, "status=okay";
-+ cam2-imx258 = <&mux_in2>, "remote-endpoint:0=",<&imx258_2_ep>,
-+ <&imx258_2>, "status=okay",
-+ <&imx258_2>, "remote-endpoint:0=",<&mux_in2>;
-+ cam2-imx290 = <&mux_in2>, "remote-endpoint:0=",<&imx290_2_ep>,
-+ <&imx290_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&imx290_2>, "status=okay";
-+ cam2-ov2311 = <&mux_in2>, "remote-endpoint:0=",<&ov2311_2_ep>,
-+ <&ov2311_2_ep>, "remote-endpoint:0=",<&mux_in2>,
-+ <&ov2311_2>, "status=okay";
-+
-+ cam3-imx219 = <&mux_in3>, "remote-endpoint:0=",<&imx219_3_ep>,
-+ <&imx219_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&mux_in3>, "clock-noncontinuous?",
-+ <&imx219_3>, "status=okay";
-+ cam3-imx477 = <&mux_in3>, "remote-endpoint:0=",<&imx477_3_ep>,
-+ <&imx477_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&mux_in3>, "clock-noncontinuous?",
-+ <&imx477_3>, "status=okay";
-+ cam3-ov5647 = <&mux_in3>, "remote-endpoint:0=",<&ov5647_3_ep>,
-+ <&ov5647_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&ov5647_3>, "status=okay";
-+ cam3-ov7251 = <&mux_in3>, "remote-endpoint:0=",<&ov7251_3_ep>,
-+ <&ov7251_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&ov7251_3>, "status=okay",
-+ <0>,"+106-107";
-+ cam3-ov9281 = <&mux_in3>, "remote-endpoint:0=",<&ov9281_3_ep>,
-+ <&ov9281_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&ov9281_3>, "status=okay";
-+ cam3-imx258 = <&mux_in3>, "remote-endpoint:0=",<&imx258_3_ep>,
-+ <&imx258_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&imx258_3>, "status=okay";
-+ cam3-imx290 = <&mux_in3>, "remote-endpoint:0=",<&imx290_3_ep>,
-+ <&imx290_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&imx290_3>, "status=okay";
-+ cam3-ov2311 = <&mux_in3>, "remote-endpoint:0=",<&ov2311_3_ep>,
-+ <&ov2311_3_ep>, "remote-endpoint:0=",<&mux_in3>,
-+ <&ov2311_3>, "status=okay";
-+
-+ cam0-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
-+ <&imx290_0>,"clock-frequency:0";
-+ cam1-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
-+ <&imx290_1>,"clock-frequency:0";
-+ cam2-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
-+ <&imx290_2>,"clock-frequency:0";
-+ cam3-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
-+ <&imx290_3>,"clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/cap1106-overlay.dts b/arch/arm/boot/dts/overlays/cap1106-overlay.dts
-new file mode 100644
-index 000000000000..0a585e725f84
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/cap1106-overlay.dts
-@@ -0,0 +1,52 @@
-+// Overlay for cap1106 from Microchip Semiconductor
-+// add CONFIG_KEYBOARD_CAP11XX=y
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__{
-+ status = "okay";
-+ cap1106: cap1106@28 {
-+ compatible = "microchip,cap1106";
-+ pinctrl-0 = <&cap1106_pins>;
-+ pinctrl-names = "default";
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 2>;
-+ reg = <0x28>;
-+ autorepeat;
-+ microchip,sensor-gain = <2>;
-+
-+ linux,keycodes = <2>, /* KEY_1 */
-+ <3>, /* KEY_2 */
-+ <4>, /* KEY_3 */
-+ <5>, /* KEY_4 */
-+ <6>, /* KEY_5 */
-+ <7>; /* KEY_6 */
-+
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ cap1106_pins: cap1106_pins {
-+ brcm,pins = <4>;
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&cap1106>, "interrupts:0",
-+ <&cap1106_pins>, "brcm,pins:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/chipdip-dac-overlay.dts b/arch/arm/boot/dts/overlays/chipdip-dac-overlay.dts
-new file mode 100644
-index 000000000000..09c7417b4707
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/chipdip-dac-overlay.dts
-@@ -0,0 +1,46 @@
-+/*
-+ * Device Tree overlay for ChipDip DAC
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ spdif-transmitter {
-+ #address-cells = <0>;
-+ #size-cells = <0>;
-+ #sound-dai-cells = <0>;
-+ compatible = "linux,spdif-dit";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "chipdip,chipdip-dac";
-+ i2s-controller = <&i2s>;
-+ sr0-gpios = <&gpio 5 0>;
-+ sr1-gpios = <&gpio 6 0>;
-+ sr2-gpios = <&gpio 12 0>;
-+ res0-gpios = <&gpio 24 0>;
-+ res1-gpios = <&gpio 27 0>;
-+ mute-gpios = <&gpio 4 0>;
-+ sdwn-gpios = <&gpio 13 0>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/cirrus-wm5102-overlay.dts b/arch/arm/boot/dts/overlays/cirrus-wm5102-overlay.dts
-new file mode 100644
-index 000000000000..ed0c2745399f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/cirrus-wm5102-overlay.dts
-@@ -0,0 +1,172 @@
-+// Definitions for the Cirrus Logic Audio Card
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/mfd/arizona.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ wlf_5102_pins: wlf_5102_pins {
-+ brcm,pins = <17 22 27>;
-+ brcm,function = <
-+ BCM2835_FSEL_GPIO_OUT
-+ BCM2835_FSEL_GPIO_OUT
-+ BCM2835_FSEL_GPIO_IN
-+ >;
-+ };
-+ wlf_8804_pins: wlf_8804_pins {
-+ brcm,pins = <8>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0_cs_pins>;
-+ __overlay__ {
-+ brcm,pins = <7>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+ };
-+
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ rpi_cirrus_reg_1v8: rpi_cirrus_reg_1v8 {
-+ compatible = "regulator-fixed";
-+ regulator-name = "RPi-Cirrus 1v8";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+ regulator-always-on;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ cs-gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
-+
-+ wm5102@0{
-+ compatible = "wlf,wm5102";
-+ reg = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&wlf_5102_pins>;
-+
-+ spi-max-frequency = <500000>;
-+
-+ interrupt-parent = <&gpio>;
-+ interrupts = <27 8>;
-+ interrupt-controller;
-+ #interrupt-cells = <2>;
-+
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+
-+ LDOVDD-supply = <&rpi_cirrus_reg_1v8>;
-+ AVDD-supply = <&rpi_cirrus_reg_1v8>;
-+ DBVDD1-supply = <&rpi_cirrus_reg_1v8>;
-+ DBVDD2-supply = <&vdd_3v3_reg>;
-+ DBVDD3-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&rpi_cirrus_reg_1v8>;
-+ SPKVDDL-supply = <&vdd_5v0_reg>;
-+ SPKVDDR-supply = <&vdd_5v0_reg>;
-+ DCVDD-supply = <&arizona_ldo1>;
-+
-+ reset-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
-+ wlf,ldoena = <&gpio 22 GPIO_ACTIVE_HIGH>;
-+ wlf,gpio-defaults = <
-+ ARIZONA_GP_DEFAULT
-+ ARIZONA_GP_DEFAULT
-+ ARIZONA_GP_DEFAULT
-+ ARIZONA_GP_DEFAULT
-+ ARIZONA_GP_DEFAULT
-+ >;
-+ wlf,micd-configs = <0 1 0>;
-+ wlf,dmic-ref = <
-+ ARIZONA_DMIC_MICVDD
-+ ARIZONA_DMIC_MICBIAS2
-+ ARIZONA_DMIC_MICVDD
-+ ARIZONA_DMIC_MICVDD
-+ >;
-+ wlf,inmode = <
-+ ARIZONA_INMODE_DIFF
-+ ARIZONA_INMODE_DMIC
-+ ARIZONA_INMODE_SE
-+ ARIZONA_INMODE_DIFF
-+ >;
-+ status = "okay";
-+
-+ arizona_ldo1: ldo1 {
-+ regulator-name = "LDO1";
-+ // default constraints as in
-+ // arizona-ldo1.c
-+ regulator-min-microvolt = <1200000>;
-+ regulator-max-microvolt = <1800000>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ wm8804@3b {
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ status = "okay";
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&wlf_8804_pins>;
-+
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ wlf,reset-gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
-+ };
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "wlf,rpi-cirrus";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/cma-overlay.dts b/arch/arm/boot/dts/overlays/cma-overlay.dts
-new file mode 100644
-index 000000000000..1d87c599f909
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/cma-overlay.dts
-@@ -0,0 +1,36 @@
-+/*
-+ * cma.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&cma>;
-+ frag0: __overlay__ {
-+ /*
-+ * The default size when using this overlay is 256 MB
-+ * and should be kept as is for backwards
-+ * compatibility.
-+ */
-+ size = <0x10000000>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ cma-512 = <&frag0>,"size:0=",<0x20000000>;
-+ cma-448 = <&frag0>,"size:0=",<0x1c000000>;
-+ cma-384 = <&frag0>,"size:0=",<0x18000000>;
-+ cma-320 = <&frag0>,"size:0=",<0x14000000>;
-+ cma-256 = <&frag0>,"size:0=",<0x10000000>;
-+ cma-192 = <&frag0>,"size:0=",<0xC000000>;
-+ cma-128 = <&frag0>,"size:0=",<0x8000000>;
-+ cma-96 = <&frag0>,"size:0=",<0x6000000>;
-+ cma-64 = <&frag0>,"size:0=",<0x4000000>;
-+ cma-size = <&frag0>,"size:0"; /* in bytes, 4MB aligned */
-+ cma-default = <0>,"-0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/cutiepi-panel-overlay.dts b/arch/arm/boot/dts/overlays/cutiepi-panel-overlay.dts
-new file mode 100644
-index 000000000000..6f9694e81d6a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/cutiepi-panel-overlay.dts
-@@ -0,0 +1,117 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target=<&dsi1>;
-+
-+ __overlay__ {
-+ status = "okay";
-+
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ port {
-+ dsi1_out_port: endpoint {
-+ remote-endpoint = <&panel_dsi_in1>;
-+ };
-+ };
-+
-+ display1: panel@0 {
-+ compatible = "nwe,nwe080";
-+ reg=<0>;
-+ backlight = <&rpi_backlight>;
-+ reset-gpios = <&gpio 20 0>;
-+ port {
-+ panel_dsi_in1: endpoint {
-+ remote-endpoint = <&dsi1_out_port>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pwm_pins: pwm_pins {
-+ brcm,pins = <12>;
-+ brcm,function = <4>; // ALT0
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&pwm>;
-+ frag1: __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm_pins>;
-+ assigned-clock-rates = <1000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ rpi_backlight: rpi_backlight {
-+ compatible = "pwm-backlight";
-+ brightness-levels = <0 6 8 12 16 24 32 40 48 64 96 128 160 192 224 255>;
-+ default-brightness-level = <6>;
-+ pwms = <&pwm 0 200000>;
-+ power-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c6>;
-+ frag0: __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c6_pins>;
-+ clock-frequency = <100000>;
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&i2c6_pins>;
-+ __overlay__ {
-+ brcm,pins = <22 23>;
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ goodix_pins: goodix_pins {
-+ brcm,pins = <21 26>; // interrupt and reset
-+ brcm,function = <0 0>; // in
-+ brcm,pull = <2 2>; // pull-up
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2c6>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ gt9xx: gt9xx@5d {
-+ compatible = "goodix,gt9271";
-+ reg = <0x5D>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&goodix_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <21 2>; // high-to-low edge triggered
-+ irq-gpios = <&gpio 21 0>;
-+ reset-gpios = <&gpio 26 0>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dacberry400-overlay.dts b/arch/arm/boot/dts/overlays/dacberry400-overlay.dts
-new file mode 100644
-index 000000000000..4e03baadbd71
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dacberry400-overlay.dts
-@@ -0,0 +1,71 @@
-+// Definitions for DACberry400
-+/dts-v1/;
-+/plugin/;
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ codec_1v8_reg: codec-1v8-reg {
-+ compatible = "regulator-fixed";
-+ regulator-name = "tlv320aic3104_1v8";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+ regulator-always-on;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ codec_rst: codec-rst {
-+ brcm,pins = <26>;
-+ brcm,function = <1>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tlv320aic3104@18 {
-+ #sound-dai-cells = <0>;
-+ reg = <0x18>;
-+
-+ compatible = "ti,tlv320aic3x";
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DRVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&codec_1v8_reg>;
-+ IOVDD-supply = <&codec_1v8_reg>;
-+
-+ gpio-controller;
-+ reset-gpios = <&gpio 26 1>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "osaelectronics,dacberry400";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-+
-+
-diff --git a/arch/arm/boot/dts/overlays/dht11-overlay.dts b/arch/arm/boot/dts/overlays/dht11-overlay.dts
-new file mode 100644
-index 000000000000..8b0fc6b7a3cb
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dht11-overlay.dts
-@@ -0,0 +1,48 @@
-+/*
-+ * Overlay for the DHT11/21/22 humidity/temperature sensor modules.
-+ */
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ dht11: dht11@4 {
-+ compatible = "dht11";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dht11_pins>;
-+ gpios = <&gpio 4 0>;
-+ status = "okay";
-+ #io-channel-cells = <1>;
-+ };
-+
-+ iio: iio-hwmon@4 {
-+ compatible = "iio-hwmon";
-+ status = "okay";
-+ io-channels = <&dht11 0>, <&dht11 1>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ dht11_pins: dht11_pins@4 {
-+ brcm,pins = <4>;
-+ brcm,function = <0>; // in
-+ brcm,pull = <0>; // off
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&dht11_pins>,"brcm,pins:0",
-+ <&dht11_pins>, "reg:0",
-+ <&dht11>,"gpios:4",
-+ <&dht11>,"reg:0",
-+ <&iio>,"reg:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dionaudio-kiwi-overlay.dts b/arch/arm/boot/dts/overlays/dionaudio-kiwi-overlay.dts
-new file mode 100644
-index 000000000000..128ef54eb89f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dionaudio-kiwi-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for Dion Audio KIWI streamer
-+
-+/*
-+ * PCM1794 DAC (in hardware mode).
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ pcm1794a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm1794a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "dionaudio,dionaudio-kiwi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts b/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts
-new file mode 100644
-index 000000000000..d863e5c167cc
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for Dion Audio LOCO DAC-AMP
-+
-+/*
-+ * PCM5242 DAC (in hardware mode) and TPA3118 AMP.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ pcm5102a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5102a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "dionaudio,loco-pcm5242-tpa3118";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts b/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts
-new file mode 100644
-index 000000000000..dfb8922a654b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts
-@@ -0,0 +1,49 @@
-+/*
-+ * Definitions for Dion Audio LOCO-V2 DAC-AMP
-+ * eg. dtoverlay=dionaudio-loco-v2
-+ *
-+ * PCM5242 DAC (in software mode) and TPA3255 AMP.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&sound>;
-+ frag0: __overlay__ {
-+ compatible = "dionaudio,dionaudio-loco-v2";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&frag0>,"dionaudio,24db_digital_gain?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/disable-bt-overlay.dts b/arch/arm/boot/dts/overlays/disable-bt-overlay.dts
-new file mode 100644
-index 000000000000..d5a66e5d76a9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/disable-bt-overlay.dts
-@@ -0,0 +1,64 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Disable Bluetooth and restore UART0/ttyAMA0 over GPIOs 14 & 15.
-+ To disable the systemd service that initialises the modem so it doesn't use
-+ the UART:
-+
-+ sudo systemctl disable hciuart
-+*/
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&uart1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart0>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&bt>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&uart0_pins>;
-+ __overlay__ {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&bt_pins>;
-+ __overlay__ {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ serial0 = "/soc/serial@7e201000";
-+ serial1 = "/soc/serial@7e215040";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts b/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts
-new file mode 100644
-index 000000000000..75e046463900
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts
-@@ -0,0 +1,20 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&mmc>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&mmcnr>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dpi18-overlay.dts b/arch/arm/boot/dts/overlays/dpi18-overlay.dts
-new file mode 100644
-index 000000000000..4abe5be744db
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dpi18-overlay.dts
-@@ -0,0 +1,39 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // There is no DPI driver module, but we need a platform device
-+ // node (that doesn't already use pinctrl) to hang the pinctrl
-+ // reference on - leds will do
-+
-+ fragment@0 {
-+ target = <&fb>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi18_pins>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi18_pins>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ dpi18_pins: dpi18_pins {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15 16 17 18 19 20
-+ 21>;
-+ brcm,function = <6>; /* alt2 */
-+ brcm,pull = <0>; /* no pull */
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts b/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts
-new file mode 100644
-index 000000000000..50c88a1ed299
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts
-@@ -0,0 +1,26 @@
-+/*
-+ * dpi18cpadhi-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&fb>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dpi24-overlay.dts b/arch/arm/boot/dts/overlays/dpi24-overlay.dts
-new file mode 100644
-index 000000000000..44335cc81277
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dpi24-overlay.dts
-@@ -0,0 +1,39 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // There is no DPI driver module, but we need a platform device
-+ // node (that doesn't already use pinctrl) to hang the pinctrl
-+ // reference on - leds will do
-+
-+ fragment@0 {
-+ target = <&fb>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi24_pins>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi24_pins>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ dpi24_pins: dpi24_pins {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15 16 17 18 19 20
-+ 21 22 23 24 25 26 27>;
-+ brcm,function = <6>; /* alt2 */
-+ brcm,pull = <0>; /* no pull */
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/draws-overlay.dts b/arch/arm/boot/dts/overlays/draws-overlay.dts
-new file mode 100644
-index 000000000000..d18187d7f343
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/draws-overlay.dts
-@@ -0,0 +1,208 @@
-+#include <dt-bindings/clock/bcm2835.h>
-+/*
-+ * Device tree overlay for the DRAWS Hardware
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ regulators {
-+ compatible = "simple-bus";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ udrc0_ldoin: udrc0_ldoin {
-+ compatible = "regulator-fixed";
-+ regulator-name = "ldoin";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-always-on;
-+ };
-+
-+ sc16is752_clk: sc16is752_draws_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <1843200>;
-+ };
-+ };
-+
-+ pps: pps {
-+ compatible = "pps-gpio";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pps_pins>;
-+ gpios = <&gpio 7 0>;
-+ status = "okay";
-+ };
-+
-+ iio-hwmon {
-+ compatible = "iio-hwmon";
-+ status = "okay";
-+ io-channels = <&tla2024 4>, <&tla2024 5>, <&tla2024 6>,
-+ <&tla2024 7>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tlv320aic32x4: tlv320aic32x4@18 {
-+ compatible = "ti,tlv320aic32x4";
-+ reg = <0x18>;
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+
-+ clocks = <&clocks BCM2835_CLOCK_GP0>;
-+ clock-names = "mclk";
-+ assigned-clocks = <&clocks BCM2835_CLOCK_GP0>;
-+ assigned-clock-rates = <25000000>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gpclk0_pin &aic3204_reset>;
-+
-+ reset-gpios = <&gpio 13 0>;
-+
-+ iov-supply = <&udrc0_ldoin>;
-+ ldoin-supply = <&udrc0_ldoin>;
-+ };
-+
-+ sc16is752: sc16is752@50 {
-+ compatible = "nxp,sc16is752";
-+ reg = <0x50>;
-+ clocks = <&sc16is752_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <17 2>; /* IRQ_TYPE_EDGE_FALLING */
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sc16is752_irq>;
-+ };
-+
-+ tla2024: tla2024@48 {
-+ compatible = "ti,ads1015";
-+ reg = <0x48>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ #io-channel-cells = <1>;
-+
-+ adc_ch4: channel@4 {
-+ reg = <4>;
-+ ti,gain = <1>;
-+ ti,datarate = <4>;
-+ };
-+
-+ adc_ch5: channel@5 {
-+ reg = <5>;
-+ ti,gain = <1>;
-+ ti,datarate = <4>;
-+ };
-+
-+ adc_ch6: channel@6 {
-+ reg = <6>;
-+ ti,gain = <2>;
-+ ti,datarate = <4>;
-+ };
-+
-+ adc_ch7: channel@7 {
-+ reg = <7>;
-+ ti,gain = <2>;
-+ ti,datarate = <4>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ snd: __overlay__ {
-+ compatible = "simple-audio-card";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ simple-audio-card,name = "draws";
-+ simple-audio-card,format = "i2s";
-+
-+ simple-audio-card,bitclock-master = <&dailink0_master>;
-+ simple-audio-card,frame-master = <&dailink0_master>;
-+
-+ simple-audio-card,widgets =
-+ "Line", "Line In",
-+ "Line", "Line Out";
-+
-+ simple-audio-card,routing =
-+ "IN1_R", "Line In",
-+ "IN1_L", "Line In",
-+ "CM_L", "Line In",
-+ "CM_R", "Line In",
-+ "Line Out", "LOR",
-+ "Line Out", "LOL";
-+
-+ dailink0_master: simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+
-+ simple-audio-card,codec {
-+ sound-dai = <&tlv320aic32x4>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ gpclk0_pin: gpclk0_pin {
-+ brcm,pins = <4>;
-+ brcm,function = <4>;
-+ };
-+
-+ aic3204_reset: aic3204_reset {
-+ brcm,pins = <13>;
-+ brcm,function = <1>;
-+ brcm,pull = <1>;
-+ };
-+
-+ aic3204_gpio: aic3204_gpio {
-+ brcm,pins = <26>;
-+ };
-+
-+ sc16is752_irq: sc16is752_irq {
-+ brcm,pins = <17>;
-+ brcm,function = <0>;
-+ brcm,pull = <2>;
-+ };
-+
-+ pps_pins: pps_pins {
-+ brcm,pins = <7>;
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ draws_adc_ch4_gain = <&adc_ch4>,"ti,gain:0";
-+ draws_adc_ch4_datarate = <&adc_ch4>,"ti,datarate:0";
-+ draws_adc_ch5_gain = <&adc_ch5>,"ti,gain:0";
-+ draws_adc_ch5_datarate = <&adc_ch5>,"ti,datarate:0";
-+ draws_adc_ch6_gain = <&adc_ch6>,"ti,gain:0";
-+ draws_adc_ch6_datarate = <&adc_ch6>,"ti,datarate:0";
-+ draws_adc_ch7_gain = <&adc_ch7>,"ti,gain:0";
-+ draws_adc_ch7_datarate = <&adc_ch7>,"ti,datarate:0";
-+ alsaname = <&snd>, "simple-audio-card,name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts b/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts
-new file mode 100644
-index 000000000000..78c5e9f85048
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts
-@@ -0,0 +1,14 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&usb>;
-+ __overlay__ {
-+ compatible = "brcm,bcm2708-usb";
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/dwc2-overlay.dts b/arch/arm/boot/dts/overlays/dwc2-overlay.dts
-new file mode 100644
-index 000000000000..0d83e344ad97
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/dwc2-overlay.dts
-@@ -0,0 +1,26 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&usb>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ dwc2_usb: __overlay__ {
-+ compatible = "brcm,bcm2835-usb";
-+ dr_mode = "otg";
-+ g-np-tx-fifo-size = <32>;
-+ g-rx-fifo-size = <558>;
-+ g-tx-fifo-size = <512 512 512 512 512 256 256>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ dr_mode = <&dwc2_usb>, "dr_mode";
-+ g-np-tx-fifo-size = <&dwc2_usb>,"g-np-tx-fifo-size:0";
-+ g-rx-fifo-size = <&dwc2_usb>,"g-rx-fifo-size:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts b/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts
-new file mode 100644
-index 000000000000..1210e4b8e6dc
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts
-@@ -0,0 +1,26 @@
-+/*
-+ * Device Tree overlay for EDT 5406 touchscreen controller, as used on the
-+ * Raspberry Pi 7" panel
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "edt-ft5406.dtsi"
-+
-+/ {
-+ fragment@0 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/edt-ft5406.dtsi b/arch/arm/boot/dts/overlays/edt-ft5406.dtsi
-new file mode 100644
-index 000000000000..2d0ff0e8b24e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/edt-ft5406.dtsi
-@@ -0,0 +1,47 @@
-+/*
-+ * Device Tree overlay for an EDT FT5406 touchscreen
-+ *
-+ * Note that this is included from vc4-kms-dsi-7inch, hence the
-+ * fragment numbers not starting at 0.
-+ */
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@10 {
-+ target = <&ft5406>;
-+ __overlay__ {
-+ touchscreen-inverted-x;
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&ft5406>;
-+ __overlay__ {
-+ touchscreen-inverted-y;
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ ft5406: ts@38 {
-+ compatible = "edt,edt-ft5506";
-+ reg = <0x38>;
-+
-+ touchscreen-size-x = < 800 >;
-+ touchscreen-size-y = < 480 >;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ sizex = <&ft5406>,"touchscreen-size-x:0";
-+ sizey = <&ft5406>,"touchscreen-size-y:0";
-+ invx = <0>, "-10";
-+ invy = <0>, "-11";
-+ swapxy = <&ft5406>,"touchscreen-swapped-x-y?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/enc28j60-overlay.dts b/arch/arm/boot/dts/overlays/enc28j60-overlay.dts
-new file mode 100644
-index 000000000000..7af5c2e607ea
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/enc28j60-overlay.dts
-@@ -0,0 +1,53 @@
-+// Overlay for the Microchip ENC28J60 Ethernet Controller
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ eth1: enc28j60@0{
-+ compatible = "microchip,enc28j60";
-+ reg = <0>; /* CE0 */
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&eth1_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 0x2>; /* falling edge */
-+ spi-max-frequency = <12000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ eth1_pins: eth1_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&eth1>, "interrupts:0",
-+ <&eth1_pins>, "brcm,pins:0";
-+ speed = <&eth1>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts b/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts
-new file mode 100644
-index 000000000000..17cb5b8fa485
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts
-@@ -0,0 +1,47 @@
-+// Overlay for the Microchip ENC28J60 Ethernet Controller - SPI2 Compute Module
-+// Interrupt pin: 39
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi2>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ eth1: enc28j60@0{
-+ compatible = "microchip,enc28j60";
-+ reg = <0>; /* CE0 */
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&eth1_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <39 0x2>; /* falling edge */
-+ spi-max-frequency = <12000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ eth1_pins: eth1_pins {
-+ brcm,pins = <39>;
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&eth1>, "interrupts:0",
-+ <&eth1_pins>, "brcm,pins:0";
-+ speed = <&eth1>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/exc3000-overlay.dts b/arch/arm/boot/dts/overlays/exc3000-overlay.dts
-new file mode 100644
-index 000000000000..6f087fb20661
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/exc3000-overlay.dts
-@@ -0,0 +1,48 @@
-+// Device tree overlay for I2C connected EETI EXC3000 multiple touch controller
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ exc3000_pins: exc3000_pins {
-+ brcm,pins = <4>; // interrupt
-+ brcm,function = <0>; // in
-+ brcm,pull = <2>; // pull-up
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ exc3000: exc3000@2a {
-+ compatible = "eeti,exc3000";
-+ reg = <0x2a>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&exc3000_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 8>; // active low level-sensitive
-+ touchscreen-size-x = <4096>;
-+ touchscreen-size-y = <4096>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ interrupt = <&exc3000_pins>,"brcm,pins:0",
-+ <&exc3000>,"interrupts:0";
-+ sizex = <&exc3000>,"touchscreen-size-x:0";
-+ sizey = <&exc3000>,"touchscreen-size-y:0";
-+ invx = <&exc3000>,"touchscreen-inverted-x?";
-+ invy = <&exc3000>,"touchscreen-inverted-y?";
-+ swapxy = <&exc3000>,"touchscreen-swapped-x-y?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/fbtft-overlay.dts b/arch/arm/boot/dts/overlays/fbtft-overlay.dts
-new file mode 100644
-index 000000000000..db45f8c53bcc
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/fbtft-overlay.dts
-@@ -0,0 +1,611 @@
-+/*
-+ * Device Tree overlay for fbtft drivers
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ /* adafruit18 */
-+ fragment@0 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "sitronix,st7735r";
-+ spi-max-frequency = <32000000>;
-+ gamma = "02 1c 07 12 37 32 29 2d 29 25 2B 39 00 01 03 10\n03 1d 07 06 2E 2C 29 2D 2E 2E 37 3F 00 00 02 10";
-+ };
-+ };
-+
-+ /* adafruit22 */
-+ fragment@1 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "himax,hx8340bn";
-+ spi-max-frequency = <32000000>;
-+ buswidth = <9>;
-+ bgr;
-+ };
-+ };
-+
-+ /* adafruit22a */
-+ fragment@2 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9340";
-+ spi-max-frequency = <32000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* adafruit28 */
-+ fragment@3 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9341";
-+ spi-max-frequency = <32000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* adafruit13m */
-+ fragment@4 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "solomon,ssd1306";
-+ spi-max-frequency = <16000000>;
-+ };
-+ };
-+
-+ /* admatec_c-berry28 */
-+ fragment@5 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "sitronix,st7789v";
-+ spi-max-frequency = <48000000>;
-+ init = <0x01000011
-+ 0x02000078
-+ 0x0100003A 0x05
-+ 0x010000B2 0x0C 0x0C 0x00 0x33 0x33
-+ 0x010000B7 0x35
-+ 0x010000C2 0x01 0xFF
-+ 0x010000C3 0x17
-+ 0x010000C4 0x20
-+ 0x010000BB 0x17
-+ 0x010000C5 0x20
-+ 0x010000D0 0xA4 0xA1
-+ 0x01000029>;
-+ gamma = "D0 00 14 15 13 2C 42 43 4E 09 16 14 18 21\nD0 00 14 15 13 0B 43 55 53 0C 17 14 23 20";
-+ };
-+ };
-+
-+ /* dogs102 */
-+ fragment@6 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "UltraChip,uc1701";
-+ spi-max-frequency = <8000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* er_tftm050_2 */
-+ fragment@7 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "raio,ra8875";
-+ spi-max-frequency = <5000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ width = <480>;
-+ height = <272>;
-+ bgr;
-+ };
-+ };
-+
-+ /* er_tftm070_5 */
-+ fragment@8 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "raio,ra8875";
-+ spi-max-frequency = <5000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ width = <800>;
-+ height = <480>;
-+ bgr;
-+ };
-+ };
-+
-+ /* ew24ha0 */
-+ fragment@9 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ultrachip,uc1611";
-+ spi-max-frequency = <32000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ };
-+ };
-+
-+ /* ew24ha0_9bit */
-+ fragment@10 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ultrachip,uc1611";
-+ spi-max-frequency = <32000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ buswidth = <9>;
-+ };
-+ };
-+
-+ /* freetronicsoled128 */
-+ fragment@11 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "solomon,ssd1351";
-+ spi-max-frequency = <20000000>;
-+ backlight = <2>; /* FBTFT_ONBOARD_BACKLIGHT */
-+ bgr;
-+ };
-+ };
-+
-+ /* hy28a */
-+ fragment@12 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9320";
-+ spi-max-frequency = <32000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ startbyte = <0x70>;
-+ bgr;
-+ };
-+ };
-+
-+ /* hy28b */
-+ fragment@13 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9325";
-+ spi-max-frequency = <48000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ init = <0x010000e7 0x0010
-+ 0x01000000 0x0001
-+ 0x01000001 0x0100
-+ 0x01000002 0x0700
-+ 0x01000003 0x1030
-+ 0x01000004 0x0000
-+ 0x01000008 0x0207
-+ 0x01000009 0x0000
-+ 0x0100000a 0x0000
-+ 0x0100000c 0x0001
-+ 0x0100000d 0x0000
-+ 0x0100000f 0x0000
-+ 0x01000010 0x0000
-+ 0x01000011 0x0007
-+ 0x01000012 0x0000
-+ 0x01000013 0x0000
-+ 0x02000032
-+ 0x01000010 0x1590
-+ 0x01000011 0x0227
-+ 0x02000032
-+ 0x01000012 0x009c
-+ 0x02000032
-+ 0x01000013 0x1900
-+ 0x01000029 0x0023
-+ 0x0100002b 0x000e
-+ 0x02000032
-+ 0x01000020 0x0000
-+ 0x01000021 0x0000
-+ 0x02000032
-+ 0x01000050 0x0000
-+ 0x01000051 0x00ef
-+ 0x01000052 0x0000
-+ 0x01000053 0x013f
-+ 0x01000060 0xa700
-+ 0x01000061 0x0001
-+ 0x0100006a 0x0000
-+ 0x01000080 0x0000
-+ 0x01000081 0x0000
-+ 0x01000082 0x0000
-+ 0x01000083 0x0000
-+ 0x01000084 0x0000
-+ 0x01000085 0x0000
-+ 0x01000090 0x0010
-+ 0x01000092 0x0000
-+ 0x01000093 0x0003
-+ 0x01000095 0x0110
-+ 0x01000097 0x0000
-+ 0x01000098 0x0000
-+ 0x01000007 0x0133
-+ 0x01000020 0x0000
-+ 0x01000021 0x0000
-+ 0x02000064>;
-+ startbyte = <0x70>;
-+ bgr;
-+ fps = <50>;
-+ gamma = "04 1F 4 7 7 0 7 7 6 0\n0F 00 1 7 4 0 0 0 6 7";
-+ };
-+ };
-+
-+ /* itdb28_spi */
-+ fragment@14 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9325";
-+ spi-max-frequency = <32000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* mi0283qt-2 */
-+ fragment@15 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "himax,hx8347d";
-+ spi-max-frequency = <32000000>;
-+ startbyte = <0x70>;
-+ bgr;
-+ };
-+ };
-+
-+ /* mi0283qt-9a */
-+ fragment@16 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9341";
-+ spi-max-frequency = <32000000>;
-+ buswidth = <9>;
-+ bgr;
-+ };
-+ };
-+
-+ /* nokia3310 */
-+ fragment@17 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "philips,pcd8544";
-+ spi-max-frequency = <400000>;
-+ };
-+ };
-+
-+ /* nokia3310a */
-+ fragment@18 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "teralane,tls8204";
-+ spi-max-frequency = <1000000>;
-+ };
-+ };
-+
-+ /* nokia5110 */
-+ fragment@19 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9163";
-+ spi-max-frequency = <12000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* piscreen */
-+ fragment@20 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9486";
-+ spi-max-frequency = <32000000>;
-+ regwidth = <16>;
-+ bgr;
-+ };
-+ };
-+
-+ /* pitft */
-+ fragment@21 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9340";
-+ spi-max-frequency = <32000000>;
-+ init = <0x01000001
-+ 0x02000005
-+ 0x01000028
-+ 0x010000EF 0x03 0x80 0x02
-+ 0x010000CF 0x00 0xC1 0x30
-+ 0x010000ED 0x64 0x03 0x12 0x81
-+ 0x010000E8 0x85 0x00 0x78
-+ 0x010000CB 0x39 0x2C 0x00 0x34 0x02
-+ 0x010000F7 0x20
-+ 0x010000EA 0x00 0x00
-+ 0x010000C0 0x23
-+ 0x010000C1 0x10
-+ 0x010000C5 0x3E 0x28
-+ 0x010000C7 0x86
-+ 0x0100003A 0x55
-+ 0x010000B1 0x00 0x18
-+ 0x010000B6 0x08 0x82 0x27
-+ 0x010000F2 0x00
-+ 0x01000026 0x01
-+ 0x010000E0 0x0F 0x31 0x2B 0x0C 0x0E 0x08 0x4E 0xF1 0x37 0x07 0x10 0x03 0x0E 0x09 0x00
-+ 0x010000E1 0x00 0x0E 0x14 0x03 0x11 0x07 0x31 0xC1 0x48 0x08 0x0F 0x0C 0x31 0x36 0x0F
-+ 0x01000011
-+ 0x02000064
-+ 0x01000029
-+ 0x02000014>;
-+ bgr;
-+ };
-+ };
-+
-+ /* pioled */
-+ fragment@22 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "solomon,ssd1351";
-+ spi-max-frequency = <20000000>;
-+ bgr;
-+ gamma = "0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4";
-+ };
-+ };
-+
-+ /* rpi-display */
-+ fragment@23 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9341";
-+ spi-max-frequency = <32000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* sainsmart18 */
-+ fragment@24 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "sitronix,st7735r";
-+ spi-max-frequency = <32000000>;
-+ };
-+ };
-+
-+ /* sainsmart32_spi */
-+ fragment@25 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "solomon,ssd1289";
-+ spi-max-frequency = <16000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* tinylcd35 */
-+ fragment@26 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "neosec,tinylcd";
-+ spi-max-frequency = <32000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* tm022hdh26 */
-+ fragment@27 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9341";
-+ spi-max-frequency = <32000000>;
-+ bgr;
-+ };
-+ };
-+
-+ /* tontec35_9481 - boards before 02 July 2014 */
-+ fragment@28 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9481";
-+ spi-max-frequency = <128000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ bgr;
-+ };
-+ };
-+
-+ /* tontec35_9486 - boards after 02 July 2014 */
-+ fragment@29 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9486";
-+ spi-max-frequency = <128000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ bgr;
-+ };
-+ };
-+
-+ /* waveshare32b */
-+ fragment@30 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "ilitek,ili9340";
-+ spi-max-frequency = <48000000>;
-+ init = <0x010000CB 0x39 0x2C 0x00 0x34 0x02
-+ 0x010000CF 0x00 0xC1 0x30
-+ 0x010000E8 0x85 0x00 0x78
-+ 0x010000EA 0x00 0x00
-+ 0x010000ED 0x64 0x03 0x12 0x81
-+ 0x010000F7 0x20
-+ 0x010000C0 0x23
-+ 0x010000C1 0x10
-+ 0x010000C5 0x3E 0x28
-+ 0x010000C7 0x86
-+ 0x01000036 0x28
-+ 0x0100003A 0x55
-+ 0x010000B1 0x00 0x18
-+ 0x010000B6 0x08 0x82 0x27
-+ 0x010000F2 0x00
-+ 0x01000026 0x01
-+ 0x010000E0 0x0F 0x31 0x2B 0x0C 0x0E 0x08 0x4E 0xF1 0x37 0x07 0x10 0x03 0x0E 0x09 0x00
-+ 0x010000E1 0x00 0x0E 0x14 0x03 0x11 0x07 0x31 0xC1 0x48 0x08 0x0F 0x0C 0x31 0x36 0x0F
-+ 0x01000011
-+ 0x02000078
-+ 0x01000029
-+ 0x0100002C>;
-+ bgr;
-+ };
-+ };
-+
-+ /* waveshare22 */
-+ fragment@31 {
-+ target = <&display>;
-+ __dormant__ {
-+ compatible = "hitachi,bd663474";
-+ spi-max-frequency = <32000000>;
-+ spi-cpha;
-+ spi-cpol;
-+ };
-+ };
-+
-+ spidev_fragment: fragment@100 {
-+ target-path = "spi0/spidev@0";
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ display_fragment: fragment@101 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ display: display@0{
-+ reg = <0>;
-+ spi-max-frequency = <32000000>;
-+ fps = <30>;
-+ buswidth = <8>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0 = <&display_fragment>, "target:0=",<&spi0>,
-+ <&spidev_fragment>, "target-path=spi0/spidev@0",
-+ <&display>, "reg:0=0";
-+ spi0-1 = <&display_fragment>, "target:0=",<&spi0>,
-+ <&spidev_fragment>, "target-path=spi0/spidev@1",
-+ <&display>, "reg:0=1";
-+ spi1-0 = <&display_fragment>, "target:0=",<&spi1>,
-+ <&spidev_fragment>, "target-path=spi1/spidev@0",
-+ <&display>, "reg:0=0";
-+ spi1-1 = <&display_fragment>, "target:0=",<&spi1>,
-+ <&spidev_fragment>, "target-path=spi1/spidev@1",
-+ <&display>, "reg:0=1";
-+ spi1-2 = <&display_fragment>, "target:0=",<&spi1>,
-+ <&spidev_fragment>, "target-path=spi1/spidev@2",
-+ <&display>, "reg:0=2";
-+ spi2-0 = <&display_fragment>, "target:0=",<&spi2>,
-+ <&spidev_fragment>, "target-path=spi2/spidev@0",
-+ <&display>, "reg:0=0";
-+ spi2-1 = <&display_fragment>, "target:0=",<&spi2>,
-+ <&spidev_fragment>, "target-path=spi2/spidev@1",
-+ <&display>, "reg:0=1";
-+ spi2-2 = <&display_fragment>, "target:0=",<&spi2>,
-+ <&spidev_fragment>, "target-path=spi2/spidev@2",
-+ <&display>, "reg:0=2";
-+
-+ speed = <&display>, "spi-max-frequency:0";
-+ cpha = <&display>, "spi-cpha?";
-+ cpol = <&display>, "spi-cpol?";
-+
-+ /* Displays */
-+ adafruit18 = <0>, "+0";
-+ adafruit22 = <0>, "+1";
-+ adafruit22a = <0>, "+2";
-+ adafruit28 = <0>, "+3";
-+ adafruit13m = <0>, "+4";
-+ admatec_c-berry28 = <0>, "+5";
-+ dogs102 = <0>, "+6";
-+ er_tftm050_2 = <0>, "+7";
-+ er_tftm070_5 = <0>, "+8";
-+ ew24ha0 = <0>, "+9";
-+ ew24ha0_9bit = <0>, "+10";
-+ freetronicsoled128 = <0>, "+11";
-+ hy28a = <0>, "+12";
-+ hy28b = <0>, "+13";
-+ itdb28_spi = <0>, "+14";
-+ mi0283qt-2 = <0>, "+15";
-+ mi0283qt-9a = <0>, "+16";
-+ nokia3310 = <0>, "+17";
-+ nokia3310a = <0>, "+18";
-+ nokia5110 = <0>, "+19";
-+ piscreen = <0>, "+20";
-+ pitft = <0>, "+21";
-+ pioled = <0>, "+22";
-+ rpi-display = <0>, "+23";
-+ sainsmart18 = <0>, "+24";
-+ sainsmart32_spi = <0>, "+25";
-+ tinylcd35 = <0>, "+26";
-+ tm022hdh26 = <0>, "+27";
-+ tontec35_9481 = <0>, "+28";
-+ tontec35_9486 = <0>, "+29";
-+ waveshare32b = <0>, "+30";
-+ waveshare22 = <0>, "+31";
-+
-+ /* Controllers */
-+ bd663474 = <&display>, "compatible=hitachi,bd663474";
-+ hx8340bn = <&display>, "compatible=himax,hx8340bn";
-+ hx8347d = <&display>, "compatible=himax,hx8347d";
-+ hx8353d = <&display>, "compatible=himax,hx8353d";
-+ hx8357d = <&display>, "compatible=himax,hx8357d";
-+ ili9163 = <&display>, "compatible=ilitek,ili9163";
-+ ili9320 = <&display>, "compatible=ilitek,ili9320";
-+ ili9325 = <&display>, "compatible=ilitek,ili9325";
-+ ili9340 = <&display>, "compatible=ilitek,ili9340";
-+ ili9341 = <&display>, "compatible=ilitek,ili9341";
-+ ili9481 = <&display>, "compatible=ilitek,ili9481";
-+ ili9486 = <&display>, "compatible=ilitek,ili9486";
-+ pcd8544 = <&display>, "compatible=philips,pcd8544";
-+ ra8875 = <&display>, "compatible=raio,ra8875";
-+ s6d02a1 = <&display>, "compatible=samsung,s6d02a1";
-+ s6d1121 = <&display>, "compatible=samsung,s6d1121";
-+ seps525 = <&display>, "compatible=syncoam,seps525";
-+ sh1106 = <&display>, "compatible=sinowealth,sh1106";
-+ ssd1289 = <&display>, "compatible=solomon,ssd1289";
-+ ssd1305 = <&display>, "compatible=solomon,ssd1305";
-+ ssd1306 = <&display>, "compatible=solomon,ssd1306";
-+ ssd1325 = <&display>, "compatible=solomon,ssd1325";
-+ ssd1331 = <&display>, "compatible=solomon,ssd1331";
-+ ssd1351 = <&display>, "compatible=solomon,ssd1351";
-+ st7735r = <&display>, "compatible=sitronix,st7735r";
-+ st7789v = <&display>, "compatible=sitronix,st7789v";
-+ tls8204 = <&display>, "compatible=teralane,tls8204";
-+ uc1611 = <&display>, "compatible=ultrachip,uc1611";
-+ uc1701 = <&display>, "compatible=UltraChip,uc1701";
-+ upd161704 = <&display>, "compatible=nec,upd161704";
-+
-+ width = <&display>, "width:0";
-+ height = <&display>, "height:0";
-+ regwidth = <&display>, "regwidth:0";
-+ buswidth = <&display>, "buswidth:0";
-+ debug = <&display>, "debug:0";
-+ rotate = <&display>, "rotate:0";
-+ bgr = <&display>, "bgr?";
-+ fps = <&display>, "fps:0";
-+ txbuflen = <&display>, "txbuflen:0";
-+ startbyte = <&display>, "startbyte:0";
-+ gamma = <&display>, "gamma";
-+
-+ reset_pin = <&display>, "reset-gpios:0=", <&gpio>,
-+ <&display>, "reset-gpios:4",
-+ <&display>, "reset-gpios:8=1"; /* GPIO_ACTIVE_LOW */
-+ dc_pin = <&display>, "dc-gpios:0=", <&gpio>,
-+ <&display>, "dc-gpios:4",
-+ <&display>, "dc-gpios:8=0"; /* GPIO_ACTIVE_HIGH */
-+ led_pin = <&display>, "led-gpios:0=", <&gpio>,
-+ <&display>, "led-gpios:4",
-+ <&display>, "led-gpios:8=0"; /* GPIO_ACTIVE_HIGH */
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts b/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts
-new file mode 100644
-index 000000000000..1ab71e653e20
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts
-@@ -0,0 +1,70 @@
-+// Definitions for Fe-Pi Audio
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ sgtl5000_mclk: sgtl5000_mclk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <12288000>;
-+ clock-output-names = "sgtl5000-mclk";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&soc>;
-+ __overlay__ {
-+ reg_1v8: reg_1v8@0 {
-+ compatible = "regulator-fixed";
-+ regulator-name = "1V8";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+ regulator-always-on;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sgtl5000@a {
-+ #sound-dai-cells = <0>;
-+ compatible = "fsl,sgtl5000";
-+ reg = <0x0a>;
-+ clocks = <&sgtl5000_mclk>;
-+ micbias-resistor-k-ohms = <2>;
-+ micbias-voltage-m-volts = <3000>;
-+ VDDA-supply = <&vdd_3v3_reg>;
-+ VDDIO-supply = <&vdd_3v3_reg>;
-+ VDDD-supply = <&reg_1v8>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "fe-pi,fe-pi-audio";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts b/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts
-new file mode 100644
-index 000000000000..e9944f5cd258
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts
-@@ -0,0 +1,104 @@
-+// Demo overlay for the gpio-fsm driver
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio-fsm.h>
-+
-+#define BUTTON1 GF_IP(0)
-+#define BUTTON2 GF_SW(0)
-+#define RED GF_OP(0) // GPIO7
-+#define AMBER GF_OP(1) // GPIO8
-+#define GREEN GF_OP(2) // GPIO25
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ fsm_demo: fsm-demo {
-+ compatible = "rpi,gpio-fsm";
-+
-+ debug = <0>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ num-swgpios = <1>;
-+ gpio-line-names = "button2";
-+ input-gpios = <&gpio 6 1>; // BUTTON1 (active-low)
-+ output-gpios = <&gpio 7 0>, // RED
-+ <&gpio 8 0>, // AMBER
-+ <&gpio 25 0>; // GREEN
-+ shutdown-timeout-ms = <2000>;
-+
-+ start {
-+ start_state;
-+ set = <RED 1>, <AMBER 0>, <GREEN 0>;
-+ start2 = <GF_DELAY 250>;
-+ };
-+
-+ start2 {
-+ set = <RED 0>, <AMBER 1>;
-+ go = <GF_DELAY 250>;
-+ };
-+
-+ go {
-+ set = <RED 0>, <AMBER 0>, <GREEN 1>;
-+ ready_wait = <BUTTON1 0>;
-+ shutdown1 = <GF_SHUTDOWN 0>;
-+ };
-+
-+ ready_wait {
-+ // Clear the soft GPIO
-+ set = <BUTTON2 0>;
-+ ready = <GF_DELAY 1000>;
-+ shutdown1 = <GF_SHUTDOWN 0>;
-+ };
-+
-+ ready {
-+ stopping = <BUTTON1 1>, <BUTTON2 1>;
-+ shutdown1 = <GF_SHUTDOWN 0>;
-+ };
-+
-+ stopping {
-+ set = <GREEN 0>, <AMBER 1>;
-+ stopped = <GF_DELAY 1000>;
-+ };
-+
-+ stopped {
-+ set = <AMBER 0>, <RED 1>;
-+ get_set = <GF_DELAY 3000>;
-+ shutdown1 = <GF_SHUTDOWN 0>;
-+ };
-+
-+ get_set {
-+ set = <AMBER 1>;
-+ go = <GF_DELAY 1000>;
-+ };
-+
-+ shutdown1 {
-+ set = <RED 0>, <AMBER 0>, <GREEN 1>;
-+ shutdown2 = <GF_SHUTDOWN 250>;
-+ };
-+
-+ shutdown2 {
-+ set = <AMBER 1>, <GREEN 0>;
-+ shutdown3 = <GF_SHUTDOWN 250>;
-+ };
-+
-+ shutdown3 {
-+ set = <RED 1>, <AMBER 0>;
-+ shutdown4 = <GF_SHUTDOWN 250>;
-+ };
-+
-+ shutdown4 {
-+ shutdown_state;
-+ set = <RED 0>, <AMBER 0>, <GREEN 0>;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ fsm_debug = <&fsm_demo>,"debug:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gc9a01-overlay.dts b/arch/arm/boot/dts/overlays/gc9a01-overlay.dts
-new file mode 100644
-index 000000000000..3d31030c5564
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gc9a01-overlay.dts
-@@ -0,0 +1,151 @@
-+/*
-+ Device Tree overlay for Galaxycore GC9A01A single chip driver
-+ for use on SPI TFT LCD, 240x240 65K RGB
-+ Based on Galaxycore's GC9A01A datasheet Rev.1.0 (2019/07/02)
-+ Copyright (C) 2022, Julianno F. C. Silva (@juliannojungle)
-+
-+ This program is free software: you can redistribute it and/or modify
-+ it under the terms of the GNU Affero General Public License as published
-+ by the Free Software Foundation, either version 3 of the License, or
-+ (at your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU Affero General Public License for more details.
-+
-+ You should have received a copy of the GNU Affero General Public License
-+ along with this program. If not, see <https://www.gnu.org/licenses/agpl-3.0.html>.
-+
-+ Init sequence partially based on Waveshare team's Arduino LCD_Driver V1.0 (2020/12/09).
-+
-+ Permission is hereby granted, free of UBYTEge, to any person obtaining a copy
-+ of this software and associated documnetation files (the "Software"), to deal
-+ in the Software without restriction, including without limitation the rights
-+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-+ copies of the Software, and to permit persons to whom the Software is
-+ furished to do so, subject to the following conditions:
-+
-+ The above copyright notice and this permission notice shall be included in
-+ all copies or substantial portions of the Software.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ gc9a01_pins: gc9a01_pins {
-+ brcm,pins = <25 27>;
-+ brcm,function = <1 1>; /* out */
-+ brcm,pull = <0 0>; /* none */
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ gc9a01: gc9a01@0 {
-+ compatible = "ilitek,ili9340";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gc9a01_pins>;
-+ reset-gpios = <&gpio 27 1>;
-+ dc-gpios = <&gpio 25 0>;
-+ led-gpios = <&gpio 18 0>;
-+ spi-max-frequency = <40000000>;
-+ buswidth = <8>;
-+ width = <240>;
-+ height = <240>;
-+ rotate = <0>;
-+ fps = <50>;
-+ bgr;
-+ debug = <0>;
-+ init = <
-+ 0x01000011 /* Sleep mode OFF */
-+ 0x02000078 /* Delay 120ms */
-+ 0x010000EF /* Inter register enable 2 */
-+ 0x010000EB 0x14
-+ /* BEGIN set inter_command HIGH */
-+ 0x010000FE /* Inter register enable 1 */
-+ 0x010000EF /* Inter register enable 2 */
-+ /* END set inter_command HIGH */
-+ 0x010000EB 0x14
-+ 0x01000084 0x40
-+ 0x01000085 0xFF
-+ 0x01000086 0xFF
-+ 0x01000087 0xFF
-+ 0x01000088 0x0A
-+ 0x01000089 0x21
-+ 0x0100008A 0x00
-+ 0x0100008B 0x80
-+ 0x0100008C 0x01
-+ 0x0100008D 0x01
-+ 0x0100008E 0xFF
-+ 0x0100008F 0xFF
-+ 0x010000B6 0x00 0x00 /* Display function control */
-+ 0x01000036 0x08 /* Memory access control */
-+ 0x0100003A 0x05 /* Pixel format */
-+ 0x01000090 0x08 0x08 0x08 0x08
-+ 0x010000BD 0x06
-+ 0x010000BC 0x00
-+ 0x010000FF 0x60 0x01 0x04
-+ 0x010000C3 0x13 /* Voltage regulator 1a */
-+ 0x010000C4 0x13 /* Voltage regulator 1b */
-+ 0x010000C9 0x22 /* Voltage regulator 2a */
-+ 0x010000BE 0x11
-+ 0x010000E1 0x10 0x0E
-+ 0x010000DF 0x21 0x0c 0x02
-+ 0x010000F0 0x45 0x09 0x08 0x08 0x26 0x2A /* Set gamma1 */
-+ 0x010000F1 0x43 0x70 0x72 0x36 0x37 0x6F /* Set gamma2 */
-+ 0x010000F2 0x45 0x09 0x08 0x08 0x26 0x2A /* Set gamma3 */
-+ 0x010000F3 0x43 0x70 0x72 0x36 0x37 0x6F /* Set gamma4 */
-+ 0x010000ED 0x1B 0x0B
-+ 0x010000AE 0x77
-+ 0x010000CD 0x63
-+ 0x01000070 0x07 0x07 0x04 0x0E 0x0F 0x09 0x07 0x08 0x03
-+ 0x010000E8 0x34 /* Frame rate */
-+ 0x01000062 0x18 0x0D 0x71 0xED 0x70 0x70 0x18 0x0F 0x71 0xEF 0x70 0x70
-+ 0x01000063 0x18 0x11 0x71 0xF1 0x70 0x70 0x18 0x13 0x71 0xF3 0x70 0x70
-+ 0x01000064 0x28 0x29 0xF1 0x01 0xF1 0x00 0x07
-+ 0x01000066 0x3C 0x00 0xCD 0x67 0x45 0x45 0x10 0x00 0x00 0x00
-+ 0x01000067 0x00 0x3C 0x00 0x00 0x00 0x01 0x54 0x10 0x32 0x98
-+ 0x01000074 0x10 0x85 0x80 0x00 0x00 0x4E 0x00
-+ 0x01000098 0x3e 0x07
-+ 0x01000035 /* Tearing effect ON */
-+ 0x01000021 /* Display inversion ON */
-+ 0x01000011 /* Sleep mode OFF */
-+ 0x0200000C /* Delay 12ms */
-+ 0x01000029 /* Display ON */
-+ 0x02000014 /* Delay 20ms */
-+ >;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&gc9a01>,"spi-max-frequency:0";
-+ rotate = <&gc9a01>,"rotate:0";
-+ width = <&gc9a01>,"width:0";
-+ height = <&gc9a01>,"height:0";
-+ fps = <&gc9a01>,"fps:0";
-+ debug = <&gc9a01>,"debug:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts b/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts
-new file mode 100644
-index 000000000000..7509e00679c8
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts
-@@ -0,0 +1,145 @@
-+// Overlay for the PCM5122-based Ghost amplifier using gpio-fsm
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio-fsm.h>
-+
-+#define ENABLE GF_SW(0)
-+#define FAULT GF_IP(0) // GPIO5
-+#define RELAY1 GF_OP(0) // GPIO22
-+#define RELAY2 GF_OP(1) // GPIO23
-+#define RELAYSSR GF_OP(2) // GPIO24
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4c>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ iqaudio_dac: __overlay__ {
-+ compatible = "iqaudio,iqaudio-dac";
-+ i2s-controller = <&i2s>;
-+ mute-gpios = <&amp 0 0>;
-+ iqaudio-dac,auto-mute-amp;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ amp: ghost-amp {
-+ compatible = "rpi,gpio-fsm";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&ghost_amp_pins>;
-+
-+ debug = <0>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ num-swgpios = <1>;
-+ gpio-line-names = "enable";
-+ input-gpios = <&gpio 5 1>; // FAULT (active low)
-+ output-gpios = <&gpio 22 0>, // RELAY1
-+ <&gpio 23 0>, // RELAY2
-+ <&gpio 24 0>; // RELAYSSR
-+ shutdown-timeout-ms = <1000>;
-+
-+ amp_off {
-+ start_state;
-+ shutdown_state;
-+
-+ set = <RELAYSSR 0>,
-+ <RELAY2 0>,
-+ <RELAY1 0>;
-+ amp_on_1 = <ENABLE 1>;
-+ fault = <FAULT 1>;
-+ };
-+
-+ amp_on_1 {
-+ set = <RELAY1 1>;
-+ amp_on_2 = <GF_DELAY 1000>;
-+ amp_off = <GF_SHUTDOWN 0>;
-+ fault = <FAULT 1>;
-+ };
-+
-+ amp_on_2 {
-+ set = <RELAY2 1>;
-+ amp_on_wait = <ENABLE 0>;
-+ amp_on = <GF_DELAY 1>;
-+ fault = <FAULT 1>;
-+ };
-+
-+ amp_on {
-+ set = <RELAYSSR 1>;
-+ amp_on_wait = <ENABLE 0>;
-+ fault = <FAULT 1>;
-+ };
-+
-+ amp_on_wait {
-+ set = <RELAYSSR 0>;
-+ amp_off_1 = <GF_DELAY (30*60*1000)>,
-+ <GF_SHUTDOWN 0>;
-+ amp_on = <ENABLE 1>;
-+ fault = <FAULT 1>;
-+ };
-+
-+ amp_off_1 {
-+ set = <RELAY2 0>;
-+ amp_on = <ENABLE 1>;
-+ amp_off = <GF_DELAY 100>;
-+ fault = <FAULT 1>;
-+ };
-+
-+ // Keep this a distinct state to prevent
-+ // changes and for the diagnostic output
-+ fault {
-+ set = <RELAYSSR 0>,
-+ <RELAY2 0>,
-+ <RELAY1 0>;
-+ amp_off = <FAULT 0>;
-+ shutdown_state;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ ghost_amp_pins: ghost_amp_pins {
-+ brcm,pins = <5 22 23 24>;
-+ brcm,function = <0 1 1 1>; /* in out out out */
-+ brcm,pull = <2 0 0 0>; /* up none none none */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ fsm_debug = <&amp>,"debug:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/goodix-overlay.dts b/arch/arm/boot/dts/overlays/goodix-overlay.dts
-new file mode 100644
-index 000000000000..8571527de49a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/goodix-overlay.dts
-@@ -0,0 +1,46 @@
-+// Device tree overlay for I2C connected Goodix gt9271 multiple touch controller
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ goodix_pins: goodix_pins {
-+ brcm,pins = <4 17>; // interrupt and reset
-+ brcm,function = <0 0>; // in
-+ brcm,pull = <2 2>; // pull-up
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ gt9271: gt9271@14 {
-+ compatible = "goodix,gt9271";
-+ reg = <0x14>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&goodix_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 2>; // high-to-low edge triggered
-+ irq-gpios = <&gpio 4 0>; // Pin7 on GPIO header
-+ reset-gpios = <&gpio 17 0>; // Pin11 on GPIO header
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ interrupt = <&goodix_pins>,"brcm,pins:0",
-+ <&gt9271>,"interrupts:0",
-+ <&gt9271>,"irq-gpios:4";
-+ reset = <&goodix_pins>,"brcm,pins:4",
-+ <&gt9271>,"reset-gpios:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts b/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts
-new file mode 100644
-index 000000000000..e443be1f9a0e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts
-@@ -0,0 +1,49 @@
-+// Definitions for Google voiceHAT v1 soundcard overlay
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ googlevoicehat_pins: googlevoicehat_pins {
-+ brcm,pins = <16>;
-+ brcm,function = <1>; /* out */
-+ brcm,pull = <0>; /* up */
-+ };
-+ };
-+ };
-+
-+
-+ fragment@2 {
-+ target-path = "/";
-+ __overlay__ {
-+ voicehat-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "google,voicehat";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&googlevoicehat_pins>;
-+ sdmode-gpios= <&gpio 16 0>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "googlevoicehat,googlevoicehat-soundcard";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts b/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts
-new file mode 100644
-index 000000000000..17b77bb27931
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts
-@@ -0,0 +1,89 @@
-+/*
-+ * Overlay for the Raspberry Pi GPIO Fan @ BCM GPIO12.
-+ * References:
-+ * - https://www.raspberrypi.org/forums/viewtopic.php?f=107&p=1367135#p1365084
-+ *
-+ * Optional parameters:
-+ * - "gpiopin" - BCM number of the pin driving the fan, default 12 (GPIO12);
-+ * - "temp" - CPU temperature at which fan is started in millicelsius, default 55000;
-+ *
-+ * Requires:
-+ * - kernel configurations: CONFIG_SENSORS_GPIO_FAN=m;
-+ * - kernel rebuild;
-+ * - N-MOSFET connected to gpiopin, 2N7002-[https://en.wikipedia.org/wiki/2N7000];
-+ * - DC Fan connected to N-MOSFET Drain terminal, a 12V fan is working fine and quite silently;
-+ * [https://www.tme.eu/en/details/ee40101s1-999-a/dc12v-fans/sunon/ee40101s1-1000u-999/]
-+ *
-+ * ┌─────────────────────┐
-+ * │Fan negative terminal│
-+ * └┬────────────────────┘
-+ * │D
-+ * G │──┘
-+ * [GPIO12]──────┤ │<─┐ 2N7002
-+ * │──┤
-+ * │S
-+ * ─┴─
-+ * GND
-+ *
-+ * Build:
-+ * - `sudo dtc -W no-unit_address_vs_reg -@ -I dts -O dtb -o /boot/overlays/gpio-fan.dtbo gpio-fan-overlay.dts`
-+ * Activate:
-+ * - sudo nano /boot/config.txt add "dtoverlay=gpio-fan" or "dtoverlay=gpio-fan,gpiopin=12,temp=45000"
-+ * or
-+ * - sudo sh -c 'printf "\n# Enable PI GPIO-Fan Default\ndtoverlay=gpio-fan\n" >> /boot/config.txt'
-+ * - sudo sh -c 'printf "\n# Enable PI GPIO-Fan Custom\ndtoverlay=gpio-fan,gpiopin=12,temp=45000\n" >> /boot/config.txt'
-+ *
-+ */
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ fan0: gpio-fan@0 {
-+ compatible = "gpio-fan";
-+ gpios = <&gpio 12 0>;
-+ gpio-fan,speed-map = <0 0>,
-+ <5000 1>;
-+ #cooling-cells = <2>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&cpu_thermal>;
-+ __overlay__ {
-+ polling-delay = <2000>; /* milliseconds */
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&thermal_trips>;
-+ __overlay__ {
-+ cpu_hot: trip-point@0 {
-+ temperature = <55000>; /* (millicelsius) Fan started at 55°C */
-+ hysteresis = <10000>; /* (millicelsius) Fan stopped at 45°C */
-+ type = "active";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&cooling_maps>;
-+ __overlay__ {
-+ map0 {
-+ trip = <&cpu_hot>;
-+ cooling-device = <&fan0 1 1>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&fan0>,"gpios:4", <&fan0>,"brcm,pins:0";
-+ temp = <&cpu_hot>,"temperature:0";
-+ hyst = <&cpu_hot>,"hysteresis:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-hog-overlay.dts b/arch/arm/boot/dts/overlays/gpio-hog-overlay.dts
-new file mode 100644
-index 000000000000..c9e39046fed9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-hog-overlay.dts
-@@ -0,0 +1,27 @@
-+// Configure a "hog" on the specified GPIO
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ hog: hog@1a {
-+ gpio-hog;
-+ gpios = <26 GPIO_ACTIVE_HIGH>;
-+ output-high;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio = <&hog>,"reg:0",
-+ <&hog>,"gpios:0";
-+ active_low = <&hog>,"output-high!",
-+ <&hog>,"output-low?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts b/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts
-new file mode 100644
-index 000000000000..162b6ce07dc9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts
-@@ -0,0 +1,49 @@
-+// Definitions for ir-gpio module
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ gpio_ir: ir-receiver@12 {
-+ compatible = "gpio-ir-receiver";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gpio_ir_pins>;
-+
-+ // pin number, high or low
-+ gpios = <&gpio 18 1>;
-+
-+ // parameter for keymap name
-+ linux,rc-map-name = "rc-rc6-mce";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ gpio_ir_pins: gpio_ir_pins@12 {
-+ brcm,pins = <18>; // pin 18
-+ brcm,function = <0>; // in
-+ brcm,pull = <2>; // up
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ // parameters
-+ gpio_pin = <&gpio_ir>,"gpios:4", // pin number
-+ <&gpio_ir>,"reg:0",
-+ <&gpio_ir_pins>,"brcm,pins:0",
-+ <&gpio_ir_pins>,"reg:0";
-+ gpio_pull = <&gpio_ir_pins>,"brcm,pull:0"; // pull-up/down state
-+ invert = <&gpio_ir>,"gpios:8"; // 0 = active high input
-+
-+ rc-map-name = <&gpio_ir>,"linux,rc-map-name"; // default rc map
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts b/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts
-new file mode 100644
-index 000000000000..3625431b7560
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts
-@@ -0,0 +1,36 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ gpio_ir_tx_pins: gpio_ir_tx_pins@12 {
-+ brcm,pins = <18>;
-+ brcm,function = <1>; // out
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ gpio_ir_tx: gpio-ir-transmitter@12 {
-+ compatible = "gpio-ir-tx";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gpio_ir_tx_pins>;
-+ gpios = <&gpio 18 0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio_pin = <&gpio_ir_tx>, "gpios:4", // pin number
-+ <&gpio_ir_tx>, "reg:0",
-+ <&gpio_ir_tx_pins>, "brcm,pins:0",
-+ <&gpio_ir_tx_pins>, "reg:0";
-+ invert = <&gpio_ir_tx>, "gpios:8"; // 1 = active low
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-key-overlay.dts b/arch/arm/boot/dts/overlays/gpio-key-overlay.dts
-new file mode 100644
-index 000000000000..2e7253d1d0ab
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-key-overlay.dts
-@@ -0,0 +1,48 @@
-+// Definitions for gpio-key module
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ // Configure the gpio pin controller
-+ target = <&gpio>;
-+ __overlay__ {
-+ pin_state: button_pins@0 {
-+ brcm,pins = <3>; // gpio number
-+ brcm,function = <0>; // 0 = input, 1 = output
-+ brcm,pull = <2>; // 0 = none, 1 = pull down, 2 = pull up
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ button: button@0 {
-+ compatible = "gpio-keys";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pin_state>;
-+ status = "okay";
-+
-+ key: key {
-+ linux,code = <116>;
-+ gpios = <&gpio 3 1>;
-+ label = "KEY_POWER";
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio = <&key>,"gpios:4",
-+ <&button>,"reg:0",
-+ <&pin_state>,"brcm,pins:0",
-+ <&pin_state>,"reg:0";
-+ label = <&key>,"label";
-+ keycode = <&key>,"linux,code:0";
-+ gpio_pull = <&pin_state>,"brcm,pull:0";
-+ active_low = <&key>,"gpios:8";
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-led-overlay.dts b/arch/arm/boot/dts/overlays/gpio-led-overlay.dts
-new file mode 100755
-index 000000000000..d8e9d53f1b61
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-led-overlay.dts
-@@ -0,0 +1,97 @@
-+// SPDX-License-Identifier: GPL-2.0-or-later
-+/*
-+ * gpio-led - generic connection of kernel's LED framework to the RPI's GPIO.
-+ * Copyright (C) 2021 House Gordon Software Company Ltd. <assafgordon@gmail.com>
-+ *
-+ * Based on information from:
-+ * https://mjoldfield.com/atelier/2017/03/rpi-devicetree.html
-+ * https://www.raspberrypi.org/documentation/configuration/device-tree.md
-+ * https://www.kernel.org/doc/html/latest/leds/index.html
-+ *
-+ * compile with:
-+ * dtc -@ -Hepapr -I dts -O dtb -o gpio-led.dtbo gpio-led-overlay.dts
-+ *
-+ * There will be some warnings (can be ignored):
-+ * Warning (label_is_string): /__overrides__:label: property is not a string
-+ * Warning (unit_address_vs_reg): /fragment@0/__overlay__/led_pins@0:
-+ * node has a unit name, but no reg property
-+ * Warning (unit_address_vs_reg): /fragment@1/__overlay__/leds@0:
-+ * node has a unit name, but no reg property
-+ * Warning (gpios_property): /__overrides__: Missing property
-+ * '#gpio-cells' in node /fragment@1/__overlay__/leds@0/led
-+ * or bad phandle (referred from gpio[0])
-+ *
-+ * Typical electrical connection is:
-+ * RPI-GPIO.19 -> LED -> 300ohm resister -> RPI-GND
-+ * The GPIO pin number can be changed with the 'gpio=' parameter.
-+ *
-+ * Test from user-space with:
-+ * # if nothing is shown, the overlay file isn't found in /boot/overlays
-+ * dtoverlay -a | grep gpio-led
-+ *
-+ * # Load the overlay
-+ * dtoverlay gpio-led label=moo gpio=19
-+ *
-+ * # if nothing is shown, the overlay wasn't loaded successfully
-+ * dtoverlay -l | grep gpio-led
-+ *
-+ * echo 1 > /sys/class/leds/moo/brightness
-+ * echo 0 > /sys/class/leds/moo/brightness
-+ * echo cpu > /sys/class/leds/moo/trigger
-+ * echo heartbeat > /sys/class/leds/moo/trigger
-+ *
-+ * # unload the overlay
-+ * dtoverlay -r gpio-led
-+ *
-+ * To load in /boot/config.txt add lines such as:
-+ * dtoverlay=gpio-led,gpio=19,label=heart,trigger=heartbeat
-+ * dtoverlay=gpio-led,gpio=26,label=brain,trigger=cpu
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ // Configure the gpio pin controller
-+ target = <&gpio>;
-+ __overlay__ {
-+ led_pin: led_pins@19 {
-+ brcm,pins = <19>; // gpio number
-+ brcm,function = <1>; // 0 = input, 1 = output
-+ brcm,pull = <0>; // 0 = none, 1 = pull down, 2 = pull up
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ leds: leds@0 {
-+ compatible = "gpio-leds";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&led_pin>;
-+ status = "okay";
-+
-+ led: led {
-+ label = "myled1";
-+ gpios = <&gpio 19 0>;
-+ linux,default-trigger = "none";
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio = <&led>,"gpios:4",
-+ <&leds>,"reg:0",
-+ <&led_pin>,"brcm,pins:0",
-+ <&led_pin>,"reg:0";
-+ label = <&led>,"label";
-+ active_low = <&led>,"gpios:8";
-+ trigger = <&led>,"linux,default-trigger";
-+ };
-+
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts b/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts
-new file mode 100755
-index 000000000000..96cbe80820b7
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts
-@@ -0,0 +1,14 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ // Configure the gpio pin controller
-+ target = <&gpio>;
-+ __overlay__ {
-+ interrupts = <255 255>, <2 18>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts b/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts
-new file mode 100644
-index 000000000000..55f9bff3a8f6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts
-@@ -0,0 +1,14 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ // Configure the gpio pin controller
-+ target = <&gpio>;
-+ __overlay__ {
-+ interrupts;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts b/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts
-new file mode 100644
-index 000000000000..8153f83f0427
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for gpio-poweroff module
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ power_ctrl: power_ctrl {
-+ compatible = "gpio-poweroff";
-+ gpios = <&gpio 26 0>;
-+ force;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ power_ctrl_pins: power_ctrl_pins {
-+ brcm,pins = <26>;
-+ brcm,function = <1>; // out
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&power_ctrl>,"gpios:4",
-+ <&power_ctrl_pins>,"brcm,pins:0";
-+ active_low = <&power_ctrl>,"gpios:8";
-+ input = <&power_ctrl>,"input?";
-+ export = <&power_ctrl>,"export?";
-+ timeout_ms = <&power_ctrl>,"timeout-ms:0";
-+ active_delay_ms = <&power_ctrl>,"active-delay-ms:0";
-+ inactive_delay_ms = <&power_ctrl>,"inactive-delay-ms:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts b/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts
-new file mode 100644
-index 000000000000..da148064aedd
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts
-@@ -0,0 +1,86 @@
-+// Definitions for gpio-poweroff module
-+/dts-v1/;
-+/plugin/;
-+
-+// This overlay sets up an input device that generates KEY_POWER events
-+// when a given GPIO pin changes. It defaults to using GPIO3, which can
-+// also be used to wake up (start) the Rpi again after shutdown.
-+// Raspberry Pi 1 Model B rev 1 can be wake up only by GPIO1 pin, so for
-+// these boards change default GPIO pin to 1 via gpio_pin parameter. Since
-+// wakeup is active-low, this defaults to active-low with a pullup
-+// enabled, but all of this can be changed using overlay parameters (but
-+// note that GPIO3 has an external pullup on at least some boards).
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ // Configure the gpio pin controller
-+ target = <&gpio>;
-+ __overlay__ {
-+ // Define a pinctrl state, that sets up the gpio
-+ // as an input with a pullup enabled. This does
-+ // not take effect by itself, only when referenced
-+ // by a "pinctrl client", as is done below. See:
-+ // https://www.kernel.org/doc/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
-+ // https://www.kernel.org/doc/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
-+ pin_state: shutdown_button_pins@3 {
-+ brcm,pins = <3>; // gpio number
-+ brcm,function = <0>; // 0 = input, 1 = output
-+ brcm,pull = <2>; // 0 = none, 1 = pull down, 2 = pull up
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ // Add a new device to the /soc devicetree node
-+ target-path = "/soc";
-+ __overlay__ {
-+ shutdown_button: shutdown_button@3 {
-+ // Let the gpio-keys driver handle this device. See:
-+ // https://www.kernel.org/doc/Documentation/devicetree/bindings/input/gpio-keys.txt
-+ compatible = "gpio-keys";
-+
-+ // Declare a single pinctrl state (referencing the one declared above) and name it
-+ // default, so it is activated automatically.
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pin_state>;
-+
-+ // Enable this device
-+ status = "okay";
-+
-+ // Define a single key, called "shutdown" that monitors the gpio and sends KEY_POWER
-+ // (keycode 116, see
-+ // https://github.com/torvalds/linux/blob/v4.12/include/uapi/linux/input-event-codes.h#L190)
-+ button: shutdown {
-+ label = "shutdown";
-+ linux,code = <116>; // KEY_POWER
-+ gpios = <&gpio 3 1>;
-+ debounce-interval = <100>; // ms
-+ };
-+ };
-+ };
-+ };
-+
-+ // This defines parameters that can be specified when loading
-+ // the overlay. Each foo = line specifies one parameter, named
-+ // foo. The rest of the specification gives properties where the
-+ // parameter value is inserted into (changing the values above
-+ // or adding new ones).
-+ __overrides__ {
-+ // Allow overriding the GPIO number.
-+ gpio_pin = <&button>,"gpios:4",
-+ <&shutdown_button>,"reg:0",
-+ <&pin_state>,"reg:0",
-+ <&pin_state>,"brcm,pins:0";
-+
-+ // Allow changing the internal pullup/down state. 0 = none, 1 = pulldown, 2 = pullup
-+ // Note that GPIO3 and GPIO2 are the I2c pins and have an external pullup (at least
-+ // on some boards). Same applies for GPIO1 on Raspberry Pi 1 Model B rev 1.
-+ gpio_pull = <&pin_state>,"brcm,pull:0";
-+
-+ // Allow setting the active_low flag. 0 = active high, 1 = active low
-+ active_low = <&button>,"gpios:8";
-+ debounce = <&button>,"debounce-interval:0";
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts b/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts
-new file mode 100644
-index 000000000000..ee726669ff51
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts
-@@ -0,0 +1,46 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ lcd_screen: auxdisplay {
-+ compatible = "hit,hd44780";
-+
-+ data-gpios = <&gpio 6 0>,
-+ <&gpio 13 0>,
-+ <&gpio 19 0>,
-+ <&gpio 26 0>;
-+ enable-gpios = <&gpio 21 0>;
-+ rs-gpios = <&gpio 20 0>;
-+
-+ display-height-chars = <2>;
-+ display-width-chars = <16>;
-+ };
-+
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&lcd_screen>;
-+ __dormant__ {
-+ backlight-gpios = <&gpio 12 0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ pin_d4 = <&lcd_screen>,"data-gpios:4";
-+ pin_d5 = <&lcd_screen>,"data-gpios:16";
-+ pin_d6 = <&lcd_screen>,"data-gpios:28";
-+ pin_d7 = <&lcd_screen>,"data-gpios:40";
-+ pin_en = <&lcd_screen>,"enable-gpios:4";
-+ pin_rs = <&lcd_screen>,"rs-gpios:4";
-+ pin_bl = <0>,"+1", <&lcd_screen>,"backlight-gpios:4";
-+ display_height = <&lcd_screen>,"display-height-chars:0";
-+ display_width = <&lcd_screen>,"display-width-chars:0";
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts b/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts
-new file mode 100644
-index 000000000000..50b9a2665c80
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts
-@@ -0,0 +1,47 @@
-+/*
-+ * Devicetree overlay for GPIO based backlight on/off capability.
-+ *
-+ * Use this if you have one of those HDMI displays whose backlight cannot be
-+ * controlled via DPMS over HDMI and plan to do a little soldering to use an
-+ * RPi gpio pin for on/off switching.
-+ *
-+ * See: https://www.waveshare.com/wiki/7inch_HDMI_LCD_(C)#Backlight_Control
-+ *
-+ */
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ hdmi_backlight_hwhack_gpio_pins: hdmi_backlight_hwhack_gpio_pins {
-+ brcm,pins = <17>;
-+ brcm,function = <1>; /* out */
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/";
-+ __overlay__ {
-+ hdmi_backlight_hwhack_gpio: hdmi_backlight_hwhack_gpio {
-+ compatible = "gpio-backlight";
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&hdmi_backlight_hwhack_gpio_pins>;
-+
-+ gpios = <&gpio 17 0>;
-+ default-on;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio_pin = <&hdmi_backlight_hwhack_gpio>,"gpios:4",
-+ <&hdmi_backlight_hwhack_gpio_pins>,"brcm,pins:0";
-+ active_low = <&hdmi_backlight_hwhack_gpio>,"gpios:8";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts
-new file mode 100644
-index 000000000000..142518ab348b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for HiFiBerry Amp/Amp+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tas5713@1b {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,tas5713";
-+ reg = <0x1b>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberry,hifiberry-amp";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts
-new file mode 100644
-index 000000000000..ebdef55d6110
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts
-@@ -0,0 +1,64 @@
-+// Definitions for HiFiBerry AMP100
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ dacpro_osc: dacpro_osc {
-+ compatible = "hifiberry,dacpro-clk";
-+ #clock-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ clocks = <&dacpro_osc>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ hifiberry_dacplus: __overlay__ {
-+ compatible = "hifiberry,hifiberry-dacplus";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ mute-gpio = <&gpio 4 0>;
-+ reset-gpio = <&gpio 17 0x11>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain =
-+ <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?";
-+ slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?";
-+ leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?";
-+ mute_ext_ctl = <&hifiberry_dacplus>,"hifiberry-dacplus,mute_ext_ctl:0";
-+ auto_mute = <&hifiberry_dacplus>,"hifiberry-dacplus,auto_mute?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-amp3-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-amp3-overlay.dts
-new file mode 100644
-index 000000000000..a01e263a133b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-amp3-overlay.dts
-@@ -0,0 +1,57 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for HiFiBerry's Amp3
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+#include <dt-bindings/gpio/gpio.h>
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ hifiberry_amp3_pins: hifiberry_amp3_pins {
-+ brcm,pins = <23 17>;
-+ brcm,function = <0 1>;
-+ brcm,pull = <2 1>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ hifiberry_amp2: ma120x0p@20 {
-+ #sound-dai-cells = <0>;
-+ compatible = "ma,ma120x0p";
-+ reg = <0x20>;
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&hifiberry_amp3_pins>;
-+ error_gp-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberry,hifiberry-amp3";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts
-new file mode 100644
-index 000000000000..ea8a6c8f36c0
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts
-@@ -0,0 +1,34 @@
-+// Definitions for HiFiBerry DAC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ pcm5102a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5102a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberry,hifiberry-dac";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
-new file mode 100644
-index 000000000000..ff19015ba656
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
-@@ -0,0 +1,65 @@
-+// Definitions for HiFiBerry DAC+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ dacpro_osc: dacpro_osc {
-+ compatible = "hifiberry,dacpro-clk";
-+ #clock-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ clocks = <&dacpro_osc>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ hpamp: hpamp@60 {
-+ compatible = "ti,tpa6130a2";
-+ reg = <0x60>;
-+ status = "disabled";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ hifiberry_dacplus: __overlay__ {
-+ compatible = "hifiberry,hifiberry-dacplus";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain =
-+ <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?";
-+ slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?";
-+ leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts
-new file mode 100644
-index 000000000000..540563dec10f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts
-@@ -0,0 +1,72 @@
-+// Definitions for HiFiBerry DAC+ADC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ dacpro_osc: dacpro_osc {
-+ compatible = "hifiberry,dacpro-clk";
-+ #clock-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm_codec: pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ clocks = <&dacpro_osc>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ dmic {
-+ #sound-dai-cells = <0>;
-+ compatible = "dmic-codec";
-+ num-channels = <2>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&sound>;
-+ hifiberry_dacplusadc: __overlay__ {
-+ compatible = "hifiberry,hifiberry-dacplusadc";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain =
-+ <&hifiberry_dacplusadc>,"hifiberry,24db_digital_gain?";
-+ slave = <&hifiberry_dacplusadc>,"hifiberry-dacplusadc,slave?";
-+ leds_off = <&hifiberry_dacplusadc>,"hifiberry-dacplusadc,leds_off?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts
-new file mode 100644
-index 000000000000..561cd84bbb79
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts
-@@ -0,0 +1,70 @@
-+// Definitions for HiFiBerry DAC+ADC PRO
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ dacpro_osc: dacpro_osc {
-+ compatible = "hifiberry,dacpro-clk";
-+ #clock-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ hb_dac: pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ clocks = <&dacpro_osc>;
-+ status = "okay";
-+ };
-+ hb_adc: pcm186x@4a {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm1863";
-+ reg = <0x4a>;
-+ clocks = <&dacpro_osc>;
-+ status = "okay";
-+ };
-+ hpamp: hpamp@60 {
-+ compatible = "ti,tpa6130a2";
-+ reg = <0x60>;
-+ status = "disabled";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ hifiberry_dacplusadcpro: __overlay__ {
-+ compatible = "hifiberry,hifiberry-dacplusadcpro";
-+ audio-codec = <&hb_dac &hb_adc>;
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain =
-+ <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,24db_digital_gain?";
-+ slave = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,slave?";
-+ leds_off = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,leds_off?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts
-new file mode 100644
-index 000000000000..63432e8b983f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts
-@@ -0,0 +1,34 @@
-+// Definitions for hifiberry DAC+DSP soundcard overlay
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ dacplusdsp-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "hifiberry,dacplusdsp";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberrydacplusdsp,hifiberrydacplusdsp-soundcard";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts
-new file mode 100644
-index 000000000000..b9165138c7ad
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts
-@@ -0,0 +1,94 @@
-+// Definitions for HiFiBerry DAC+ HD
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm1792a@4c {
-+ compatible = "ti,pcm1792a";
-+ #sound-dai-cells = <0>;
-+ #clock-cells = <0>;
-+ reg = <0x4c>;
-+ status = "okay";
-+ };
-+ pll: pll@62 {
-+ compatible = "hifiberry,dachd-clk";
-+ #clock-cells = <0>;
-+ reg = <0x62>;
-+ status = "okay";
-+ common_pll_regs = [
-+ 02 53 03 00 07 20 0F 00
-+ 10 0D 11 1D 12 0D 13 8C
-+ 14 8C 15 8C 16 8C 17 8C
-+ 18 2A 1C 00 1D 0F 1F 00
-+ 2A 00 2C 00 2F 00 30 00
-+ 31 00 32 00 34 00 37 00
-+ 38 00 39 00 3A 00 3B 01
-+ 3E 00 3F 00 40 00 41 00
-+ 5A 00 5B 00 95 00 96 00
-+ 97 00 98 00 99 00 9A 00
-+ 9B 00 A2 00 A3 00 A4 00
-+ B7 92 ];
-+ 192k_pll_regs = [
-+ 1A 0C 1B 35 1E F0 20 09
-+ 21 50 2B 02 2D 10 2E 40
-+ 33 01 35 22 36 80 3C 22
-+ 3D 46 ];
-+ 96k_pll_regs = [
-+ 1A 0C 1B 35 1E F0 20 09
-+ 21 50 2B 02 2D 10 2E 40
-+ 33 01 35 47 36 00 3C 32
-+ 3D 46 ];
-+ 48k_pll_regs = [
-+ 1A 0C 1B 35 1E F0 20 09
-+ 21 50 2B 02 2D 10 2E 40
-+ 33 01 35 90 36 00 3C 42
-+ 3D 46 ];
-+ 176k4_pll_regs = [
-+ 1A 3D 1B 09 1E F3 20 13
-+ 21 75 2B 04 2D 11 2E E0
-+ 33 02 35 25 36 C0 3C 22
-+ 3D 7A ];
-+ 88k2_pll_regs = [
-+ 1A 3D 1B 09 1E F3 20 13
-+ 21 75 2B 04 2D 11 2E E0
-+ 33 01 35 4D 36 80 3C 32
-+ 3D 7A ];
-+ 44k1_pll_regs = [
-+ 1A 3D 1B 09 1E F3 20 13
-+ 21 75 2B 04 2D 11 2E E0
-+ 33 01 35 9D 36 00 3C 42
-+ 3D 7A ];
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberry,hifiberry-dacplushd";
-+ i2s-controller = <&i2s>;
-+ clocks = <&pll 0>;
-+ reset-gpio = <&gpio 16 GPIO_ACTIVE_LOW>;
-+ status = "okay";
-+ };
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts
-new file mode 100644
-index 000000000000..a2309a50e8d8
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts
-@@ -0,0 +1,41 @@
-+// Definitions for HiFiBerry Digi
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberry,hifiberry-digi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts b/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts
-new file mode 100644
-index 000000000000..83de602e76ba
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts
-@@ -0,0 +1,43 @@
-+// Definitions for HiFiBerry Digi Pro
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "hifiberry,hifiberry-digi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ clock44-gpio = <&gpio 5 0>;
-+ clock48-gpio = <&gpio 6 0>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/highperi-overlay.dts b/arch/arm/boot/dts/overlays/highperi-overlay.dts
-new file mode 100644
-index 000000000000..46cb76c2d34f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/highperi-overlay.dts
-@@ -0,0 +1,63 @@
-+/*
-+ * highperi.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&soc>;
-+ #address-cells = <2>;
-+ #size-cells = <1>;
-+
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ ranges = <0x7c000000 0x4 0x7c000000 0x04000000>,
-+ <0x40000000 0x4 0xc0000000 0x00800000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&scb>;
-+ #address-cells = <2>;
-+ #size-cells = <1>;
-+
-+ __overlay__ {
-+ #address-cells = <2>;
-+ #size-cells = <2>;
-+ ranges = <0x0 0x7c000000 0x4 0x7c000000 0x0 0x04000000>,
-+ <0x0 0x40000000 0x4 0xc0000000 0x0 0x00800000>,
-+ <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>;
-+ dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x2 0x00000000>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&v3dbus>;
-+ #address-cells = <2>;
-+ #size-cells = <1>;
-+
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <2>;
-+ ranges = <0x7c500000 0x4 0x7c500000 0x0 0x03300000>,
-+ <0x40000000 0x4 0xc0000000 0x0 0x00800000>;
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&emmc2bus>;
-+ #address-cells = <2>;
-+ #size-cells = <1>;
-+
-+ __overlay__ {
-+ #address-cells = <2>;
-+ #size-cells = <1>;
-+ ranges = <0x0 0x7e000000 0x4 0x7e000000 0x01800000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hy28a-overlay.dts b/arch/arm/boot/dts/overlays/hy28a-overlay.dts
-new file mode 100644
-index 000000000000..5843a5e9c86a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hy28a-overlay.dts
-@@ -0,0 +1,93 @@
-+/*
-+ * Device Tree overlay for HY28A display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ hy28a_pins: hy28a_pins {
-+ brcm,pins = <17 25 18>;
-+ brcm,function = <0 1 1>; /* in out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ hy28a: hy28a@0{
-+ compatible = "ilitek,ili9320";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&hy28a_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ spi-cpol;
-+ spi-cpha;
-+ rotate = <270>;
-+ bgr;
-+ fps = <50>;
-+ buswidth = <8>;
-+ startbyte = <0x70>;
-+ reset-gpios = <&gpio 25 1>;
-+ led-gpios = <&gpio 18 1>;
-+ debug = <0>;
-+ };
-+
-+ hy28a_ts: hy28a-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <17 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 17 0>;
-+ ti,x-plate-ohms = /bits/ 16 <100>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ speed = <&hy28a>,"spi-max-frequency:0";
-+ rotate = <&hy28a>,"rotate:0";
-+ fps = <&hy28a>,"fps:0";
-+ debug = <&hy28a>,"debug:0";
-+ xohms = <&hy28a_ts>,"ti,x-plate-ohms;0";
-+ resetgpio = <&hy28a>,"reset-gpios:4",
-+ <&hy28a_pins>, "brcm,pins:4";
-+ ledgpio = <&hy28a>,"led-gpios:4",
-+ <&hy28a_pins>, "brcm,pins:8";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts b/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts
-new file mode 100644
-index 000000000000..95bfb1eadc20
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts
-@@ -0,0 +1,152 @@
-+/*
-+ * Device Tree overlay for HY28b display shield by Texy.
-+ * Modified for 2017 version with ILI9325 D chip
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ hy28b_pins: hy28b_pins {
-+ brcm,pins = <17 25 18>;
-+ brcm,function = <0 1 1>; /* in out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ hy28b: hy28b@0{
-+ compatible = "ilitek,ili9325";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&hy28b_pins>;
-+
-+ spi-max-frequency = <48000000>;
-+ spi-cpol;
-+ spi-cpha;
-+ rotate = <270>;
-+ bgr;
-+ fps = <50>;
-+ buswidth = <8>;
-+ startbyte = <0x70>;
-+ reset-gpios = <&gpio 25 1>;
-+ led-gpios = <&gpio 18 1>;
-+
-+ init = <0x10000e5 0x78F0
-+ 0x1000001 0x0100
-+ 0x1000002 0x0700
-+ 0x1000003 0x1030
-+ 0x1000004 0x0000
-+ 0x1000008 0x0207
-+ 0x1000009 0x0000
-+ 0x100000a 0x0000
-+ 0x100000c 0x0000
-+ 0x100000d 0x0000
-+ 0x100000f 0x0000
-+ 0x1000010 0x0000
-+ 0x1000011 0x0007
-+ 0x1000012 0x0000
-+ 0x1000013 0x0000
-+ 0x1000007 0x0001
-+ 0x2000032
-+ 0x2000032
-+ 0x2000032
-+ 0x2000032
-+ 0x1000010 0x1090
-+ 0x1000011 0x0227
-+ 0x2000032
-+ 0x1000012 0x001f
-+ 0x2000032
-+ 0x1000013 0x1500
-+ 0x1000029 0x0027
-+ 0x100002b 0x000d
-+ 0x2000032
-+ 0x1000020 0x0000
-+ 0x1000021 0x0000
-+ 0x2000032
-+ 0x1000030 0x0000
-+ 0x1000031 0x0707
-+ 0x1000032 0x0307
-+ 0x1000035 0x0200
-+ 0x1000036 0x0008
-+ 0x1000037 0x0004
-+ 0x1000038 0x0000
-+ 0x1000039 0x0707
-+ 0x100003c 0x0002
-+ 0x100003d 0x1d04
-+ 0x1000050 0x0000
-+ 0x1000051 0x00ef
-+ 0x1000052 0x0000
-+ 0x1000053 0x013f
-+ 0x1000060 0xa700
-+ 0x1000061 0x0001
-+ 0x100006a 0x0000
-+ 0x1000080 0x0000
-+ 0x1000081 0x0000
-+ 0x1000082 0x0000
-+ 0x1000083 0x0000
-+ 0x1000084 0x0000
-+ 0x1000085 0x0000
-+ 0x1000090 0x0010
-+ 0x1000092 0x0600
-+ 0x1000007 0x0133>;
-+ debug = <0>;
-+ };
-+
-+ hy28b_ts: hy28b-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <17 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 17 0>;
-+ ti,x-plate-ohms = /bits/ 16 <100>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ speed = <&hy28b>,"spi-max-frequency:0";
-+ rotate = <&hy28b>,"rotate:0";
-+ fps = <&hy28b>,"fps:0";
-+ debug = <&hy28b>,"debug:0";
-+ xohms = <&hy28b_ts>,"ti,x-plate-ohms;0";
-+ resetgpio = <&hy28b>,"reset-gpios:4",
-+ <&hy28b_pins>, "brcm,pins:4";
-+ ledgpio = <&hy28b>,"led-gpios:4",
-+ <&hy28b_pins>, "brcm,pins:8";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/hy28b-overlay.dts b/arch/arm/boot/dts/overlays/hy28b-overlay.dts
-new file mode 100644
-index 000000000000..9edd0848d555
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hy28b-overlay.dts
-@@ -0,0 +1,148 @@
-+/*
-+ * Device Tree overlay for HY28b display shield by Texy
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ hy28b_pins: hy28b_pins {
-+ brcm,pins = <17 25 18>;
-+ brcm,function = <0 1 1>; /* in out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ hy28b: hy28b@0{
-+ compatible = "ilitek,ili9325";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&hy28b_pins>;
-+
-+ spi-max-frequency = <48000000>;
-+ spi-cpol;
-+ spi-cpha;
-+ rotate = <270>;
-+ bgr;
-+ fps = <50>;
-+ buswidth = <8>;
-+ startbyte = <0x70>;
-+ reset-gpios = <&gpio 25 1>;
-+ led-gpios = <&gpio 18 1>;
-+
-+ gamma = "04 1F 4 7 7 0 7 7 6 0\n0F 00 1 7 4 0 0 0 6 7";
-+
-+ init = <0x10000e7 0x0010
-+ 0x1000000 0x0001
-+ 0x1000001 0x0100
-+ 0x1000002 0x0700
-+ 0x1000003 0x1030
-+ 0x1000004 0x0000
-+ 0x1000008 0x0207
-+ 0x1000009 0x0000
-+ 0x100000a 0x0000
-+ 0x100000c 0x0001
-+ 0x100000d 0x0000
-+ 0x100000f 0x0000
-+ 0x1000010 0x0000
-+ 0x1000011 0x0007
-+ 0x1000012 0x0000
-+ 0x1000013 0x0000
-+ 0x2000032
-+ 0x1000010 0x1590
-+ 0x1000011 0x0227
-+ 0x2000032
-+ 0x1000012 0x009c
-+ 0x2000032
-+ 0x1000013 0x1900
-+ 0x1000029 0x0023
-+ 0x100002b 0x000e
-+ 0x2000032
-+ 0x1000020 0x0000
-+ 0x1000021 0x0000
-+ 0x2000032
-+ 0x1000050 0x0000
-+ 0x1000051 0x00ef
-+ 0x1000052 0x0000
-+ 0x1000053 0x013f
-+ 0x1000060 0xa700
-+ 0x1000061 0x0001
-+ 0x100006a 0x0000
-+ 0x1000080 0x0000
-+ 0x1000081 0x0000
-+ 0x1000082 0x0000
-+ 0x1000083 0x0000
-+ 0x1000084 0x0000
-+ 0x1000085 0x0000
-+ 0x1000090 0x0010
-+ 0x1000092 0x0000
-+ 0x1000093 0x0003
-+ 0x1000095 0x0110
-+ 0x1000097 0x0000
-+ 0x1000098 0x0000
-+ 0x1000007 0x0133
-+ 0x1000020 0x0000
-+ 0x1000021 0x0000
-+ 0x2000064>;
-+ debug = <0>;
-+ };
-+
-+ hy28b_ts: hy28b-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <17 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 17 0>;
-+ ti,x-plate-ohms = /bits/ 16 <100>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ speed = <&hy28b>,"spi-max-frequency:0";
-+ rotate = <&hy28b>,"rotate:0";
-+ fps = <&hy28b>,"fps:0";
-+ debug = <&hy28b>,"debug:0";
-+ xohms = <&hy28b_ts>,"ti,x-plate-ohms;0";
-+ resetgpio = <&hy28b>,"reset-gpios:4",
-+ <&hy28b_pins>, "brcm,pins:4";
-+ ledgpio = <&hy28b>,"led-gpios:4",
-+ <&hy28b_pins>, "brcm,pins:8";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts b/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts
-new file mode 100644
-index 000000000000..0c4cff354674
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for I-Sabre Q2M
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&sound>;
-+ frag0: __overlay__ {
-+ compatible = "audiophonics,i-sabre-q2m";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ i-sabre-codec@48 {
-+ #sound-dai-cells = <0>;
-+ compatible = "audiophonics,i-sabre-codec";
-+ reg = <0x48>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts b/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts
-new file mode 100644
-index 000000000000..8204b6b3aef8
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts
-@@ -0,0 +1,13 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ compatible = "brcm,bcm2708-i2c";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-fan-overlay.dts b/arch/arm/boot/dts/overlays/i2c-fan-overlay.dts
-new file mode 100644
-index 000000000000..ee25780a2810
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-fan-overlay.dts
-@@ -0,0 +1,108 @@
-+// Definitions for I2C based sensors using the Industrial IO or HWMON interface.
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/thermal/thermal.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ emc2301: emc2301@2f {
-+ compatible = "microchip,emc2301";
-+ reg = <0x2f>;
-+ status = "okay";
-+ #cooling-cells = <0x02>;
-+ };
-+ };
-+ };
-+
-+ frag100: fragment@100 {
-+ target = <&i2c_arm>;
-+ i2cbus: __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@101 {
-+ target = <&i2c0if>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&i2c0mux>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@103 {
-+ target = <&cpu_thermal>;
-+ __overlay__ {
-+ polling-delay = <2000>; /* milliseconds */
-+ };
-+ };
-+
-+ fragment@104 {
-+ target = <&thermal_trips>;
-+ __overlay__ {
-+ fanmid0: fanmid0 {
-+ temperature = <50000>;
-+ hysteresis = <2000>;
-+ type = "active";
-+ };
-+ fanmax0: fanmax0 {
-+ temperature = <75000>;
-+ hysteresis = <2000>;
-+ type = "active";
-+ };
-+ };
-+ };
-+
-+ fragment@105 {
-+ target = <&cooling_maps>;
-+ __overlay__ {
-+ map0: map0 {
-+ trip = <&fanmid0>;
-+ cooling-device = <&emc2301 2 6>;
-+ };
-+ map1: map1 {
-+ trip = <&fanmax0>;
-+ cooling-device = <&emc2301 7 THERMAL_NO_LIMIT>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ i2c0 = <&frag100>,"target:0=",<&i2c0>;
-+ i2c_csi_dsi = <&frag100>,"target:0=",<&i2c_csi_dsi>,
-+ <0>,"+101+102";
-+ i2c3 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c3";
-+ i2c4 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c4";
-+ i2c5 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c5";
-+ i2c6 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c6";
-+ addr = <&emc2301>,"reg:0";
-+ minpwm = <&emc2301>,"emc2305,pwm-min;0";
-+ maxpwm = <&emc2301>,"emc2305,pwm-max;0";
-+ midtemp = <&fanmid0>,"temperature:0";
-+ midtemp_hyst = <&fanmid0>,"hysteresis:0";
-+ maxtemp = <&fanmax0>,"temperature:0";
-+ maxtemp_hyst = <&fanmax0>,"hysteresis:0";
-+
-+ emc2301 = <0>,"+0",
-+ <&map0>,"cooling-device:0=",<&emc2301>,
-+ <&map1>,"cooling-device:0=",<&emc2301>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
-new file mode 100644
-index 000000000000..63231b5d7c0c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts
-@@ -0,0 +1,47 @@
-+// Overlay for i2c_gpio bitbanging host bus.
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+
-+ __overlay__ {
-+ i2c_gpio: i2c@0 {
-+ reg = <0xffffffff>;
-+ compatible = "i2c-gpio";
-+ gpios = <&gpio 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* sda */
-+ &gpio 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* scl */
-+ >;
-+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ i2c_gpio = "/i2c@0";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/__symbols__";
-+ __overlay__ {
-+ i2c_gpio = "/i2c@0";
-+ };
-+ };
-+
-+ __overrides__ {
-+ i2c_gpio_sda = <&i2c_gpio>,"gpios:4";
-+ i2c_gpio_scl = <&i2c_gpio>,"gpios:16";
-+ i2c_gpio_delay_us = <&i2c_gpio>,"i2c-gpio,delay-us:0";
-+ bus = <&i2c_gpio>, "reg:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts b/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts
-new file mode 100644
-index 000000000000..112aed91ecb2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts
-@@ -0,0 +1,139 @@
-+// Umbrella I2C Mux overlay
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca9542: mux@70 {
-+ compatible = "nxp,pca9542";
-+ reg = <0x70>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ i2c@0 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <0>;
-+ };
-+ i2c@1 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <1>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca9545: mux@70 {
-+ compatible = "nxp,pca9545";
-+ reg = <0x70>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ i2c@0 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <0>;
-+ };
-+ i2c@1 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <1>;
-+ };
-+ i2c@2 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <2>;
-+ };
-+ i2c@3 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <3>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca9548: mux@70 {
-+ compatible = "nxp,pca9548";
-+ reg = <0x70>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ i2c@0 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <0>;
-+ };
-+ i2c@1 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <1>;
-+ };
-+ i2c@2 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <2>;
-+ };
-+ i2c@3 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <3>;
-+ };
-+ i2c@4 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <4>;
-+ };
-+ i2c@5 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <5>;
-+ };
-+ i2c@6 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <6>;
-+ };
-+ i2c@7 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ reg = <7>;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ pca9542 = <0>, "+0";
-+ pca9545 = <0>, "+1";
-+ pca9548 = <0>, "+2";
-+
-+ addr = <&pca9542>,"reg:0",
-+ <&pca9545>,"reg:0",
-+ <&pca9548>,"reg:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts b/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts
-new file mode 100644
-index 000000000000..9bb16465a50e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts
-@@ -0,0 +1,26 @@
-+// Definitions for NXP PCA9685A I2C PWM controller on ARM I2C bus.
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca: pca@40 {
-+ compatible = "nxp,pca9685-pwm";
-+ #pwm-cells = <2>;
-+ reg = <0x40>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ addr = <&pca>,"reg:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi b/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
-new file mode 100644
-index 000000000000..94b0243bc328
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
-@@ -0,0 +1,351 @@
-+// Definitions for several I2C based Real Time Clocks
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ abx80x: abx80x@69 {
-+ compatible = "abracon,abx80x";
-+ reg = <0x69>;
-+ abracon,tc-diode = "standard";
-+ abracon,tc-resistor = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ds1307: ds1307@68 {
-+ compatible = "dallas,ds1307";
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ds1339: ds1339@68 {
-+ compatible = "dallas,ds1339";
-+ trickle-resistor-ohms = <0>;
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ds3231: ds3231@68 {
-+ compatible = "maxim,ds3231";
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp7940x: mcp7940x@6f {
-+ compatible = "microchip,mcp7940x";
-+ reg = <0x6f>;
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp7941x: mcp7941x@6f {
-+ compatible = "microchip,mcp7941x";
-+ reg = <0x6f>;
-+ };
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf2127@51 {
-+ compatible = "nxp,pcf2127";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf8523: pcf8523@68 {
-+ compatible = "nxp,pcf8523";
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf8563: pcf8563@51 {
-+ compatible = "nxp,pcf8563";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ m41t62: m41t62@68 {
-+ compatible = "st,m41t62";
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ rv3028: rv3028@52 {
-+ compatible = "microcrystal,rv3028";
-+ reg = <0x52>;
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf2129@51 {
-+ compatible = "nxp,pcf2129";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf85363@51 {
-+ compatible = "nxp,pcf85363";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ rv1805: rv1805@69 {
-+ compatible = "microcrystal,rv1805";
-+ reg = <0x69>;
-+ abracon,tc-diode = "standard";
-+ abracon,tc-resistor = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sd3078: sd3078@32 {
-+ compatible = "whwave,sd3078";
-+ reg = <0x32>;
-+ };
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf85063@51 {
-+ compatible = "nxp,pcf85063";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@16 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf85063a@51 {
-+ compatible = "nxp,pcf85063a";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@17 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ds1340: ds1340@68 {
-+ compatible = "dallas,ds1340";
-+ trickle-resistor-ohms = <0>;
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@18 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ s35390a: s35390a@30 {
-+ compatible = "ablic,s35390a";
-+ reg = <0x30>;
-+ };
-+ };
-+ };
-+
-+ fragment@19 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ bq32000: bq32000@68 {
-+ compatible = "ti,bq32000";
-+ trickle-resistor-ohms = <0>;
-+ reg = <0x68>;
-+ };
-+ };
-+ };
-+
-+ fragment@20 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ rv8803: rv8803@32 {
-+ compatible = "microcrystal,rv8803";
-+ reg = <0x32>;
-+ };
-+ };
-+ };
-+
-+ fragment@21 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ rv3032: rv3032@51 {
-+ compatible = "microcrystal,rv3032";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+
-+ __overrides__ {
-+ abx80x = <0>,"+0";
-+ ds1307 = <0>,"+1";
-+ ds1339 = <0>,"+2";
-+ ds1340 = <0>,"+17";
-+ ds3231 = <0>,"+3";
-+ mcp7940x = <0>,"+4";
-+ mcp7941x = <0>,"+5";
-+ pcf2127 = <0>,"+6";
-+ pcf8523 = <0>,"+7";
-+ pcf8563 = <0>,"+8";
-+ m41t62 = <0>,"+9";
-+ rv3028 = <0>,"+10";
-+ pcf2129 = <0>,"+11";
-+ pcf85363 = <0>,"+12";
-+ rv1805 = <0>,"+13";
-+ sd3078 = <0>,"+14";
-+ pcf85063 = <0>,"+15";
-+ pcf85063a = <0>,"+16";
-+ s35390a = <0>,"+18";
-+ bq32000 = <0>,"+19";
-+ rv8803 = <0>,"+20";
-+ rv3032 = <0>,"+21";
-+
-+ addr = <&abx80x>, "reg:0",
-+ <&ds1307>, "reg:0",
-+ <&ds1339>, "reg:0",
-+ <&ds3231>, "reg:0",
-+ <&mcp7940x>, "reg:0",
-+ <&mcp7941x>, "reg:0",
-+ <&pcf8523>, "reg:0",
-+ <&pcf8563>, "reg:0",
-+ <&m41t62>, "reg:0",
-+ <&rv1805>, "reg:0",
-+ <&s35390a>, "reg:0";
-+ trickle-diode-disable = <&bq32000>,"trickle-diode-disable?";
-+ trickle-diode-type = <&abx80x>,"abracon,tc-diode",
-+ <&rv1805>,"abracon,tc-diode";
-+ trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
-+ <&ds1340>,"trickle-resistor-ohms:0",
-+ <&abx80x>,"abracon,tc-resistor:0",
-+ <&rv3028>,"trickle-resistor-ohms:0",
-+ <&rv1805>,"abracon,tc-resistor:0",
-+ <&bq32000>,"abracon,tc-resistor:0";
-+ backup-switchover-mode = <&rv3028>,"backup-switchover-mode:0";
-+ wakeup-source = <&ds1339>,"wakeup-source?",
-+ <&ds3231>,"wakeup-source?",
-+ <&mcp7940x>,"wakeup-source?",
-+ <&mcp7941x>,"wakeup-source?",
-+ <&m41t62>,"wakeup-source?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
-new file mode 100644
-index 000000000000..c83480c1c327
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
-@@ -0,0 +1,31 @@
-+// Definitions for several I2C based Real Time Clocks
-+// Available through i2c-gpio
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+#include "i2c-rtc-common.dtsi"
-+
-+/ {
-+ fragment@100 {
-+ target-path = "/";
-+ __overlay__ {
-+ i2cbus: i2c-gpio-rtc@0 {
-+ compatible = "i2c-gpio";
-+ gpios = <&gpio 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* sda */
-+ &gpio 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* scl */
-+ >;
-+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ i2c_gpio_sda = <&i2cbus>,"gpios:4";
-+ i2c_gpio_scl = <&i2cbus>,"gpios:16";
-+ i2c_gpio_delay_us = <&i2cbus>,"i2c-gpio,delay-us:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
-new file mode 100644
-index 000000000000..cd31eac7e333
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
-@@ -0,0 +1,42 @@
-+// Definitions for several I2C based Real Time Clocks
-+/dts-v1/;
-+/plugin/;
-+
-+#include "i2c-rtc-common.dtsi"
-+
-+/ {
-+ frag100: fragment@100 {
-+ target = <&i2c_arm>;
-+ i2cbus: __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@101 {
-+ target = <&i2c0if>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&i2c0mux>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ i2c0 = <&frag100>, "target:0=",<&i2c0>;
-+ i2c_csi_dsi = <&frag100>, "target:0=",<&i2c_csi_dsi>,
-+ <0>,"+101+102";
-+ i2c3 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c3";
-+ i2c4 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c4";
-+ i2c5 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c5";
-+ i2c6 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c6";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
-new file mode 100755
-index 000000000000..2716898e24a4
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
-@@ -0,0 +1,341 @@
-+// Definitions for I2C based sensors using the Industrial IO or HWMON interface.
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ bme280: bme280@76 {
-+ compatible = "bosch,bme280";
-+ reg = <0x76>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ bmp085: bmp085@77 {
-+ compatible = "bosch,bmp085";
-+ reg = <0x77>;
-+ default-oversampling = <3>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ bmp180: bmp180@77 {
-+ compatible = "bosch,bmp180";
-+ reg = <0x77>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ bmp280: bmp280@76 {
-+ compatible = "bosch,bmp280";
-+ reg = <0x76>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ htu21: htu21@40 {
-+ compatible = "htu21";
-+ reg = <0x40>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ lm75: lm75@4f {
-+ compatible = "lm75";
-+ reg = <0x4f>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ si7020: si7020@40 {
-+ compatible = "si7020";
-+ reg = <0x40>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tmp102: tmp102@48 {
-+ compatible = "ti,tmp102";
-+ reg = <0x48>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ hdc100x: hdc100x@40 {
-+ compatible = "hdc100x";
-+ reg = <0x40>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tsl4531: tsl4531@29 {
-+ compatible = "tsl4531";
-+ reg = <0x29>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ veml6070: veml6070@38 {
-+ compatible = "veml6070";
-+ reg = <0x38>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sht3x: sht3x@44 {
-+ compatible = "sht3x";
-+ reg = <0x44>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ds1621: ds1621@48 {
-+ compatible = "ds1621";
-+ reg = <0x48>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ max17040: max17040@36 {
-+ compatible = "maxim,max17040";
-+ reg = <0x36>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ bme680: bme680@76 {
-+ compatible = "bosch,bme680";
-+ reg = <0x76>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sps30: sps30@69 {
-+ compatible = "sensirion,sps30";
-+ reg = <0x69>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@16 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sgp30: sgp30@58 {
-+ compatible = "sensirion,sgp30";
-+ reg = <0x58>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@17 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ccs811: ccs811@5b {
-+ compatible = "ccs811";
-+ reg = <0x5b>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@18 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ bh1750: bh1750@23 {
-+ compatible = "bh1750";
-+ reg = <0x23>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@19 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ max30102: max30102@57 {
-+ compatible = "maxim,max30102";
-+ reg = <0x57>;
-+ maxim,red-led-current-microamp = <7000>;
-+ maxim,ir-led-current-microamp = <7000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 2>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ bme280 = <0>,"+0";
-+ bmp085 = <0>,"+1";
-+ bmp180 = <0>,"+2";
-+ bmp280 = <0>,"+3";
-+ htu21 = <0>,"+4";
-+ lm75 = <0>,"+5";
-+ lm75addr = <&lm75>,"reg:0";
-+ si7020 = <0>,"+6";
-+ tmp102 = <0>,"+7";
-+ hdc100x = <0>,"+8";
-+ tsl4531 = <0>,"+9";
-+ veml6070 = <0>,"+10";
-+ sht3x = <0>,"+11";
-+ ds1621 = <0>,"+12";
-+ max17040 = <0>,"+13";
-+ bme680 = <0>,"+14";
-+ sps30 = <0>,"+15";
-+ sgp30 = <0>,"+16";
-+ ccs811 = <0>, "+17";
-+ bh1750 = <0>, "+18";
-+ max30102 = <0>,"+19";
-+
-+ addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
-+ <&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
-+ <&ds1621>,"reg:0", <&bme680>,"reg:0", <&ccs811>,"reg:0",
-+ <&bh1750>,"reg:0";
-+ int_pin = <&max30102>, "interrupts:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
-new file mode 100755
-index 000000000000..f8a39659d83e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
-@@ -0,0 +1,42 @@
-+// Definitions for I2C based sensors using the Industrial IO or HWMON interface.
-+/dts-v1/;
-+/plugin/;
-+
-+#include "i2c-sensor-common.dtsi"
-+
-+/ {
-+ frag100: fragment@100 {
-+ target = <&i2c_arm>;
-+ i2cbus: __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@101 {
-+ target = <&i2c0if>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&i2c0mux>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ i2c0 = <&frag100>, "target:0=",<&i2c0>;
-+ i2c_csi_dsi = <&frag100>, "target:0=",<&i2c_csi_dsi>,
-+ <0>,"+101+102";
-+ i2c3 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c3";
-+ i2c4 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c4";
-+ i2c5 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c5";
-+ i2c6 = <&frag100>, "target?=0",
-+ <&frag100>, "target-path=i2c6";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c0-overlay.dts b/arch/arm/boot/dts/overlays/i2c0-overlay.dts
-new file mode 100644
-index 000000000000..46bf1bf2dc5c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c0-overlay.dts
-@@ -0,0 +1,83 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c0_pins>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c0_pins>;
-+ pins1: __overlay__ {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0_pins>;
-+ pins2: __dormant__ {
-+ brcm,pins = <28 29>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0_pins>;
-+ pins3: __dormant__ {
-+ brcm,pins = <44 45>;
-+ brcm,function = <5>; /* alt1 */
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0_pins>;
-+ pins4: __dormant__ {
-+ brcm,pins = <46 47>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ compatible = "brcm,bcm2708-i2c";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ i2c0 = "/soc/i2c@7e205000";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target-path = "/__symbols__";
-+ __overlay__ {
-+ i2c0 = "/soc/i2c@7e205000";
-+ };
-+ };
-+
-+ __overrides__ {
-+ pins_0_1 = <0>,"+1-2-3-4";
-+ pins_28_29 = <0>,"-1+2-3-4";
-+ pins_44_45 = <0>,"-1-2+3-4";
-+ pins_46_47 = <0>,"-1-2-3+4";
-+ combine = <0>, "!5";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c1-overlay.dts b/arch/arm/boot/dts/overlays/i2c1-overlay.dts
-new file mode 100644
-index 000000000000..addaed73e665
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c1-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1_pins>;
-+ pins1: __overlay__ {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>; /* alt 0 */
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1_pins>;
-+ pins2: __dormant__ {
-+ brcm,pins = <44 45>;
-+ brcm,function = <6>; /* alt 2 */
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ compatible = "brcm,bcm2708-i2c";
-+ };
-+ };
-+
-+ __overrides__ {
-+ pins_2_3 = <0>,"=1!2";
-+ pins_44_45 = <0>,"!1=2";
-+ combine = <0>, "!3";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c3-overlay.dts b/arch/arm/boot/dts/overlays/i2c3-overlay.dts
-new file mode 100644
-index 000000000000..e24a1df21f99
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c3-overlay.dts
-@@ -0,0 +1,36 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&i2c3>;
-+ frag0: __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c3_pins>;
-+ clock-frequency = <100000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c3_pins>;
-+ __dormant__ {
-+ brcm,pins = <2 3>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c3_pins>;
-+ __overlay__ {
-+ brcm,pins = <4 5>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ pins_2_3 = <0>,"=1!2";
-+ pins_4_5 = <0>,"!1=2";
-+ baudrate = <&frag0>, "clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c4-overlay.dts b/arch/arm/boot/dts/overlays/i2c4-overlay.dts
-new file mode 100644
-index 000000000000..14c7f4d1da4c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c4-overlay.dts
-@@ -0,0 +1,36 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&i2c4>;
-+ frag0: __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c4_pins>;
-+ clock-frequency = <100000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c4_pins>;
-+ __dormant__ {
-+ brcm,pins = <6 7>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c4_pins>;
-+ __overlay__ {
-+ brcm,pins = <8 9>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ pins_6_7 = <0>,"=1!2";
-+ pins_8_9 = <0>,"!1=2";
-+ baudrate = <&frag0>, "clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c5-overlay.dts b/arch/arm/boot/dts/overlays/i2c5-overlay.dts
-new file mode 100644
-index 000000000000..7953621112de
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c5-overlay.dts
-@@ -0,0 +1,36 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&i2c5>;
-+ frag0: __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c5_pins>;
-+ clock-frequency = <100000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c5_pins>;
-+ __dormant__ {
-+ brcm,pins = <10 11>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c5_pins>;
-+ __overlay__ {
-+ brcm,pins = <12 13>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ pins_10_11 = <0>,"=1!2";
-+ pins_12_13 = <0>,"!1=2";
-+ baudrate = <&frag0>, "clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2c6-overlay.dts b/arch/arm/boot/dts/overlays/i2c6-overlay.dts
-new file mode 100644
-index 000000000000..555305a7ee1f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c6-overlay.dts
-@@ -0,0 +1,36 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&i2c6>;
-+ frag0: __overlay__ {
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c6_pins>;
-+ clock-frequency = <100000>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c6_pins>;
-+ __dormant__ {
-+ brcm,pins = <0 1>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c6_pins>;
-+ __overlay__ {
-+ brcm,pins = <22 23>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ pins_0_1 = <0>,"=1!2";
-+ pins_22_23 = <0>,"!1=2";
-+ baudrate = <&frag0>, "clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2s-dac-overlay.dts b/arch/arm/boot/dts/overlays/i2s-dac-overlay.dts
-new file mode 100644
-index 000000000000..07a915342702
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2s-dac-overlay.dts
-@@ -0,0 +1,34 @@
-+// Definitions for RPi DAC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ pcm1794a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm1794a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "rpi,rpi-dac";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts b/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts
-new file mode 100644
-index 000000000000..cf43094c6ff4
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts
-@@ -0,0 +1,18 @@
-+/*
-+ * Device tree overlay to move i2s to gpio 28 to 31 on CM
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s_pins>;
-+ __overlay__ {
-+ brcm,pins = <28 29 30 31>;
-+ brcm,function = <6>; /* alt2 */
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts b/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts
-new file mode 100644
-index 000000000000..551aba591d26
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts
-@@ -0,0 +1,45 @@
-+// Device tree overlay for I2C connected Ilitek multiple touch controller
-+/dts-v1/;
-+/plugin/;
-+
-+ / {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ ili251x_pins: ili251x_pins {
-+ brcm,pins = <4>; // interrupt
-+ brcm,function = <0>; // in
-+ brcm,pull = <2>; // pull-up //
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ili251x: ili251x@41 {
-+ compatible = "ilitek,ili251x";
-+ reg = <0x41>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&ili251x_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 8>; // high-to-low edge triggered
-+ touchscreen-size-x = <16384>;
-+ touchscreen-size-y = <9600>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ interrupt = <&ili251x_pins>,"brcm,pins:0",
-+ <&ili251x>,"interrupts:0";
-+ sizex = <&ili251x>,"touchscreen-size-x:0";
-+ sizey = <&ili251x>,"touchscreen-size-y:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx219-overlay.dts b/arch/arm/boot/dts/overlays/imx219-overlay.dts
-new file mode 100644
-index 000000000000..aa97450ac994
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx219-overlay.dts
-@@ -0,0 +1,89 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX219 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@1 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <24000000>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ i2c_frag: fragment@100 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "imx219.dtsi"
-+
-+ vcm: ad5398@c {
-+ compatible = "adi,ad5398";
-+ reg = <0x0c>;
-+ status = "disabled";
-+ VANA-supply = <&cam1_reg>;
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@101 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "VANA-supply:0=",<&cam0_reg>,
-+ <&vcm>, "VANA-supply:0=", <&cam0_reg>;
-+ vcm = <&vcm>, "status=okay",
-+ <&cam_node>,"lens-focus:0=", <&vcm>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx219.dtsi b/arch/arm/boot/dts/overlays/imx219.dtsi
-new file mode 100644
-index 000000000000..fa870f77ef07
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx219.dtsi
-@@ -0,0 +1,27 @@
-+// Fragment that configures an imx219
-+
-+cam_node: imx219@10 {
-+ compatible = "sony,imx219";
-+ reg = <0x10>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+
-+ VANA-supply = <&cam1_reg>; /* 2.8v */
-+ VDIG-supply = <&cam_dummy_reg>; /* 1.8v */
-+ VDDL-supply = <&cam_dummy_reg>; /* 1.2v */
-+
-+ rotation = <180>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <456000000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx258-overlay.dts b/arch/arm/boot/dts/overlays/imx258-overlay.dts
-new file mode 100644
-index 000000000000..7117682ab095
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx258-overlay.dts
-@@ -0,0 +1,131 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX258 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@1 {
-+ target = <&cam1_clk>;
-+ cam_clk: __overlay__ {
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&cam_endpoint>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies = /bits/ 64 <633600000
-+ 320000000>;
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&cam_endpoint>;
-+ __dormant__ {
-+ data-lanes = <1 2 3 4>;
-+ link-frequencies =
-+ /bits/ 64 <633600000 320000000>;
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&csi_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&csi_ep>;
-+ __dormant__ {
-+ data-lanes = <1 2 3 4>;
-+ };
-+ };
-+
-+ csi_frag: fragment@101 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ clock-lanes = <0>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ reg_frag: fragment@5 {
-+ target = <&cam1_reg>;
-+ cam_reg: __overlay__ {
-+ regulator-name = "imx258_vana";
-+ startup-delay-us = <300000>;
-+ regulator-min-microvolt = <2700000>;
-+ regulator-max-microvolt = <2700000>;
-+ };
-+ };
-+
-+ i2c_frag: fragment@100 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "imx258.dtsi"
-+
-+ vcm: ad5398@c {
-+ compatible = "adi,ad5398";
-+ reg = <0x0c>;
-+ status = "disabled";
-+ VANA-supply = <&cam1_reg>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&reg_frag>, "target:0=",<&cam0_reg>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "vana-supply:0=",<&cam0_reg>;
-+ vcm = <&vcm>, "status=okay",
-+ <&cam_node>,"lens-focus:0=", <&vcm>;
-+ 4lane = <0>, "-11+12-13+14";
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx258.dtsi b/arch/arm/boot/dts/overlays/imx258.dtsi
-new file mode 100644
-index 000000000000..cca81e1aa8b3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx258.dtsi
-@@ -0,0 +1,27 @@
-+// Fragment that configures a Sony IMX258
-+
-+cam_node: imx258@10 {
-+ compatible = "sony,imx258";
-+ reg = <0x10>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+
-+ vana-supply = <&cam1_reg>; /* 2.8v */
-+ vdig-supply = <&cam_dummy_reg>; /* 1.05v */
-+ vif-supply = <&cam_dummy_reg>; /* 1.8v */
-+
-+ rotation = <180>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <633600000
-+ 320000000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx290-overlay.dts b/arch/arm/boot/dts/overlays/imx290-overlay.dts
-new file mode 100644
-index 000000000000..2e70e17ed29b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx290-overlay.dts
-@@ -0,0 +1,32 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX290 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include "imx290_327-overlay.dtsi"
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // Fragment numbers deliberately high to avoid conflicts with the
-+ // included imx290_327 overlay file.
-+
-+ fragment@101 {
-+ target = <&cam_node>;
-+ __overlay__ {
-+ compatible = "sony,imx290";
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&cam_node>;
-+ __dormant__ {
-+ compatible = "sony,imx290-mono";
-+ };
-+ };
-+
-+ __overrides__ {
-+ mono = <0>, "-101+102";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi b/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi
-new file mode 100644
-index 000000000000..d8141de672e2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi
-@@ -0,0 +1,112 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Partial definitions for IMX290 or IMX327 camera module on VC I2C bus
-+// The compatible string should be set in an overlay that then includes this one
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "imx290_327.dtsi"
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@3 {
-+ target = <&cam1_clk>;
-+ cam_clk: __overlay__ {
-+ status = "okay";
-+ clock-frequency = <37125000>;
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&cam_endpoint>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <445500000 297000000>;
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&cam_endpoint>;
-+ __dormant__ {
-+ data-lanes = <1 2 3 4>;
-+ link-frequencies =
-+ /bits/ 64 <222750000 148500000>;
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&csi_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&csi_ep>;
-+ __dormant__ {
-+ data-lanes = <1 2 3 4>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ 4lane = <0>, "-6+7-8+9";
-+ clock-frequency = <&cam_clk>,"clock-frequency:0",
-+ <&cam_node>,"clock-frequency:0";
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "vdda-supply:0=",<&cam0_reg>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx290_327.dtsi b/arch/arm/boot/dts/overlays/imx290_327.dtsi
-new file mode 100644
-index 000000000000..9afe7e9f470c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx290_327.dtsi
-@@ -0,0 +1,24 @@
-+// Fragment to configure and IMX290 / IMX327 / IMX462 image sensor
-+
-+cam_node: imx290@1a {
-+ compatible = "sony,imx290";
-+ reg = <0x1a>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+ clock-frequency = <37125000>;
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ vdda-supply = <&cam1_reg>; /* 2.8v */
-+ vdddo-supply = <&cam_dummy_reg>; /* 1.8v */
-+ vddd-supply = <&cam_dummy_reg>; /* 1.5v */
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx296-overlay.dts b/arch/arm/boot/dts/overlays/imx296-overlay.dts
-new file mode 100644
-index 000000000000..85b6f7e7fca1
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx296-overlay.dts
-@@ -0,0 +1,103 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX296 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@1 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <37125000>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ reg_frag: fragment@5 {
-+ target = <&cam1_reg>;
-+ cam_reg: __overlay__ {
-+ startup-delay-us = <500000>;
-+ };
-+ };
-+
-+ i2c_frag: fragment@100 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ imx296: imx296@1a {
-+ compatible = "sony,imx296";
-+ reg = <0x1a>;
-+ status = "okay";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "inck";
-+
-+ avdd-supply = <&cam1_reg>; /* 3.3v */
-+ dvdd-supply = <&cam_dummy_reg>; /* 1.8v */
-+ ovdd-supply = <&cam_dummy_reg>; /* 1.2v */
-+
-+ rotation = <180>;
-+ orientation = <2>;
-+
-+ port {
-+ imx296_0: endpoint {
-+ remote-endpoint = <&csi_ep>;
-+ clock-lanes = <0>;
-+ data-lanes = <1>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <594000000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@101 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&imx296_0>;
-+ clock-lanes = <0>;
-+ data-lanes = <1>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&imx296>,"rotation:0";
-+ orientation = <&imx296>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&imx296>, "clocks:0=",<&cam0_clk>,
-+ <&imx296>, "VANA-supply:0=",<&cam0_reg>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx327-overlay.dts b/arch/arm/boot/dts/overlays/imx327-overlay.dts
-new file mode 100644
-index 000000000000..d01a67c5df09
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx327-overlay.dts
-@@ -0,0 +1,32 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX327 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include "imx290_327-overlay.dtsi"
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // Fragment numbers deliberately high to avoid conflicts with the
-+ // included imx290_327 overlay file.
-+
-+ fragment@101 {
-+ target = <&cam_node>;
-+ __overlay__ {
-+ compatible = "sony,imx327";
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&cam_node>;
-+ __dormant__ {
-+ compatible = "sony,imx327-mono";
-+ };
-+ };
-+
-+ __overrides__ {
-+ mono = <0>, "-101+102";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx378-overlay.dts b/arch/arm/boot/dts/overlays/imx378-overlay.dts
-new file mode 100644
-index 000000000000..6a999914056a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx378-overlay.dts
-@@ -0,0 +1,10 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX378 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include "imx477_378-overlay.dtsi"
-+
-+&cam_node {
-+ compatible = "sony,imx378";
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx462-overlay.dts b/arch/arm/boot/dts/overlays/imx462-overlay.dts
-new file mode 100644
-index 000000000000..e2b54a7a9f98
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx462-overlay.dts
-@@ -0,0 +1,32 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX462 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include "imx290_327-overlay.dtsi"
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // Fragment numbers deliberately high to avoid conflicts with the
-+ // included imx290_327 overlay file.
-+
-+ fragment@101 {
-+ target = <&cam_node>;
-+ __overlay__ {
-+ compatible = "sony,imx462";
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&cam_node>;
-+ __dormant__ {
-+ compatible = "sony,imx462-mono";
-+ };
-+ };
-+
-+ __overrides__ {
-+ mono = <0>, "-101+102";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx477-overlay.dts b/arch/arm/boot/dts/overlays/imx477-overlay.dts
-new file mode 100644
-index 000000000000..f6482a990cfc
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx477-overlay.dts
-@@ -0,0 +1,10 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX477 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include "imx477_378-overlay.dtsi"
-+
-+&cam_node {
-+ compatible = "sony,imx477";
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi b/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi
-new file mode 100644
-index 000000000000..7afc0a248569
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi
-@@ -0,0 +1,83 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IMX477 camera module on VC I2C bus
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@1 {
-+ target = <&cam1_clk>;
-+ cam_clk: __overlay__ {
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ reg_frag: fragment@3 {
-+ target = <&cam1_reg>;
-+ cam_reg: __overlay__ {
-+ startup-delay-us = <300000>;
-+ };
-+ };
-+
-+ i2c_frag: fragment@100 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "imx477_378.dtsi"
-+ };
-+ };
-+
-+ csi_frag: fragment@101 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&reg_frag>, "target:0=",<&cam0_reg>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "VANA-supply:0=",<&cam0_reg>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx477_378.dtsi b/arch/arm/boot/dts/overlays/imx477_378.dtsi
-new file mode 100644
-index 000000000000..a0c154c2a11f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx477_378.dtsi
-@@ -0,0 +1,24 @@
-+cam_node: imx477@1a {
-+ reg = <0x1a>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+
-+ VANA-supply = <&cam1_reg>; /* 2.8v */
-+ VDIG-supply = <&cam_dummy_reg>; /* 1.05v */
-+ VDDL-supply = <&cam_dummy_reg>; /* 1.8v */
-+
-+ rotation = <180>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <450000000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/imx519-overlay.dts b/arch/arm/boot/dts/overlays/imx519-overlay.dts
-new file mode 100644
-index 000000000000..ada1224dd19b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/imx519-overlay.dts
-@@ -0,0 +1,96 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for imx519 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ imx519: imx519@1a {
-+ compatible = "sony,imx519";
-+ reg = <0x1a>;
-+ status = "okay";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+
-+ VANA-supply = <&cam1_reg>; /* 2.8v */
-+ VDIG-supply = <&cam_dummy_reg>; /* 1.8v */
-+ VDDL-supply = <&cam_dummy_reg>; /* 1.2v */
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ imx519_0: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <493500000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port{
-+ csi1_ep: endpoint{
-+ remote-endpoint = <&imx519_0>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@3 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ clock-frequency = <24000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&imx519>,"rotation:0";
-+ orientation = <&imx519>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&imx519>, "clocks:0=",<&cam0_clk>,
-+ <&imx519>, "VANA-supply:0=",<&cam0_reg>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts b/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts
-new file mode 100644
-index 000000000000..9110f5d34298
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts
-@@ -0,0 +1,42 @@
-+// Definitions for IQaudIO CODEC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ da2713@1a {
-+ #sound-dai-cells = <0>;
-+ compatible = "dlg,da7213";
-+ reg = <0x1a>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ iqaudio_dac: __overlay__ {
-+ compatible = "iqaudio,iqaudio-codec";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts b/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts
-new file mode 100644
-index 000000000000..24073cadd0ef
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts
-@@ -0,0 +1,46 @@
-+// Definitions for IQaudIO DAC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4c>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ frag2: __overlay__ {
-+ compatible = "iqaudio,iqaudio-dac";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts b/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts
-new file mode 100644
-index 000000000000..7c70b25e58d7
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts
-@@ -0,0 +1,49 @@
-+// Definitions for IQaudIO DAC+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4c>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ iqaudio_dac: __overlay__ {
-+ compatible = "iqaudio,iqaudio-dac";
-+ i2s-controller = <&i2s>;
-+ mute-gpios = <&gpio 22 0>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&iqaudio_dac>,"iqaudio,24db_digital_gain?";
-+ auto_mute_amp = <&iqaudio_dac>,"iqaudio-dac,auto-mute-amp?";
-+ unmute_amp = <&iqaudio_dac>,"iqaudio-dac,unmute-amp?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts b/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts
-new file mode 100644
-index 000000000000..ee54095c869b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts
-@@ -0,0 +1,47 @@
-+// Definitions for IQAudIO Digi WM8804 audio board
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ status = "okay";
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ wm8804_digi: __overlay__ {
-+ compatible = "iqaudio,wm8804-digi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ card_name = <&wm8804_digi>,"wm8804-digi,card-name";
-+ dai_name = <&wm8804_digi>,"wm8804-digi,dai-name";
-+ dai_stream_name = <&wm8804_digi>,"wm8804-digi,dai-stream-name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/iqs550-overlay.dts b/arch/arm/boot/dts/overlays/iqs550-overlay.dts
-new file mode 100644
-index 000000000000..c3956937055f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/iqs550-overlay.dts
-@@ -0,0 +1,59 @@
-+// SPDX-License-Identifier: GPL-2.0-or-later
-+// Definitions for Azoteq IQS550 trackpad/touchscreen controller
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ iqs550: iqs550@74 {
-+ compatible = "azoteq,iqs550";
-+ reg = <0x74>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&iqs550_pins>;
-+ touchscreen-size-x = <800>;
-+ touchscreen-size-y = <480>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&iqs550>;
-+ iqs550_reset: __dormant__ {
-+ reset-gpios = <&gpio 255 (GPIO_ACTIVE_LOW |
-+ GPIO_PUSH_PULL)>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ iqs550_pins: iqs550_pins {
-+ brcm,pins = <4>;
-+ brcm,pull = <1>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ interrupt = <&iqs550>,"interrupts:0",
-+ <&iqs550_pins>,"brcm,pins:0";
-+ reset = <0>,"+1", <&iqs550_reset>,"reset-gpios:4";
-+ sizex = <&iqs550>,"touchscreen-size-x:0";
-+ sizey = <&iqs550>,"touchscreen-size-y:0";
-+ invx = <&iqs550>,"touchscreen-inverted-x?";
-+ invy = <&iqs550>,"touchscreen-inverted-y?";
-+ swapxy = <&iqs550>,"touchscreen-swapped-x-y?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/irs1125-overlay.dts b/arch/arm/boot/dts/overlays/irs1125-overlay.dts
-new file mode 100644
-index 000000000000..8f8432c07a89
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/irs1125-overlay.dts
-@@ -0,0 +1,90 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for IRS1125 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ irs1125: irs1125@3d {
-+ compatible = "infineon,irs1125";
-+ reg = <0x3d>;
-+ status = "okay";
-+
-+ pwdn-gpios = <&gpio 5 0>;
-+ clocks = <&cam1_clk>;
-+
-+ port {
-+ irs1125_0: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <297000000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+
-+ port {
-+ csi1_ep: endpoint {
-+ remote-endpoint = <&irs1125_0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path="/__overrides__";
-+ __overlay__ {
-+ cam0-pwdn-ctrl = <&irs1125>,"pwdn-gpios:0";
-+ cam0-pwdn = <&irs1125>,"pwdn-gpios:4";
-+ };
-+ };
-+
-+ clk_frag: fragment@5 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <26000000>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&irs1125>, "clocks:0=",<&cam0_clk>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts b/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts
-new file mode 100644
-index 000000000000..585c7dbcdf7f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts
-@@ -0,0 +1,309 @@
-+// Overlay for JEDEC SPI-NOR Flash Devices (aka m25p80)
-+
-+// dtparams:
-+// flash-spi<n>-<m> - Enables flash device on SPI<n>, CS#<m>.
-+// flash-fastr-spi<n>-<m> - Enables flash device with fast read capability on SPI<n>, CS#<m>.
-+//
-+// If devices are present on SPI1 or SPI2, those interfaces must be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+//
-+// Example: A single flash device with fast read capability on SPI0, CS#0:
-+// dtoverlay=jedec-spi-nor:flash-fastr-spi0-0
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ // disable spi-dev on spi0.0
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi0.1
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi1.0
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi1.1
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi1.2
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi2.0
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi2.1
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi2.2
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // enable flash on spi0.0
-+ fragment@8 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_00: spi_nor@0 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi0.1
-+ fragment@9 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_01: spi_nor@1 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi1.0
-+ fragment@10 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_10: spi_nor@0 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi1.1
-+ fragment@11 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_11: spi_nor@1 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi1.2
-+ fragment@12 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_12: spi_nor@2 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi2.0
-+ fragment@13 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_20: spi_nor@0 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi2.1
-+ fragment@14 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_21: spi_nor@1 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // enable flash on spi2.2
-+ fragment@15 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi_nor_22: spi_nor@2 {
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ compatible = "jedec,spi-nor";
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ // Enable fast read for device on spi0.0.
-+ // Use default active low interrupt signalling.
-+ fragment@16 {
-+ target = <&spi_nor_00>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi0.1.
-+ // Use default active low interrupt signalling.
-+ fragment@17 {
-+ target = <&spi_nor_01>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi1.0.
-+ // Use default active low interrupt signalling.
-+ fragment@18 {
-+ target = <&spi_nor_10>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi1.1.
-+ // Use default active low interrupt signalling.
-+ fragment@19 {
-+ target = <&spi_nor_11>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi1.2.
-+ // Use default active low interrupt signalling.
-+ fragment@20 {
-+ target = <&spi_nor_12>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi2.0.
-+ // Use default active low interrupt signalling.
-+ fragment@21 {
-+ target = <&spi_nor_20>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi2.1.
-+ // Use default active low interrupt signalling.
-+ fragment@22 {
-+ target = <&spi_nor_21>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ // Enable fast read for device on spi2.2.
-+ // Use default active low interrupt signalling.
-+ fragment@23 {
-+ target = <&spi_nor_22>;
-+ __dormant__ {
-+ m25p,fast-read;
-+ };
-+ };
-+
-+ __overrides__ {
-+ flash-spi0-0 = <0>,"+0+8";
-+ flash-spi0-1 = <0>,"+1+9";
-+ flash-spi1-0 = <0>,"+2+10";
-+ flash-spi1-1 = <0>,"+3+11";
-+ flash-spi1-2 = <0>,"+4+12";
-+ flash-spi2-0 = <0>,"+5+13";
-+ flash-spi2-1 = <0>,"+6+14";
-+ flash-spi2-2 = <0>,"+7+15";
-+ flash-fastr-spi0-0 = <0>,"+0+8+16";
-+ flash-fastr-spi0-1 = <0>,"+1+9+17";
-+ flash-fastr-spi1-0 = <0>,"+2+10+18";
-+ flash-fastr-spi1-1 = <0>,"+3+11+19";
-+ flash-fastr-spi1-2 = <0>,"+4+12+20";
-+ flash-fastr-spi2-0 = <0>,"+5+13+21";
-+ flash-fastr-spi2-1 = <0>,"+6+14+22";
-+ flash-fastr-spi2-2 = <0>,"+7+15+23";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/justboom-both-overlay.dts b/arch/arm/boot/dts/overlays/justboom-both-overlay.dts
-new file mode 100644
-index 000000000000..9c42670631c0
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/justboom-both-overlay.dts
-@@ -0,0 +1,65 @@
-+// SPDX-License-Identifier: GPL-2.0
-+// Definitions for JustBoom Both (Digi+DAC)
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ frag3: __overlay__ {
-+ compatible = "justboom,justboom-both";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&frag3>,"justboom,24db_digital_gain?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts b/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts
-new file mode 100644
-index 000000000000..d00515dca419
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts
-@@ -0,0 +1,46 @@
-+// Definitions for JustBoom DAC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pcm5122@4d {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5122";
-+ reg = <0x4d>;
-+ AVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ CPVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ frag2: __overlay__ {
-+ compatible = "justboom,justboom-dac";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ 24db_digital_gain = <&frag2>,"justboom,24db_digital_gain?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts b/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts
-new file mode 100644
-index 000000000000..e73336029c54
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts
-@@ -0,0 +1,41 @@
-+// Definitions for JustBoom Digi
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "justboom,justboom-digi";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ltc294x-overlay.dts b/arch/arm/boot/dts/overlays/ltc294x-overlay.dts
-new file mode 100644
-index 000000000000..6d971f3649ca
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ltc294x-overlay.dts
-@@ -0,0 +1,86 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ltc2941: ltc2941@64 {
-+ compatible = "lltc,ltc2941";
-+ reg = <0x64>;
-+ lltc,resistor-sense = <50>;
-+ lltc,prescaler-exponent = <7>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ltc2942: ltc2942@64 {
-+ compatible = "lltc,ltc2942";
-+ reg = <0x64>;
-+ lltc,resistor-sense = <50>;
-+ lltc,prescaler-exponent = <7>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ltc2943: ltc2943@64 {
-+ compatible = "lltc,ltc2943";
-+ reg = <0x64>;
-+ lltc,resistor-sense = <50>;
-+ lltc,prescaler-exponent = <7>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c_arm>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ltc2944: ltc2944@64 {
-+ compatible = "lltc,ltc2944";
-+ reg = <0x64>;
-+ lltc,resistor-sense = <50>;
-+ lltc,prescaler-exponent = <7>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ ltc2941 = <0>,"+0";
-+ ltc2942 = <0>,"+1";
-+ ltc2943 = <0>,"+2";
-+ ltc2944 = <0>,"+3";
-+ resistor-sense = <&ltc2941>, "lltc,resistor-sense:0",
-+ <&ltc2942>, "lltc,resistor-sense:0",
-+ <&ltc2943>, "lltc,resistor-sense:0",
-+ <&ltc2944>, "lltc,resistor-sense:0";
-+ prescaler-exponent = <&ltc2941>, "lltc,prescaler-exponent:0",
-+ <&ltc2942>, "lltc,prescaler-exponent:0",
-+ <&ltc2943>, "lltc,prescaler-exponent:0",
-+ <&ltc2944>, "lltc,prescaler-exponent:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/max98357a-overlay.dts b/arch/arm/boot/dts/overlays/max98357a-overlay.dts
-new file mode 100644
-index 000000000000..9e2afb05b7cb
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/max98357a-overlay.dts
-@@ -0,0 +1,84 @@
-+// Overlay for Maxim MAX98357A audio DAC
-+
-+// dtparams:
-+// no-sdmode - SD_MODE pin not managed by driver.
-+// sdmode-pin - Specify GPIO pin to which SD_MODE is connected (default 4).
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ /* Enable I2S */
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ /* DAC whose SD_MODE pin is managed by driver (via GPIO pin) */
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ max98357a_dac: max98357a {
-+ compatible = "maxim,max98357a";
-+ #sound-dai-cells = <0>;
-+ sdmode-gpios = <&gpio 4 0>; /* 2nd word overwritten by sdmode-pin parameter */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ /* DAC whose SD_MODE pin is not managed by driver */
-+ fragment@2 {
-+ target-path = "/";
-+ __dormant__ {
-+ max98357a_nsd: max98357a {
-+ compatible = "maxim,max98357a";
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ /* Soundcard connecting I2S to DAC with SD_MODE */
-+ fragment@3 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,format = "i2s";
-+ simple-audio-card,name = "MAX98357A";
-+ status = "okay";
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+ simple-audio-card,codec {
-+ sound-dai = <&max98357a_dac>;
-+ };
-+ };
-+ };
-+
-+ /* Soundcard connecting I2S to DAC without SD_MODE */
-+ fragment@4 {
-+ target = <&sound>;
-+ __dormant__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,format = "i2s";
-+ simple-audio-card,name = "MAX98357A";
-+ status = "okay";
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+ simple-audio-card,codec {
-+ sound-dai = <&max98357a_nsd>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ no-sdmode = <0>,"-1+2-3+4";
-+ sdmode-pin = <&max98357a_dac>,"sdmode-gpios:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/maxtherm-overlay.dts b/arch/arm/boot/dts/overlays/maxtherm-overlay.dts
-new file mode 100644
-index 000000000000..9964e246c14f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/maxtherm-overlay.dts
-@@ -0,0 +1,186 @@
-+/*
-+ * Universal device tree overlay for SPI devices
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/iio/temperature/thermocouple.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ maxfrag: fragment@8 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ max: maxtherm@0 {
-+ compatible = "maxim,max6675";
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855e", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855j", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855k", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855n", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855r", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855s", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31855t", "maxim,max31855";
-+ };
-+ };
-+
-+ fragment@16 {
-+ target = <&max>;
-+ __dormant__ {
-+ compatible = "maxim,max31856";
-+ spi-cpha;
-+ thermocouple-type = <THERMOCOUPLE_TYPE_K>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0 = <0>, "+0",
-+ <&maxfrag>,"target:0=",<&spi0>,
-+ <&max>,"reg:0=0";
-+ spi0-1 = <0>, "+1",
-+ <&maxfrag>,"target:0=",<&spi0>,
-+ <&max>,"reg:0=1";
-+ spi1-0 = <0>, "+2",
-+ <&maxfrag>,"target:0=",<&spi1>,
-+ <&max>,"reg:0=0";
-+ spi1-1 = <0>, "+3",
-+ <&maxfrag>,"target:0=",<&spi1>,
-+ <&max>,"reg:0=1";
-+ spi1-2 = <0>, "+4",
-+ <&maxfrag>,"target:0=",<&spi1>,
-+ <&max>,"reg:0=2";
-+ spi2-0 = <0>, "+5",
-+ <&maxfrag>,"target:0=",<&spi2>,
-+ <&max>,"reg:0=0";
-+ spi2-1 = <0>, "+6",
-+ <&maxfrag>,"target:0=",<&spi2>,
-+ <&max>,"reg:0=1";
-+ spi2-2 = <0>, "+7",
-+ <&maxfrag>,"target:0=",<&spi2>,
-+ <&max>,"reg:0=2";
-+ max6675 = <&max>,"compatible=maxim,max6675";
-+ max31855 = <&max>,"compatible=maxim,max31855";
-+ max31855e = <0>,"+9";
-+ max31855j = <0>,"+10";
-+ max31855k = <0>,"+11";
-+ max31855n = <0>,"+12";
-+ max31855r = <0>,"+13";
-+ max31855s = <0>,"+14";
-+ max31855t = <0>,"+15";
-+ max31856 = <0>,"+16";
-+ type_b = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_B>;
-+ type_e = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_E>;
-+ type_j = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_J>;
-+ type_k = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_K>;
-+ type_n = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_N>;
-+ type_r = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_R>;
-+ type_s = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_S>;
-+ type_t = <&max>,"thermocouple-type:0=",<THERMOCOUPLE_TYPE_T>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts b/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts
-new file mode 100644
-index 000000000000..840dd9b31db4
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts
-@@ -0,0 +1,64 @@
-+// Definitions for mbed DAC
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tlv320aic23: codec@1a {
-+ #sound-dai-cells = <0>;
-+ reg = <0x1a>;
-+ compatible = "ti,tlv320aic23";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ simple-audio-card,name = "mbed-DAC";
-+
-+ simple-audio-card,widgets =
-+ "Microphone", "Mic Jack",
-+ "Line", "Line In",
-+ "Headphone", "Headphone Jack";
-+
-+ simple-audio-card,routing =
-+ "Headphone Jack", "LHPOUT",
-+ "Headphone Jack", "RHPOUT",
-+ "LLINEIN", "Line In",
-+ "RLINEIN", "Line In",
-+ "MICIN", "Mic Jack";
-+
-+ simple-audio-card,format = "i2s";
-+
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+
-+ sound_master: simple-audio-card,codec {
-+ sound-dai = <&tlv320aic23>;
-+ system-clock-frequency = <12288000>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp23017-overlay.dts b/arch/arm/boot/dts/overlays/mcp23017-overlay.dts
-new file mode 100644
-index 000000000000..c546d8ba7e6d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp23017-overlay.dts
-@@ -0,0 +1,69 @@
-+// Definitions for MCP23017 Gpio Extender from Microchip Semiconductor
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp23017_pins: mcp23017_pins@20 {
-+ brcm,pins = <4>;
-+ brcm,function = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp23017: mcp@20 {
-+ compatible = "microchip,mcp23017";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&mcp23017>;
-+ __dormant__ {
-+ compatible = "microchip,mcp23008";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&mcp23017>;
-+ mcp23017_irq: __overlay__ {
-+ #interrupt-cells=<2>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 2>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&mcp23017_pins>,"brcm,pins:0",
-+ <&mcp23017_irq>,"interrupts:0";
-+ addr = <&mcp23017>,"reg:0", <&mcp23017_pins>,"reg:0";
-+ mcp23008 = <0>,"=3";
-+ noints = <0>,"!1!4";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts b/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts
-new file mode 100644
-index 000000000000..484d64b225fb
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts
-@@ -0,0 +1,732 @@
-+// Overlay for MCP23S08/17 GPIO Extenders from Microchip Semiconductor
-+
-+// dtparams:
-+// s08-spi<n>-<m>-present - 4-bit integer, bitmap indicating MCP23S08 devices present on SPI<n>, CS#<m>.
-+// s17-spi<n>-<m>-present - 8-bit integer, bitmap indicating MCP23S17 devices present on SPI<n>, CS#<m>.
-+// s08-spi<n>-<m>-int-gpio - integer, enables interrupts on a single MCP23S08 device on SPI<n>, CS#<m>, specifies the GPIO pin to which INT output is connected.
-+// s17-spi<n>-<m>-int-gpio - integer, enables mirrored interrupts on a single MCP23S17 device on SPI<n>, CS#<m>, specifies the GPIO pin to which either INTA or INTB output is connected.
-+//
-+// If devices are present on SPI1 or SPI2, those interfaces must be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+// If interrupts are enabled for a device on a given CS# on a SPI bus, that device must be the only one present on that SPI bus/CS#.
-+//
-+// Example 1: A single MCP23S17 device on SPI0, CS#0 with its SPI addr set to 0 and INTA output connected to GPIO25:
-+// dtoverlay=mcp23s17:s17-spi0-0-present=1,s17-spi0-0-int-gpio=25
-+//
-+// Example 2: Two MCP23S08 devices on SPI1, CS#0 with their addrs set to 2 and 3. Three MCP23S17 devices on SPI1, CS#1 with their addrs set to 0, 1 and 7:
-+// dtoverlay=spi1-2cs
-+// dtoverlay=mcp23s17:s08-spi1-0-present=12,s17-spi1-1-present=131
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ // disable spi-dev on spi0.0
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi0.1
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi1.0
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi1.1
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi1.2
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi2.0
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi2.1
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // disable spi-dev on spi2.2
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi0.0
-+ fragment@8 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_00: mcp23s08@0 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi0-0-present parameter */
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi0-0-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi0.1
-+ fragment@9 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_01: mcp23s08@1 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi0-1-present parameter */
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi0-1-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi1.0
-+ fragment@10 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_10: mcp23s08@0 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-0-present parameter */
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-0-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi1.1
-+ fragment@11 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_11: mcp23s08@1 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-1-present parameter */
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-1-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi1.2
-+ fragment@12 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_12: mcp23s08@2 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-2-present parameter */
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-2-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi2.0
-+ fragment@13 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_20: mcp23s08@0 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-0-present parameter */
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-0-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi2.1
-+ fragment@14 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_21: mcp23s08@1 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-1-present parameter */
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-1-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s08s on spi2.2
-+ fragment@15 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s08_22: mcp23s08@2 {
-+ compatible = "microchip,mcp23s08";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-2-present parameter */
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-2-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi0.0
-+ fragment@16 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_00: mcp23s17@0 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi0-0-present parameter */
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi0-0-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi0.1
-+ fragment@17 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_01: mcp23s17@1 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi0-1-present parameter */
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi0-1-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi1.0
-+ fragment@18 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_10: mcp23s17@0 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-0-present parameter */
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-0-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi1.1
-+ fragment@19 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_11: mcp23s17@1 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-1-present parameter */
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-1-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi1.2
-+ fragment@20 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_12: mcp23s17@2 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-2-present parameter */
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-2-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi2.0
-+ fragment@21 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_20: mcp23s17@0 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-0-present parameter */
-+ reg = <0>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-0-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi2.1
-+ fragment@22 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_21: mcp23s17@1 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-1-present parameter */
-+ reg = <1>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-1-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // enable one or more mcp23s17s on spi2.2
-+ fragment@23 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp23s17_22: mcp23s17@2 {
-+ compatible = "microchip,mcp23s17";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-2-present parameter */
-+ reg = <2>;
-+ spi-max-frequency = <500000>;
-+ status = "okay";
-+ #interrupt-cells=<2>;
-+ interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-2-int-gpio parameter */
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi0.0 as a input with no pull-up/down
-+ fragment@24 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi0_0_int_pins: spi0_0_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi0-0-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi0.1 as a input with no pull-up/down
-+ fragment@25 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi0_1_int_pins: spi0_1_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi0-1-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.0 as a input with no pull-up/down
-+ fragment@26 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi1_0_int_pins: spi1_0_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-0-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.1 as a input with no pull-up/down
-+ fragment@27 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi1_1_int_pins: spi1_1_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-1-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.2 as a input with no pull-up/down
-+ fragment@28 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi1_2_int_pins: spi1_2_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-2-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.0 as a input with no pull-up/down
-+ fragment@29 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi2_0_int_pins: spi2_0_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-0-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.1 as a input with no pull-up/down
-+ fragment@30 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi2_1_int_pins: spi2_1_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-1-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.2 as a input with no pull-up/down
-+ fragment@31 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ spi2_2_int_pins: spi2_2_int_pins {
-+ brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-2-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi0.0.
-+ // Use default active low interrupt signalling.
-+ fragment@32 {
-+ target = <&mcp23s08_00>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi0.1.
-+ // Use default active low interrupt signalling.
-+ fragment@33 {
-+ target = <&mcp23s08_01>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi1.0.
-+ // Use default active low interrupt signalling.
-+ fragment@34 {
-+ target = <&mcp23s08_10>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi1.1.
-+ // Use default active low interrupt signalling.
-+ fragment@35 {
-+ target = <&mcp23s08_11>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi1.2.
-+ // Use default active low interrupt signalling.
-+ fragment@36 {
-+ target = <&mcp23s08_12>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi2.0.
-+ // Use default active low interrupt signalling.
-+ fragment@37 {
-+ target = <&mcp23s08_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi2.1.
-+ // Use default active low interrupt signalling.
-+ fragment@38 {
-+ target = <&mcp23s08_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s08 on spi2.2.
-+ // Use default active low interrupt signalling.
-+ fragment@39 {
-+ target = <&mcp23s08_22>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi0.0.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Use default active low interrupt signalling.
-+ fragment@40 {
-+ target = <&mcp23s17_00>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi0.1.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@41 {
-+ target = <&mcp23s17_01>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi1.0.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@42 {
-+ target = <&mcp23s17_10>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi1.1.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@43 {
-+ target = <&mcp23s17_11>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi1.2.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@44 {
-+ target = <&mcp23s17_12>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi2.0.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@45 {
-+ target = <&mcp23s17_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi2.1.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@46 {
-+ target = <&mcp23s17_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ // Enable interrupts for a mcp23s17 on spi2.2.
-+ // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin.
-+ // Configure INTA/B outputs of mcp23s08/17 as active low.
-+ fragment@47 {
-+ target = <&mcp23s17_22>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ microchip,irq-mirror;
-+ };
-+ };
-+
-+ __overrides__ {
-+ s08-spi0-0-present = <0>,"+0+8", <&mcp23s08_00>,"microchip,spi-present-mask:0";
-+ s08-spi0-1-present = <0>,"+1+9", <&mcp23s08_01>,"microchip,spi-present-mask:0";
-+ s08-spi1-0-present = <0>,"+2+10", <&mcp23s08_10>,"microchip,spi-present-mask:0";
-+ s08-spi1-1-present = <0>,"+3+11", <&mcp23s08_11>,"microchip,spi-present-mask:0";
-+ s08-spi1-2-present = <0>,"+4+12", <&mcp23s08_12>,"microchip,spi-present-mask:0";
-+ s08-spi2-0-present = <0>,"+5+13", <&mcp23s08_20>,"microchip,spi-present-mask:0";
-+ s08-spi2-1-present = <0>,"+6+14", <&mcp23s08_21>,"microchip,spi-present-mask:0";
-+ s08-spi2-2-present = <0>,"+7+15", <&mcp23s08_22>,"microchip,spi-present-mask:0";
-+ s17-spi0-0-present = <0>,"+0+16", <&mcp23s17_00>,"microchip,spi-present-mask:0";
-+ s17-spi0-1-present = <0>,"+1+17", <&mcp23s17_01>,"microchip,spi-present-mask:0";
-+ s17-spi1-0-present = <0>,"+2+18", <&mcp23s17_10>,"microchip,spi-present-mask:0";
-+ s17-spi1-1-present = <0>,"+3+19", <&mcp23s17_11>,"microchip,spi-present-mask:0";
-+ s17-spi1-2-present = <0>,"+4+20", <&mcp23s17_12>,"microchip,spi-present-mask:0";
-+ s17-spi2-0-present = <0>,"+5+21", <&mcp23s17_20>,"microchip,spi-present-mask:0";
-+ s17-spi2-1-present = <0>,"+6+22", <&mcp23s17_21>,"microchip,spi-present-mask:0";
-+ s17-spi2-2-present = <0>,"+7+23", <&mcp23s17_22>,"microchip,spi-present-mask:0";
-+ s08-spi0-0-int-gpio = <0>,"+24+32", <&spi0_0_int_pins>,"brcm,pins:0", <&mcp23s08_00>,"interrupts:0";
-+ s08-spi0-1-int-gpio = <0>,"+25+33", <&spi0_1_int_pins>,"brcm,pins:0", <&mcp23s08_01>,"interrupts:0";
-+ s08-spi1-0-int-gpio = <0>,"+26+34", <&spi1_0_int_pins>,"brcm,pins:0", <&mcp23s08_10>,"interrupts:0";
-+ s08-spi1-1-int-gpio = <0>,"+27+35", <&spi1_1_int_pins>,"brcm,pins:0", <&mcp23s08_11>,"interrupts:0";
-+ s08-spi1-2-int-gpio = <0>,"+28+36", <&spi1_2_int_pins>,"brcm,pins:0", <&mcp23s08_12>,"interrupts:0";
-+ s08-spi2-0-int-gpio = <0>,"+29+37", <&spi2_0_int_pins>,"brcm,pins:0", <&mcp23s08_20>,"interrupts:0";
-+ s08-spi2-1-int-gpio = <0>,"+30+38", <&spi2_1_int_pins>,"brcm,pins:0", <&mcp23s08_21>,"interrupts:0";
-+ s08-spi2-2-int-gpio = <0>,"+31+39", <&spi2_2_int_pins>,"brcm,pins:0", <&mcp23s08_22>,"interrupts:0";
-+ s17-spi0-0-int-gpio = <0>,"+24+40", <&spi0_0_int_pins>,"brcm,pins:0", <&mcp23s17_00>,"interrupts:0";
-+ s17-spi0-1-int-gpio = <0>,"+25+41", <&spi0_1_int_pins>,"brcm,pins:0", <&mcp23s17_01>,"interrupts:0";
-+ s17-spi1-0-int-gpio = <0>,"+26+42", <&spi1_0_int_pins>,"brcm,pins:0", <&mcp23s17_10>,"interrupts:0";
-+ s17-spi1-1-int-gpio = <0>,"+27+43", <&spi1_1_int_pins>,"brcm,pins:0", <&mcp23s17_11>,"interrupts:0";
-+ s17-spi1-2-int-gpio = <0>,"+28+44", <&spi1_2_int_pins>,"brcm,pins:0", <&mcp23s17_12>,"interrupts:0";
-+ s17-spi2-0-int-gpio = <0>,"+29+45", <&spi2_0_int_pins>,"brcm,pins:0", <&mcp23s17_20>,"interrupts:0";
-+ s17-spi2-1-int-gpio = <0>,"+30+46", <&spi2_1_int_pins>,"brcm,pins:0", <&mcp23s17_21>,"interrupts:0";
-+ s17-spi2-2-int-gpio = <0>,"+31+47", <&spi2_2_int_pins>,"brcm,pins:0", <&mcp23s17_22>,"interrupts:0";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts b/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts
-new file mode 100755
-index 000000000000..46f143d809cc
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts
-@@ -0,0 +1,73 @@
-+/*
-+ * Device tree overlay for mcp251x/can0 on spi0.0
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ /* disable spi-dev for spi0.0 */
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ /* the interrupt pin of the can-controller */
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ can0_pins: can0_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <0>; /* input */
-+ };
-+ };
-+ };
-+
-+ /* the clock/oscillator of the can-controller */
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ /* external oscillator of mcp2515 on SPI0.0 */
-+ can0_osc: can0_osc {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <16000000>;
-+ };
-+ };
-+ };
-+
-+ /* the spi config of the can-controller itself binding everything together */
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ can0: mcp2515@0 {
-+ reg = <0>;
-+ compatible = "microchip,mcp2515";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&can0_pins>;
-+ spi-max-frequency = <10000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 8>; /* IRQ_TYPE_LEVEL_LOW */
-+ clocks = <&can0_osc>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ oscillator = <&can0_osc>,"clock-frequency:0";
-+ spimaxfrequency = <&can0>,"spi-max-frequency:0";
-+ interrupt = <&can0_pins>,"brcm,pins:0",<&can0>,"interrupts:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts b/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts
-new file mode 100644
-index 000000000000..0a8dd576818e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts
-@@ -0,0 +1,73 @@
-+/*
-+ * Device tree overlay for mcp251x/can1 on spi0.1 edited by petit_miner
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ /* disable spi-dev for spi0.1 */
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ /* the interrupt pin of the can-controller */
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ can1_pins: can1_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <0>; /* input */
-+ };
-+ };
-+ };
-+
-+ /* the clock/oscillator of the can-controller */
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ /* external oscillator of mcp2515 on spi0.1 */
-+ can1_osc: can1_osc {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <16000000>;
-+ };
-+ };
-+ };
-+
-+ /* the spi config of the can-controller itself binding everything together */
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ can1: mcp2515@1 {
-+ reg = <1>;
-+ compatible = "microchip,mcp2515";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&can1_pins>;
-+ spi-max-frequency = <10000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 8>; /* IRQ_TYPE_LEVEL_LOW */
-+ clocks = <&can1_osc>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ oscillator = <&can1_osc>,"clock-frequency:0";
-+ spimaxfrequency = <&can1>,"spi-max-frequency:0";
-+ interrupt = <&can1_pins>,"brcm,pins:0",<&can1>,"interrupts:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp2515-overlay.dts b/arch/arm/boot/dts/overlays/mcp2515-overlay.dts
-new file mode 100644
-index 000000000000..cda1fb0b1199
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp2515-overlay.dts
-@@ -0,0 +1,156 @@
-+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp2515_pins: mcp2515_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp2515_osc: mcp2515-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <16000000>;
-+ };
-+ };
-+ };
-+
-+ mcp2515_frag: fragment@10 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp2515: mcp2515@0 {
-+ compatible = "microchip,mcp2515";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp2515_pins>;
-+ spi-max-frequency = <10000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp2515_osc>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0 = <0>, "+0",
-+ <&mcp2515_frag>, "target:0=", <&spi0>,
-+ <&mcp2515>, "reg:0=0",
-+ <&mcp2515_pins>, "name=mcp2515_spi0_0_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi0-0-osc";
-+ spi0-1 = <0>, "+1",
-+ <&mcp2515_frag>, "target:0=", <&spi0>,
-+ <&mcp2515>, "reg:0=1",
-+ <&mcp2515_pins>, "name=mcp2515_spi0_1_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi0-1-osc";
-+ spi1-0 = <0>, "+2",
-+ <&mcp2515_frag>, "target:0=", <&spi1>,
-+ <&mcp2515>, "reg:0=0",
-+ <&mcp2515_pins>, "name=mcp2515_spi1_0_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi1-0-osc";
-+ spi1-1 = <0>, "+3",
-+ <&mcp2515_frag>, "target:0=", <&spi1>,
-+ <&mcp2515>, "reg:0=1",
-+ <&mcp2515_pins>, "name=mcp2515_spi1_1_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi1-1-osc";
-+ spi1-2 = <0>, "+4",
-+ <&mcp2515_frag>, "target:0=", <&spi1>,
-+ <&mcp2515>, "reg:0=2",
-+ <&mcp2515_pins>, "name=mcp2515_spi1_2_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi1-2-osc";
-+ spi2-0 = <0>, "+5",
-+ <&mcp2515_frag>, "target:0=", <&spi2>,
-+ <&mcp2515>, "reg:0=0",
-+ <&mcp2515_pins>, "name=mcp2515_spi2_0_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi2-0-osc";
-+ spi2-1 = <0>, "+6",
-+ <&mcp2515_frag>, "target:0=", <&spi2>,
-+ <&mcp2515>, "reg:0=1",
-+ <&mcp2515_pins>, "name=mcp2515_spi2_1_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi2-1-osc";
-+ spi2-2 = <0>, "+7",
-+ <&mcp2515_frag>, "target:0=", <&spi2>,
-+ <&mcp2515>, "reg:0=2",
-+ <&mcp2515_pins>, "name=mcp2515_spi2_2_pins",
-+ <&clk_mcp2515_osc>, "name=mcp2515-spi2-2-osc";
-+ oscillator = <&clk_mcp2515_osc>, "clock-frequency:0";
-+ speed = <&mcp2515>, "spi-max-frequency:0";
-+ interrupt = <&mcp2515_pins>, "brcm,pins:0",
-+ <&mcp2515>, "interrupts:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts b/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts
-new file mode 100644
-index 000000000000..65c861bbd340
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts
-@@ -0,0 +1,226 @@
-+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins: mcp251xfd_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc: mcp251xfd-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+
-+ mcp251xfd_frag: fragment@10 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp251xfd: mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc>;
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&mcp251xfd>;
-+ mcp251xfd_rx_int_gpios: __dormant__ {
-+ microchip,rx-int-gpios = <&gpio 255 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ mcp251xfd_xceiver_pins: mcp251xfd_xceiver_pins {
-+ brcm,pins = <255>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target-path = "/";
-+ __dormant__ {
-+ reg_mcp251xfd_xceiver: reg_mcp251xfd_xceiver {
-+ compatible = "regulator-fixed";
-+ regulator-name = "mcp251xfd_xceiver";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ gpio = <&gpio 4 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_xceiver_pins>;
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&mcp251xfd>;
-+ __dormant__ {
-+ xceiver-supply = <&reg_mcp251xfd_xceiver>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0 = <0>, "+0",
-+ <&mcp251xfd_frag>, "target:0=", <&spi0>,
-+ <&mcp251xfd>, "reg:0=0",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi0_0_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi0-0-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi0_0_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-0-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi0-0-xceiver";
-+ spi0-1 = <0>, "+1",
-+ <&mcp251xfd_frag>, "target:0=", <&spi0>,
-+ <&mcp251xfd>, "reg:0=1",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi0_1_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi0-1-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi0_1_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-1-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi0-1-xceiver";
-+ spi1-0 = <0>, "+2",
-+ <&mcp251xfd_frag>, "target:0=", <&spi1>,
-+ <&mcp251xfd>, "reg:0=0",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi1_0_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-0-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_0_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-0-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-0-xceiver";
-+ spi1-1 = <0>, "+3",
-+ <&mcp251xfd_frag>, "target:0=", <&spi1>,
-+ <&mcp251xfd>, "reg:0=1",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi1_1_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-1-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_1_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-1-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-1-xceiver";
-+ spi1-2 = <0>, "+4",
-+ <&mcp251xfd_frag>, "target:0=", <&spi1>,
-+ <&mcp251xfd>, "reg:0=2",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi1_2_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-2-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_2_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-2-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-2-xceiver";
-+ spi2-0 = <0>, "+5",
-+ <&mcp251xfd_frag>, "target:0=", <&spi2>,
-+ <&mcp251xfd>, "reg:0=0",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi2_0_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-0-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_0_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-0-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-0-xceiver";
-+ spi2-1 = <0>, "+6",
-+ <&mcp251xfd_frag>, "target:0=", <&spi2>,
-+ <&mcp251xfd>, "reg:0=1",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi2_1_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-1-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_1_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-1-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-1-xceiver";
-+ spi2-2 = <0>, "+7",
-+ <&mcp251xfd_frag>, "target:0=", <&spi2>,
-+ <&mcp251xfd>, "reg:0=2",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi2_2_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-2-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_2_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-2-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-2-xceiver";
-+ oscillator = <&clk_mcp251xfd_osc>, "clock-frequency:0";
-+ speed = <&mcp251xfd>, "spi-max-frequency:0";
-+ interrupt = <&mcp251xfd_pins>, "brcm,pins:0",
-+ <&mcp251xfd>, "interrupts:0";
-+ rx_interrupt = <0>, "+11",
-+ <&mcp251xfd_pins>, "brcm,pins:4",
-+ <&mcp251xfd_rx_int_gpios>, "microchip,rx-int-gpios:4";
-+ xceiver_enable = <0>, "+12+13+14",
-+ <&mcp251xfd_xceiver_pins>, "brcm,pins:0",
-+ <&reg_mcp251xfd_xceiver>, "gpio:4";
-+ xceiver_active_high = <&reg_mcp251xfd_xceiver>, "enable-active-high?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp3008-overlay.dts b/arch/arm/boot/dts/overlays/mcp3008-overlay.dts
-new file mode 100755
-index 000000000000..957fdb9310af
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp3008-overlay.dts
-@@ -0,0 +1,205 @@
-+/*
-+ * Device tree overlay for Microchip mcp3008 10-Bit A/D Converters
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_00: mcp3008@0 {
-+ compatible = "microchip,mcp3008";
-+ reg = <0>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_01: mcp3008@1 {
-+ compatible = "microchip,mcp3008";
-+ reg = <1>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_10: mcp3008@0 {
-+ compatible = "microchip,mcp3008";
-+ reg = <0>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_11: mcp3008@1 {
-+ compatible = "microchip,mcp3008";
-+ reg = <1>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_12: mcp3008@2 {
-+ compatible = "microchip,mcp3008";
-+ reg = <2>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_20: mcp3008@0 {
-+ compatible = "microchip,mcp3008";
-+ reg = <0>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_21: mcp3008@1 {
-+ compatible = "microchip,mcp3008";
-+ reg = <1>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3008_22: mcp3008@2 {
-+ compatible = "microchip,mcp3008";
-+ reg = <2>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0-present = <0>, "+0+8";
-+ spi0-1-present = <0>, "+1+9";
-+ spi1-0-present = <0>, "+2+10";
-+ spi1-1-present = <0>, "+3+11";
-+ spi1-2-present = <0>, "+4+12";
-+ spi2-0-present = <0>, "+5+13";
-+ spi2-1-present = <0>, "+6+14";
-+ spi2-2-present = <0>, "+7+15";
-+ spi0-0-speed = <&mcp3008_00>, "spi-max-frequency:0";
-+ spi0-1-speed = <&mcp3008_01>, "spi-max-frequency:0";
-+ spi1-0-speed = <&mcp3008_10>, "spi-max-frequency:0";
-+ spi1-1-speed = <&mcp3008_11>, "spi-max-frequency:0";
-+ spi1-2-speed = <&mcp3008_12>, "spi-max-frequency:0";
-+ spi2-0-speed = <&mcp3008_20>, "spi-max-frequency:0";
-+ spi2-1-speed = <&mcp3008_21>, "spi-max-frequency:0";
-+ spi2-2-speed = <&mcp3008_22>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp3202-overlay.dts b/arch/arm/boot/dts/overlays/mcp3202-overlay.dts
-new file mode 100755
-index 000000000000..8e4e9f60f285
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp3202-overlay.dts
-@@ -0,0 +1,205 @@
-+/*
-+ * Device tree overlay for Microchip mcp3202 12-Bit A/D Converters
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_00: mcp3202@0 {
-+ compatible = "mcp3202";
-+ reg = <0>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&spi0>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_01: mcp3202@1 {
-+ compatible = "mcp3202";
-+ reg = <1>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_10: mcp3202@0 {
-+ compatible = "mcp3202";
-+ reg = <0>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_11: mcp3202@1 {
-+ compatible = "mcp3202";
-+ reg = <1>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&spi1>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_12: mcp3202@2 {
-+ compatible = "mcp3202";
-+ reg = <2>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_20: mcp3202@0 {
-+ compatible = "mcp3202";
-+ reg = <0>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_21: mcp3202@1 {
-+ compatible = "mcp3202";
-+ reg = <1>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&spi2>;
-+ __dormant__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp3202_22: mcp3202@2 {
-+ compatible = "mcp3202";
-+ reg = <2>;
-+ spi-max-frequency = <1600000>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0-present = <0>, "+0+8";
-+ spi0-1-present = <0>, "+1+9";
-+ spi1-0-present = <0>, "+2+10";
-+ spi1-1-present = <0>, "+3+11";
-+ spi1-2-present = <0>, "+4+12";
-+ spi2-0-present = <0>, "+5+13";
-+ spi2-1-present = <0>, "+6+14";
-+ spi2-2-present = <0>, "+7+15";
-+ spi0-0-speed = <&mcp3202_00>, "spi-max-frequency:0";
-+ spi0-1-speed = <&mcp3202_01>, "spi-max-frequency:0";
-+ spi1-0-speed = <&mcp3202_10>, "spi-max-frequency:0";
-+ spi1-1-speed = <&mcp3202_11>, "spi-max-frequency:0";
-+ spi1-2-speed = <&mcp3202_12>, "spi-max-frequency:0";
-+ spi2-0-speed = <&mcp3202_20>, "spi-max-frequency:0";
-+ spi2-1-speed = <&mcp3202_21>, "spi-max-frequency:0";
-+ spi2-2-speed = <&mcp3202_22>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mcp342x-overlay.dts b/arch/arm/boot/dts/overlays/mcp342x-overlay.dts
-new file mode 100644
-index 000000000000..714eca5a4b5e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp342x-overlay.dts
-@@ -0,0 +1,164 @@
-+// Overlay for MCP3421-8 ADCs from Microchip Semiconductor
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3421: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3421";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3422: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3422";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3423: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3423";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3424: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3424";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3425: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3425","mcp3425";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3426: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3426";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3427: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3427";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ mcp3428: mcp@68 {
-+ reg = <0x68>;
-+ compatible = "microchip,mcp3428";
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ addr = <&mcp3421>,"reg:0",
-+ <&mcp3422>,"reg:0",
-+ <&mcp3423>,"reg:0",
-+ <&mcp3424>,"reg:0",
-+ <&mcp3425>,"reg:0",
-+ <&mcp3426>,"reg:0",
-+ <&mcp3427>,"reg:0",
-+ <&mcp3428>,"reg:0";
-+ mcp3421 = <0>,"=0";
-+ mcp3422 = <0>,"=1";
-+ mcp3423 = <0>,"=2";
-+ mcp3424 = <0>,"=3";
-+ mcp3425 = <0>,"=4";
-+ mcp3426 = <0>,"=5";
-+ mcp3427 = <0>,"=6";
-+ mcp3428 = <0>,"=7";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/media-center-overlay.dts b/arch/arm/boot/dts/overlays/media-center-overlay.dts
-new file mode 100644
-index 000000000000..9fab935d89d3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/media-center-overlay.dts
-@@ -0,0 +1,134 @@
-+/*
-+ * Device Tree overlay for Media Center HAT by Pi Supply
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ rpi_display_pins: rpi_display_pins {
-+ brcm,pins = <12 23 24 25>;
-+ brcm,function = <1 1 1 0>; /* out out out in */
-+ brcm,pull = <0 0 0 2>; /* - - - up */
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ rpidisplay: rpi-display@0{
-+ compatible = "ilitek,ili9341";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&rpi_display_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ rotate = <90>;
-+ bgr;
-+ fps = <30>;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 23 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ led-gpios = <&gpio 12 0>;
-+ debug = <0>;
-+ };
-+
-+ rpidisplay_ts: rpi-display-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <25 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 25 1>;
-+ ti,x-plate-ohms = /bits/ 16 <60>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "/";
-+ __overlay__ {
-+ lirc_rpi: lirc_rpi {
-+ compatible = "rpi,lirc-rpi";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&lirc_pins>;
-+ status = "okay";
-+
-+ // Override autodetection of IR receiver circuit
-+ // (0 = active high, 1 = active low, -1 = no override )
-+ rpi,sense = <0xffffffff>;
-+
-+ // Software carrier
-+ // (0 = off, 1 = on)
-+ rpi,softcarrier = <1>;
-+
-+ // Invert output
-+ // (0 = off, 1 = on)
-+ rpi,invert = <0>;
-+
-+ // Enable debugging messages
-+ // (0 = off, 1 = on)
-+ rpi,debug = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ lirc_pins: lirc_pins {
-+ brcm,pins = <6 5>;
-+ brcm,function = <1 0>; // out in
-+ brcm,pull = <0 1>; // off down
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&rpidisplay>,"spi-max-frequency:0";
-+ rotate = <&rpidisplay>,"rotate:0";
-+ fps = <&rpidisplay>,"fps:0";
-+ debug = <&rpidisplay>,"debug:0",
-+ <&lirc_rpi>,"rpi,debug:0";
-+ xohms = <&rpidisplay_ts>,"ti,x-plate-ohms;0";
-+ swapxy = <&rpidisplay_ts>,"ti,swap-xy?";
-+ backlight = <&rpidisplay>,"led-gpios:4",
-+ <&rpi_display_pins>,"brcm,pins:0";
-+
-+ gpio_out_pin = <&lirc_pins>,"brcm,pins:0";
-+ gpio_in_pin = <&lirc_pins>,"brcm,pins:4";
-+ gpio_in_pull = <&lirc_pins>,"brcm,pull:4";
-+
-+ sense = <&lirc_rpi>,"rpi,sense:0";
-+ softcarrier = <&lirc_rpi>,"rpi,softcarrier:0";
-+ invert = <&lirc_rpi>,"rpi,invert:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/merus-amp-overlay.dts b/arch/arm/boot/dts/overlays/merus-amp-overlay.dts
-new file mode 100644
-index 000000000000..ec5c7c28f728
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/merus-amp-overlay.dts
-@@ -0,0 +1,59 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for Infineon Merus-Amp
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ merus_amp_pins: merus_amp_pins {
-+ brcm,pins = <23 8>;
-+ brcm,function = <0 0>;
-+ brcm,pull = <2 0>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ merus_amp: ma120x0p@20 {
-+ #sound-dai-cells = <0>;
-+ compatible = "ma,ma120x0p";
-+ reg = <0x20>;
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&merus_amp_pins>;
-+ enable_gp-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
-+ mute_gp-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
-+ booster_gp-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
-+ error_gp-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "merus,merus-amp";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts b/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts
-new file mode 100644
-index 000000000000..f7e44d29e101
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts
-@@ -0,0 +1,36 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/*
-+ * Fake a higher clock rate to get a larger divisor, and thereby a lower
-+ * baudrate. The real clock is 48MHz, which we scale so that requesting
-+ * 38.4kHz results in an actual 31.25kHz.
-+ *
-+ * 48000000*38400/31250 = 58982400
-+ */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ midi_clk: midi_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-output-names = "uart0_pclk";
-+ clock-frequency = <58982400>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart0>;
-+ __overlay__ {
-+ clocks = <&midi_clk>,
-+ <&clocks BCM2835_CLOCK_VPU>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts b/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts
-new file mode 100644
-index 000000000000..e0bc410acbff
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts
-@@ -0,0 +1,43 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835-aux.h>
-+
-+/*
-+ * Fake a higher clock rate to get a larger divisor, and thereby a lower
-+ * baudrate. The real clock is 48MHz, which we scale so that requesting
-+ * 38.4kHz results in an actual 31.25kHz.
-+ *
-+ * 48000000*38400/31250 = 58982400
-+ */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ midi_clk: clock@5 {
-+ compatible = "fixed-factor-clock";
-+ #clock-cells = <0>;
-+ clocks = <&aux BCM2835_AUX_CLOCK_UART>;
-+ clock-mult = <38400>;
-+ clock-div = <31250>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart1>;
-+ __overlay__ {
-+ clocks = <&midi_clk>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ clock-output-names = "aux_uart", "aux_spi1", "aux_spi2";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/midi-uart2-overlay.dts b/arch/arm/boot/dts/overlays/midi-uart2-overlay.dts
-new file mode 100644
-index 000000000000..66f3092e9a74
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/midi-uart2-overlay.dts
-@@ -0,0 +1,37 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/*
-+ * Fake a higher clock rate to get a larger divisor, and thereby a lower
-+ * baudrate. The real clock is 48MHz, which we scale so that requesting
-+ * 38.4kHz results in an actual 31.25kHz.
-+ *
-+ * 48000000*38400/31250 = 58982400
-+ */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ midi_clk: midi_clk2 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-output-names = "uart2_pclk";
-+ clock-frequency = <58982400>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart2>;
-+ __overlay__ {
-+ clocks = <&midi_clk>,
-+ <&clocks BCM2835_CLOCK_VPU>;
-+ };
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/midi-uart3-overlay.dts b/arch/arm/boot/dts/overlays/midi-uart3-overlay.dts
-new file mode 100644
-index 000000000000..55c6cb94f963
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/midi-uart3-overlay.dts
-@@ -0,0 +1,38 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/*
-+ * Fake a higher clock rate to get a larger divisor, and thereby a lower
-+ * baudrate. The real clock is 48MHz, which we scale so that requesting
-+ * 38.4kHz results in an actual 31.25kHz.
-+ *
-+ * 48000000*38400/31250 = 58982400
-+ */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ midi_clk: midi_clk3 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-output-names = "uart3_pclk";
-+ clock-frequency = <58982400>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart3>;
-+ __overlay__ {
-+ clocks = <&midi_clk>,
-+ <&clocks BCM2835_CLOCK_VPU>;
-+ };
-+ };
-+};
-+
-+
-diff --git a/arch/arm/boot/dts/overlays/midi-uart4-overlay.dts b/arch/arm/boot/dts/overlays/midi-uart4-overlay.dts
-new file mode 100644
-index 000000000000..5819df1a6b2e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/midi-uart4-overlay.dts
-@@ -0,0 +1,38 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/*
-+ * Fake a higher clock rate to get a larger divisor, and thereby a lower
-+ * baudrate. The real clock is 48MHz, which we scale so that requesting
-+ * 38.4kHz results in an actual 31.25kHz.
-+ *
-+ * 48000000*38400/31250 = 58982400
-+ */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ midi_clk: midi_clk4 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-output-names = "uart4_pclk";
-+ clock-frequency = <58982400>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart4>;
-+ __overlay__ {
-+ clocks = <&midi_clk>,
-+ <&clocks BCM2835_CLOCK_VPU>;
-+ };
-+ };
-+};
-+
-+
-diff --git a/arch/arm/boot/dts/overlays/midi-uart5-overlay.dts b/arch/arm/boot/dts/overlays/midi-uart5-overlay.dts
-new file mode 100644
-index 000000000000..a1d37f7103ff
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/midi-uart5-overlay.dts
-@@ -0,0 +1,38 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/*
-+ * Fake a higher clock rate to get a larger divisor, and thereby a lower
-+ * baudrate. The real clock is 48MHz, which we scale so that requesting
-+ * 38.4kHz results in an actual 31.25kHz.
-+ *
-+ * 48000000*38400/31250 = 58982400
-+ */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ midi_clk: midi_clk5 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-output-names = "uart5_pclk";
-+ clock-frequency = <58982400>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart5>;
-+ __overlay__ {
-+ clocks = <&midi_clk>,
-+ <&clocks BCM2835_CLOCK_VPU>;
-+ };
-+ };
-+};
-+
-+
-diff --git a/arch/arm/boot/dts/overlays/minipitft13-overlay.dts b/arch/arm/boot/dts/overlays/minipitft13-overlay.dts
-new file mode 100644
-index 000000000000..5e0941e8ba54
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/minipitft13-overlay.dts
-@@ -0,0 +1,70 @@
-+/*
-+ * Device Tree overlay for Adafruit Mini PiTFT 1.3" and 1.5" 240x240 Display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pitft_pins: pitft_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <1>; /* out */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pitft: pitft@0 {
-+ compatible = "fbtft,minipitft13";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pitft_pins>;
-+ spi-max-frequency = <32000000>;
-+ rotate = <0>;
-+ width = <240>;
-+ height = <240>;
-+ buswidth = <8>;
-+ dc-gpios = <&gpio 25 0>;
-+ led-gpios = <&gpio 26 0>;
-+ debug = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&pitft>,"spi-max-frequency:0";
-+ rotate = <&pitft>,"rotate:0";
-+ width = <&pitft>,"width:0";
-+ height = <&pitft>,"height:0";
-+ fps = <&pitft>,"fps:0";
-+ debug = <&pitft>,"debug:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts b/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts
-new file mode 100644
-index 000000000000..da49f14a0940
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts
-@@ -0,0 +1,93 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore
-+ UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum
-+ usable baudrate.
-+
-+ It is also necessary to edit /lib/systemd/system/hciuart.service and
-+ replace ttyAMA0 with ttyS0, unless you have a system with udev rules
-+ that create /dev/serial0 and /dev/serial1, in which case use /dev/serial1
-+ instead because it will always be correct.
-+
-+ If cmdline.txt uses the alias serial0 to refer to the user-accessable port
-+ then the firmware will replace with the appropriate port whether or not
-+ this overlay is used.
-+*/
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&uart0>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&bt>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&uart1>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins &bt_pins &fake_bt_cts>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&uart0_pins>;
-+ __overlay__ {
-+ brcm,pins;
-+ brcm,function;
-+ brcm,pull;
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&uart1_pins>;
-+ __overlay__ {
-+ brcm,pins = <32 33>;
-+ brcm,function = <2>; /* alt5=UART1 */
-+ brcm,pull = <0 2>;
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ fake_bt_cts: fake_bt_cts {
-+ brcm,pins = <31>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ serial0 = "/soc/serial@7e201000";
-+ serial1 = "/soc/serial@7e215040";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&minibt>;
-+ minibt_frag: __overlay__ {
-+ };
-+ };
-+
-+ __overrides__ {
-+ krnbt = <&minibt_frag>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mipi-dbi-spi-overlay.dts b/arch/arm/boot/dts/overlays/mipi-dbi-spi-overlay.dts
-new file mode 100644
-index 000000000000..9b9c654402c6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mipi-dbi-spi-overlay.dts
-@@ -0,0 +1,175 @@
-+/*
-+ * mipi-dbi-spi-overlay.dts
-+ */
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ spidev_fragment: fragment@0 {
-+ target-path = "spi0/spidev@0";
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ panel_fragment: fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ panel: panel@0 {
-+ compatible = "panel", "panel-mipi-dbi-spi";
-+ reg = <0>;
-+ spi-max-frequency = <32000000>;
-+
-+ width-mm = <0>;
-+ height-mm = <0>;
-+
-+ timing: panel-timing {
-+ hactive = <320>;
-+ vactive = <240>;
-+ hback-porch = <0>;
-+ vback-porch = <0>;
-+
-+ clock-frequency = <0>;
-+ hfront-porch = <0>;
-+ hsync-len = <0>;
-+ vfront-porch = <0>;
-+ vsync-len = <0>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&panel>;
-+ __dormant__ {
-+ backlight = <&backlight_gpio>;
-+ };
-+ };
-+
-+ fragment@11 {
-+ target-path = "/";
-+ __dormant__ {
-+ backlight_gpio: backlight_gpio {
-+ compatible = "gpio-backlight";
-+ gpios = <&gpio 255 GPIO_ACTIVE_HIGH>;
-+ };
-+ };
-+ };
-+
-+ fragment@20 {
-+ target = <&panel>;
-+ __dormant__ {
-+ backlight = <&backlight_pwm>;
-+ };
-+ };
-+
-+ fragment@21 {
-+ target-path = "/";
-+ __dormant__ {
-+ backlight_pwm: backlight_pwm {
-+ compatible = "pwm-backlight";
-+ brightness-levels = <0 6 8 12 16 24 32 40 48 64 96 128 160 192 224 255>;
-+ default-brightness-level = <16>;
-+ pwms = <&pwm 0 200000>;
-+ };
-+ };
-+ };
-+
-+ fragment@22 {
-+ target = <&pwm>;
-+ __dormant__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm_pins>;
-+ assigned-clock-rates = <1000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@23 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ pwm_pins: pwm_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <2>; /* Alt5 */
-+ };
-+ };
-+ };
-+
-+ fragment@24 {
-+ target = <&chosen>;
-+ __dormant__ {
-+ bootargs = "snd_bcm2835.enable_headphones=0";
-+ };
-+ };
-+
-+ __overrides__ {
-+ compatible = <&panel>, "compatible";
-+
-+ spi0-0 = <&panel_fragment>, "target:0=",<&spi0>,
-+ <&spidev_fragment>, "target-path=spi0/spidev@0",
-+ <&panel>, "reg:0=0";
-+ spi0-1 = <&panel_fragment>, "target:0=",<&spi0>,
-+ <&spidev_fragment>, "target-path=spi0/spidev@1",
-+ <&panel>, "reg:0=1";
-+ spi1-0 = <&panel_fragment>, "target:0=",<&spi1>,
-+ <&spidev_fragment>, "target-path=spi1/spidev@0",
-+ <&panel>, "reg:0=0";
-+ spi1-1 = <&panel_fragment>, "target:0=",<&spi1>,
-+ <&spidev_fragment>, "target-path=spi1/spidev@1",
-+ <&panel>, "reg:0=1";
-+ spi1-2 = <&panel_fragment>, "target:0=",<&spi1>,
-+ <&spidev_fragment>, "target-path=spi1/spidev@2",
-+ <&panel>, "reg:0=2";
-+ spi2-0 = <&panel_fragment>, "target:0=",<&spi2>,
-+ <&spidev_fragment>, "target-path=spi2/spidev@0",
-+ <&panel>, "reg:0=0";
-+ spi2-1 = <&panel_fragment>, "target:0=",<&spi2>,
-+ <&spidev_fragment>, "target-path=spi2/spidev@1",
-+ <&panel>, "reg:0=1";
-+ spi2-2 = <&panel_fragment>, "target:0=",<&spi2>,
-+ <&spidev_fragment>, "target-path=spi2/spidev@2",
-+ <&panel>, "reg:0=2";
-+
-+ speed = <&panel>, "spi-max-frequency:0";
-+ cpha = <&panel>, "spi-cpha?";
-+ cpol = <&panel>, "spi-cpol?";
-+
-+ write-only = <&panel>, "write-only?";
-+
-+ width = <&timing>, "hactive:0";
-+ height = <&timing>, "vactive:0";
-+ x-offset = <&timing>, "hback-porch:0";
-+ y-offset = <&timing>, "vback-porch:0";
-+ clock-frequency = <&timing>, "clock-frequency:0";
-+
-+ width-mm = <&panel>, "width-mm:0";
-+ height-mm = <&panel>, "height-mm:0";
-+
-+ /* optional gpios */
-+ reset-gpio = <&panel>, "reset-gpios:0=", <&gpio>,
-+ <&panel>, "reset-gpios:4",
-+ <&panel>, "reset-gpios:8=0"; /* GPIO_ACTIVE_HIGH */
-+ dc-gpio = <&panel>, "dc-gpios:0=", <&gpio>,
-+ <&panel>, "dc-gpios:4",
-+ <&panel>, "dc-gpios:8=0"; /* GPIO_ACTIVE_HIGH */
-+
-+ backlight-gpio = <0>, "+10+11",
-+ <&backlight_gpio>, "gpios:4";
-+ backlight-pwm = <0>, "+20+21+22+23+24";
-+ backlight-pwm-chan = <&backlight_pwm>, "pwms:4";
-+ backlight-pwm-gpio = <&pwm_pins>, "brcm,pins:0";
-+ backlight-pwm-func = <&pwm_pins>, "brcm,function:0";
-+ backlight-def-brightness = <&backlight_pwm>, "default-brightness-level:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mlx90640-overlay.dts b/arch/arm/boot/dts/overlays/mlx90640-overlay.dts
-new file mode 100644
-index 000000000000..a2655ed82585
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mlx90640-overlay.dts
-@@ -0,0 +1,22 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ clock-frequency = <400000>;
-+
-+ mlx90640: mlx90640@33 {
-+ compatible = "melexis,mlx90640";
-+ reg = <0x33>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mmc-overlay.dts b/arch/arm/boot/dts/overlays/mmc-overlay.dts
-new file mode 100644
-index 000000000000..c1a2f691aa1e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mmc-overlay.dts
-@@ -0,0 +1,46 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&mmc>;
-+ frag0: __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mmc_pins>;
-+ bus-width = <4>;
-+ brcm,overclock-50 = <0>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mmc_pins: mmc_pins {
-+ brcm,pins = <48 49 50 51 52 53>;
-+ brcm,function = <7>; /* alt3 */
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sdhost>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&mmcnr>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ __overrides__ {
-+ overclock_50 = <&frag0>,"brcm,overclock-50:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mpu6050-overlay.dts b/arch/arm/boot/dts/overlays/mpu6050-overlay.dts
-new file mode 100644
-index 000000000000..1b4c06535687
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mpu6050-overlay.dts
-@@ -0,0 +1,29 @@
-+// Definitions for MPU6050
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ clock-frequency = <400000>;
-+
-+ mpu6050: mpu6050@68 {
-+ compatible = "invensense,mpu6050";
-+ reg = <0x68>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <4 1>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ interrupt = <&mpu6050>,"interrupts:0";
-+ addr = <&mpu6050>,"reg:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/mz61581-overlay.dts b/arch/arm/boot/dts/overlays/mz61581-overlay.dts
-new file mode 100644
-index 000000000000..6e00e8b2ddf2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mz61581-overlay.dts
-@@ -0,0 +1,117 @@
-+/*
-+ * Device Tree overlay for MZ61581-PI-EXT 2014.12.28 by Tontec
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mz61581_pins: mz61581_pins {
-+ brcm,pins = <4 15 18 25>;
-+ brcm,function = <0 1 1 1>; /* in out out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mz61581: mz61581@0{
-+ compatible = "samsung,s6d02a1";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mz61581_pins>;
-+
-+ spi-max-frequency = <128000000>;
-+ spi-cpol;
-+ spi-cpha;
-+
-+ width = <320>;
-+ height = <480>;
-+ rotate = <270>;
-+ bgr;
-+ fps = <30>;
-+ buswidth = <8>;
-+ txbuflen = <32768>;
-+
-+ reset-gpios = <&gpio 15 1>;
-+ dc-gpios = <&gpio 25 0>;
-+ led-gpios = <&gpio 18 0>;
-+
-+ init = <0x10000b0 00
-+ 0x1000011
-+ 0x20000ff
-+ 0x10000b3 0x02 0x00 0x00 0x00
-+ 0x10000c0 0x13 0x3b 0x00 0x02 0x00 0x01 0x00 0x43
-+ 0x10000c1 0x08 0x16 0x08 0x08
-+ 0x10000c4 0x11 0x07 0x03 0x03
-+ 0x10000c6 0x00
-+ 0x10000c8 0x03 0x03 0x13 0x5c 0x03 0x07 0x14 0x08 0x00 0x21 0x08 0x14 0x07 0x53 0x0c 0x13 0x03 0x03 0x21 0x00
-+ 0x1000035 0x00
-+ 0x1000036 0xa0
-+ 0x100003a 0x55
-+ 0x1000044 0x00 0x01
-+ 0x10000d0 0x07 0x07 0x1d 0x03
-+ 0x10000d1 0x03 0x30 0x10
-+ 0x10000d2 0x03 0x14 0x04
-+ 0x1000029
-+ 0x100002c>;
-+
-+ /* This is a workaround to make sure the init sequence slows down and doesn't fail */
-+ debug = <3>;
-+ };
-+
-+ mz61581_ts: mz61581_ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <4 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 4 0>;
-+
-+ ti,x-plate-ohms = /bits/ 16 <60>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ speed = <&mz61581>, "spi-max-frequency:0";
-+ rotate = <&mz61581>, "rotate:0";
-+ fps = <&mz61581>, "fps:0";
-+ txbuflen = <&mz61581>, "txbuflen:0";
-+ debug = <&mz61581>, "debug:0";
-+ xohms = <&mz61581_ts>,"ti,x-plate-ohms;0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov2311-overlay.dts b/arch/arm/boot/dts/overlays/ov2311-overlay.dts
-new file mode 100644
-index 000000000000..aeefca50e8a2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov2311-overlay.dts
-@@ -0,0 +1,77 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for OV2311 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "ov2311.dtsi"
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ data-lanes = <1 2>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@4{
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <24000000>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "avdd-supply:0=",<&cam0_reg>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov2311.dtsi b/arch/arm/boot/dts/overlays/ov2311.dtsi
-new file mode 100644
-index 000000000000..a1714d6941c3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov2311.dtsi
-@@ -0,0 +1,26 @@
-+// Fragment that configures an ov2311
-+
-+cam_node: ov2311@60 {
-+ compatible = "ovti,ov2311";
-+ reg = <0x60>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xvclk";
-+
-+ avdd-supply = <&cam1_reg>;
-+ dovdd-supply = <&cam_dummy_reg>;
-+ dvdd-supply = <&cam_dummy_reg>;
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ link-frequencies =
-+ /bits/ 64 <400000000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov5647-overlay.dts b/arch/arm/boot/dts/overlays/ov5647-overlay.dts
-new file mode 100644
-index 000000000000..3fcb0b8d9952
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov5647-overlay.dts
-@@ -0,0 +1,92 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for OV5647 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "ov5647.dtsi"
-+
-+ vcm: ad5398@c {
-+ compatible = "adi,ad5398";
-+ reg = <0x0c>;
-+ status = "disabled";
-+ VANA-supply = <&cam1_reg>;
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ data-lanes = <1 2>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ reg_frag: fragment@4 {
-+ target = <&cam1_reg>;
-+ __overlay__ {
-+ startup-delay-us = <20000>;
-+ };
-+ };
-+
-+ clk_frag: fragment@5 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <25000000>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&reg_frag>, "target:0=",<&cam0_reg>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "avdd-supply:0=",<&cam0_reg>;
-+ vcm = <&vcm>, "status=okay",
-+ <&cam_node>,"lens-focus:0=", <&vcm>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov5647.dtsi b/arch/arm/boot/dts/overlays/ov5647.dtsi
-new file mode 100644
-index 000000000000..6455a191a394
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov5647.dtsi
-@@ -0,0 +1,25 @@
-+cam_node: ov5647@36 {
-+ compatible = "ovti,ov5647";
-+ reg = <0x36>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+
-+ avdd-supply = <&cam1_reg>;
-+ dovdd-supply = <&cam_dummy_reg>;
-+ dvdd-supply = <&cam_dummy_reg>;
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <297000000>;
-+ };
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/ov7251-overlay.dts b/arch/arm/boot/dts/overlays/ov7251-overlay.dts
-new file mode 100644
-index 000000000000..9e490aa90fa0
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov7251-overlay.dts
-@@ -0,0 +1,77 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for OV7251 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "ov7251.dtsi"
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ data-lanes = <1>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@4 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <24000000>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "vdda-supply:0=",<&cam0_reg>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov7251.dtsi b/arch/arm/boot/dts/overlays/ov7251.dtsi
-new file mode 100644
-index 000000000000..561fed1db837
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov7251.dtsi
-@@ -0,0 +1,28 @@
-+// Fragment that configures an ov7251
-+
-+cam_node: ov7251@60 {
-+ compatible = "ovti,ov7251";
-+ reg = <0x60>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xclk";
-+ clock-frequency = <24000000>;
-+
-+ vdddo-supply = <&cam_dummy_reg>;
-+ vdda-supply = <&cam1_reg>;
-+ vddd-supply = <&cam_dummy_reg>;
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ data-lanes = <1>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <240000000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov9281-overlay.dts b/arch/arm/boot/dts/overlays/ov9281-overlay.dts
-new file mode 100644
-index 000000000000..8a678d420c38
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov9281-overlay.dts
-@@ -0,0 +1,78 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for OV9281 camera module on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ #include "ov9281.dtsi"
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+ brcm,media-controller;
-+
-+ port {
-+ csi_ep: endpoint {
-+ remote-endpoint = <&cam_endpoint>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@4 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <24000000>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotation = <&cam_node>,"rotation:0";
-+ orientation = <&cam_node>,"orientation:0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&cam_node>, "clocks:0=",<&cam0_clk>,
-+ <&cam_node>, "avdd-supply:0=",<&cam0_reg>;
-+ };
-+};
-+
-+&cam_node {
-+ status = "okay";
-+};
-+
-+&cam_endpoint {
-+ remote-endpoint = <&csi_ep>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/ov9281.dtsi b/arch/arm/boot/dts/overlays/ov9281.dtsi
-new file mode 100644
-index 000000000000..7df43bc6ef39
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ov9281.dtsi
-@@ -0,0 +1,27 @@
-+// Fragment that configures an ov9281
-+
-+cam_node: ov9281@60 {
-+ compatible = "ovti,ov9281";
-+ reg = <0x60>;
-+ status = "disabled";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "xvclk";
-+
-+ avdd-supply = <&cam1_reg>;
-+ dovdd-supply = <&cam_dummy_reg>;
-+ dvdd-supply = <&cam_dummy_reg>;
-+
-+ rotation = <0>;
-+ orientation = <2>;
-+
-+ port {
-+ cam_endpoint: endpoint {
-+ clock-lanes = <0>;
-+ data-lanes = <1 2>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <400000000>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/overlay_map.dts b/arch/arm/boot/dts/overlays/overlay_map.dts
-new file mode 100644
-index 000000000000..18d888109019
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/overlay_map.dts
-@@ -0,0 +1,211 @@
-+/dts-v1/;
-+
-+/ {
-+ bmp085_i2c-sensor {
-+ deprecated = "use i2c-sensor,bmp085";
-+ };
-+
-+ cutiepi-panel {
-+ bcm2711;
-+ };
-+
-+ highperi {
-+ bcm2711;
-+ };
-+
-+ i2c0-bcm2708 {
-+ deprecated = "use i2c0";
-+ };
-+
-+ i2c1-bcm2708 {
-+ deprecated = "use i2c1";
-+ };
-+
-+ i2c3 {
-+ bcm2711;
-+ };
-+
-+ i2c4 {
-+ bcm2711;
-+ };
-+
-+ i2c5 {
-+ bcm2711;
-+ };
-+
-+ i2c6 {
-+ bcm2711;
-+ };
-+
-+ lirc-rpi {
-+ deprecated = "use gpio-ir";
-+ };
-+
-+ midi-uart2 {
-+ bcm2711;
-+ };
-+
-+ midi-uart3 {
-+ bcm2711;
-+ };
-+
-+ midi-uart4 {
-+ bcm2711;
-+ };
-+
-+ midi-uart5 {
-+ bcm2711;
-+ };
-+
-+ pcie-32bit-dma {
-+ bcm2711;
-+ };
-+
-+ pi3-act-led {
-+ renamed = "act-led";
-+ };
-+
-+ pi3-disable-bt {
-+ renamed = "disable-bt";
-+ };
-+
-+ pi3-disable-wifi {
-+ renamed = "disable-wifi";
-+ };
-+
-+ pi3-miniuart-bt {
-+ renamed = "miniuart-bt";
-+ };
-+
-+ ramoops {
-+ bcm2835;
-+ bcm2711 = "ramoops-pi4";
-+ };
-+
-+ ramoops-pi4 {
-+ bcm2711;
-+ };
-+
-+ rpi-cirrus-wm5102 {
-+ renamed = "cirrus-wm5102";
-+ };
-+
-+ rpi-dac {
-+ renamed = "i2s-dac";
-+ };
-+
-+ rpi-display {
-+ renamed = "watterott-display";
-+ };
-+
-+ rpi-proto {
-+ renamed = "proto-codec";
-+ };
-+
-+ rpivid-v4l2 {
-+ deprecated = "no longer necessary";
-+ };
-+
-+ sdio-1bit {
-+ deprecated = "use sdio,bus_width=1,gpios_22_25";
-+ };
-+
-+ sdtweak {
-+ deprecated = "use 'dtparam=sd_poll_once' etc.";
-+ };
-+
-+ spi0-cs {
-+ renamed = "spi0-2cs";
-+ };
-+
-+ spi0-hw-cs {
-+ deprecated = "no longer necessary";
-+ };
-+
-+ spi3-1cs {
-+ bcm2711;
-+ };
-+
-+ spi3-2cs {
-+ bcm2711;
-+ };
-+
-+ spi4-1cs {
-+ bcm2711;
-+ };
-+
-+ spi4-2cs {
-+ bcm2711;
-+ };
-+
-+ spi5-1cs {
-+ bcm2711;
-+ };
-+
-+ spi5-2cs {
-+ bcm2711;
-+ };
-+
-+ spi6-1cs {
-+ bcm2711;
-+ };
-+
-+ spi6-2cs {
-+ bcm2711;
-+ };
-+
-+ uart2 {
-+ bcm2711;
-+ };
-+
-+ uart3 {
-+ bcm2711;
-+ };
-+
-+ uart4 {
-+ bcm2711;
-+ };
-+
-+ uart5 {
-+ bcm2711;
-+ };
-+
-+ upstream {
-+ bcm2835;
-+ bcm2711 = "upstream-pi4";
-+ };
-+
-+ upstream-aux-interrupt {
-+ deprecated = "no longer necessary";
-+ };
-+
-+ upstream-pi4 {
-+ bcm2711;
-+ };
-+
-+ vc4-fkms-v3d {
-+ bcm2835;
-+ bcm2711 = "vc4-fkms-v3d-pi4";
-+ };
-+
-+ vc4-fkms-v3d-pi4 {
-+ bcm2711;
-+ };
-+
-+ vc4-kms-dpi-at056tn53v1 {
-+ deprecated = "use vc4-kms-dpi-panel,at056tn53v1";
-+ };
-+
-+ vc4-kms-v3d {
-+ bcm2835;
-+ bcm2711 = "vc4-kms-v3d-pi4";
-+ };
-+
-+ vc4-kms-v3d-pi4 {
-+ bcm2711;
-+ };
-+
-+ vl805 {
-+ bcm2711;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/papirus-overlay.dts b/arch/arm/boot/dts/overlays/papirus-overlay.dts
-new file mode 100644
-index 000000000000..d3e819c0578d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/papirus-overlay.dts
-@@ -0,0 +1,84 @@
-+/* PaPiRus ePaper Screen by Pi Supply */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ display_temp: lm75@48 {
-+ compatible = "lm75b";
-+ reg = <0x48>;
-+ status = "okay";
-+ #thermal-sensor-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/thermal-zones";
-+ __overlay__ {
-+ display {
-+ polling-delay-passive = <0>;
-+ polling-delay = <0>;
-+ thermal-sensors = <&display_temp>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ repaper_pins: repaper_pins {
-+ brcm,pins = <14 15 23 24 25>;
-+ brcm,function = <1 1 1 1 0>; /* out out out out in */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ repaper: repaper@0{
-+ compatible = "not_set";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&repaper_pins>;
-+
-+ spi-max-frequency = <8000000>;
-+
-+ panel-on-gpios = <&gpio 23 0>;
-+ border-gpios = <&gpio 14 0>;
-+ discharge-gpios = <&gpio 15 0>;
-+ reset-gpios = <&gpio 24 0>;
-+ busy-gpios = <&gpio 25 0>;
-+
-+ repaper-thermal-zone = "display";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ panel = <&repaper>, "compatible";
-+ speed = <&repaper>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pca953x-overlay.dts b/arch/arm/boot/dts/overlays/pca953x-overlay.dts
-new file mode 100644
-index 000000000000..8b6ee44665ce
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pca953x-overlay.dts
-@@ -0,0 +1,240 @@
-+// Definitions for NXP PCA953x family of I2C GPIO controllers on ARM I2C bus.
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca: pca@20 {
-+ compatible = "nxp,pca9534";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca6416";
-+ };
-+ };
-+ fragment@2 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9505";
-+ };
-+ };
-+ fragment@3 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9535";
-+ };
-+ };
-+ fragment@4 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9536";
-+ };
-+ };
-+ fragment@5 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9537";
-+ };
-+ };
-+ fragment@6 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9538";
-+ };
-+ };
-+ fragment@7 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9539";
-+ };
-+ };
-+ fragment@8 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9554";
-+ };
-+ };
-+ fragment@9 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9555";
-+ };
-+ };
-+ fragment@10 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9556";
-+ };
-+ };
-+ fragment@11 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9557";
-+ };
-+ };
-+ fragment@12 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9574";
-+ };
-+ };
-+ fragment@13 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9575";
-+ };
-+ };
-+ fragment@14 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca9698";
-+ };
-+ };
-+ fragment@15 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca16416";
-+ };
-+ };
-+ fragment@16 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca16524";
-+ };
-+ };
-+ fragment@17 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "nxp,pca19555a";
-+ };
-+ };
-+ fragment@18 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "maxim,max7310";
-+ };
-+ };
-+ fragment@19 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "maxim,max7312";
-+ };
-+ };
-+ fragment@20 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "maxim,max7313";
-+ };
-+ };
-+ fragment@21 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "maxim,max7315";
-+ };
-+ };
-+ fragment@22 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "ti,pca6107";
-+ };
-+ };
-+ fragment@23 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "ti,tca6408";
-+ };
-+ };
-+ fragment@24 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "ti,tca6416";
-+ };
-+ };
-+ fragment@25 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "ti,tca6424";
-+ };
-+ };
-+ fragment@26 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "ti,tca9539";
-+ };
-+ };
-+ fragment@27 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "ti,tca9554";
-+ };
-+ };
-+ fragment@28 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "onnn,cat9554";
-+ };
-+ };
-+ fragment@29 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "onnn,pca9654";
-+ };
-+ };
-+ fragment@30 {
-+ target = <&pca>;
-+ __dormant__ {
-+ compatible = "exar,xra1202";
-+ };
-+ };
-+
-+ __overrides__ {
-+ addr = <&pca>,"reg:0";
-+ pca6416 = <0>, "+1";
-+ pca9505 = <0>, "+2";
-+ pca9535 = <0>, "+3";
-+ pca9536 = <0>, "+4";
-+ pca9537 = <0>, "+5";
-+ pca9538 = <0>, "+6";
-+ pca9539 = <0>, "+7";
-+ pca9554 = <0>, "+8";
-+ pca9555 = <0>, "+9";
-+ pca9556 = <0>, "+10";
-+ pca9557 = <0>, "+11";
-+ pca9574 = <0>, "+12";
-+ pca9575 = <0>, "+13";
-+ pca9698 = <0>, "+14";
-+ pca16416 = <0>, "+15";
-+ pca16524 = <0>, "+16";
-+ pca19555a = <0>, "+17";
-+ max7310 = <0>, "+18";
-+ max7312 = <0>, "+19";
-+ max7313 = <0>, "+20";
-+ max7315 = <0>, "+21";
-+ pca6107 = <0>, "+22";
-+ tca6408 = <0>, "+23";
-+ tca6416 = <0>, "+24";
-+ tca6424 = <0>, "+25";
-+ tca9539 = <0>, "+26";
-+ tca9554 = <0>, "+27";
-+ cat9554 = <0>, "+28";
-+ pca9654 = <0>, "+29";
-+ xra1202 = <0>, "+30";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts b/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts
-new file mode 100644
-index 000000000000..955703563df7
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts
-@@ -0,0 +1,38 @@
-+/*
-+ * pcie-32bit-dma-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ /*
-+ * Removing this alias stops the firmware patching the
-+ * PCIE DT dma-ranges based on the detected chip
-+ * revision.
-+ */
-+ pcie0 = "";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&pcie0>;
-+ __overlay__ {
-+ /*
-+ * The size of the range is rounded up to a power of 2,
-+ * so the range ends up being 0-4GB, and the MSI vector
-+ * gets pushed beyond 4GB.
-+ */
-+ #address-cells = <3>;
-+ #size-cells = <2>;
-+ dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
-+ 0x0 0x80000000>;
-+ };
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/pibell-overlay.dts b/arch/arm/boot/dts/overlays/pibell-overlay.dts
-new file mode 100644
-index 000000000000..9333a9b09772
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pibell-overlay.dts
-@@ -0,0 +1,81 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ codec_out: spdif-transmitter {
-+ #address-cells = <0>;
-+ #size-cells = <0>;
-+ #sound-dai-cells = <0>;
-+ compatible = "linux,spdif-dit";
-+ status = "okay";
-+ };
-+
-+ codec_in: card-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "invensense,ics43432";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ snd: __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,name = "PiBell";
-+
-+ status="okay";
-+
-+ capture_link: simple-audio-card,dai-link@0 {
-+ format = "i2s";
-+
-+ r_cpu_dai: cpu {
-+ sound-dai = <&i2s>;
-+
-+/* example TDM slot configuration
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+*/
-+ };
-+
-+ r_codec_dai: codec {
-+ sound-dai = <&codec_in>;
-+ };
-+ };
-+
-+ playback_link: simple-audio-card,dai-link@1 {
-+ format = "i2s";
-+
-+ p_cpu_dai: cpu {
-+ sound-dai = <&i2s>;
-+
-+/* example TDM slot configuration
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+*/
-+ };
-+
-+ p_codec_dai: codec {
-+ sound-dai = <&codec_out>;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ alsaname = <&snd>, "simple-audio-card,name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts b/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts
-new file mode 100644
-index 000000000000..532a858683d6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts
-@@ -0,0 +1,144 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+/*
-+ * PiFace Digital, Device Tree Overlay.
-+ * Copyright (C) 2020 Thomas Preston <thomas.preston@codethink.co.uk>
-+ *
-+ * The PiFace Digital is a convenient breakout board for the Microchip mcp23s17
-+ * SPI GPIO port expander.
-+ *
-+ * The first eight GPIOs 0..7 (bank A) are connected to eight output terminals
-+ * and LEDs, plus two relays on the first two outputs. These output loads are
-+ * active-high.
-+ *
-+ * The next eight GPIOs 8..15 (bank B) are connected to eight input terminals
-+ * with four on-board switches connecting them to ground. Inputs devices are
-+ * therefore expected to bridge terminals to ground, so the mcp23s17 pullups are
-+ * activated for GPIO bank B.
-+ *
-+ * On PiFace Digital, the mcp23s17 is connected to the Raspberry Pi's SPI0 CS0
-+ * bus. Each SPI bus supports up to eight addressable child devices. The PiFace
-+ * Digital only supports addresses 0-4, which can be configured by jumpers JP1
-+ * and JP2.
-+ *
-+ * You can tell the driver about these jumper configurations with the
-+ * spi-present-mask bitmask:
-+ *
-+ * | JP1 | JP2 | dtoverlay line in /boot/config.txt |
-+ * | --- | --- | ------------------------------------------ |
-+ * | 0 | 0 | dtoverlay=pifacedigital |
-+ * | 0 | 0 | dtoverlay=pifacedigital:spi-present-mask=1 |
-+ * | 0 | 1 | dtoverlay=pifacedigital:spi-present-mask=2 |
-+ * | 1 | 0 | dtoverlay=pifacedigital:spi-present-mask=4 |
-+ * | 1 | 1 | dtoverlay=pifacedigital:spi-present-mask=8 |
-+ *
-+ * # Example
-+ * Set the dtoverlay config in /boot/config.txt and power off the Raspberry Pi:
-+ *
-+ * $ grep pifacedigital /boot/config.txt
-+ * dtoverlay=pifacedigital
-+ * $ sudo systemctl poweroff
-+ *
-+ * Attach the PiFace Digital and power on the Raspberry Pi.
-+ * Then use the libgpiod tools to query the device:
-+ *
-+ * $ sudo apt install gpiod
-+ * $ gpiodetect | grep mcp23s17
-+ * gpiochip2 [mcp23s17.0] (16 lines)
-+ *
-+ * Set GPIO outputs 0, 2 and 5:
-+ *
-+ * $ gpioset gpiochip2 0=1 2=1 5=1
-+ *
-+ * Get GPIO status (input GPIO 8..15 are high, because they are active-low):
-+ *
-+ * $ gpioget gpiochip2 {8..15}
-+ * 1 1 1 1 1 1 1 1
-+ *
-+ * And even monitor interrupts:
-+ *
-+ * $ gpiomon gpiochip2 {8..15}
-+ * event: FALLING EDGE offset: 11 timestamp: [1597361662.926741667]
-+ * event: RISING EDGE offset: 11 timestamp: [1597361663.062555051]
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ /* Disable exposing /dev/spidev0.0 */
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ /* Add the PiFace Digital device node to the spi0.0 device. */
-+ fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pfdigital: pifacedigital@0 {
-+ compatible = "microchip,mcp23s17";
-+ reg = <0>;
-+
-+ /* Set devices present with 8-bit mask. */
-+ microchip,spi-present-mask = <0x01>;
-+ spi-max-frequency = <500000>;
-+
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+
-+ /* This device can pass through interrupts. */
-+ interrupt-controller;
-+ #interrupt-cells = <2>;
-+
-+ /* INTB is connected to GPIO 25.
-+ * 0x8 active-low level-sensitive
-+ */
-+ interrupts = <25 0x8>;
-+ interrupt-parent = <&gpio>;
-+
-+ /* Configure pull-ups on bank B GPIOs */
-+ pinctrl-0 = <&pfdigital_irq &pfdigital_pullups>;
-+ pinctrl-names = "default";
-+ pfdigital_pullups: pinmux {
-+ pins =
-+ "gpio8",
-+ "gpio9",
-+ "gpio10",
-+ "gpio11",
-+ "gpio12",
-+ "gpio13",
-+ "gpio14",
-+ "gpio15";
-+ bias-pull-up;
-+ };
-+ };
-+ };
-+ };
-+
-+ /* PiFace Digital mcp23s17 INTB pin is connected to GPIO 25. The INTB
-+ * pin is configured active-low (0 on interrupt), so expect to see
-+ * FALLING_EDGE when inputs are bridged to ground (switch is pressed).
-+ */
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pfdigital_irq: pifacedigital_irq {
-+ brcm,pins = <25>;
-+ brcm,function = <0>; /* input */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi-present-mask = <&pfdigital>, "microchip,spi-present-mask:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pifi-40-overlay.dts b/arch/arm/boot/dts/overlays/pifi-40-overlay.dts
-new file mode 100644
-index 000000000000..51a20e54977f
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pifi-40-overlay.dts
-@@ -0,0 +1,50 @@
-+// Definitions for PiFi-40 Amp
-+/dts-v1/;
-+/plugin/;
-+#include <dt-bindings/gpio/gpio.h>
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tas5711l: audio-codec@1a {
-+ compatible = "ti,tas5711";
-+ reg = <0x1a>;
-+ #sound-dai-cells = <0>;
-+ sound-name-prefix = "Left";
-+ status = "okay";
-+ };
-+
-+ tas5711r: audio-codec@1b {
-+ compatible = "ti,tas5711";
-+ reg = <0x1b>;
-+ #sound-dai-cells = <0>;
-+ sound-name-prefix = "Right";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ pifi_40: __overlay__ {
-+ compatible = "pifi,pifi-40";
-+ audio-codec = <&tas5711l &tas5711r>;
-+ i2s-controller = <&i2s>;
-+ pdn-gpios = <&gpio 23 1>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts b/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
-new file mode 100644
-index 000000000000..67f50db7861a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
-@@ -0,0 +1,49 @@
-+// Overlay for PiFi-DAC-HD
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells =<0>;
-+
-+ pcm5142: pcm5142@4c {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5142";
-+ reg = <0x4c>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,name = "PiFi-DAC-HD";
-+ status = "okay";
-+
-+ simple-audio-card,dai-link@1 {
-+ format = "i2s";
-+ cpu {
-+ sound-dai = <&i2s>;
-+ };
-+ codec {
-+ sound-dai = <&pcm5142>;
-+ };
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts b/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts
-new file mode 100644
-index 000000000000..645ea74cb435
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts
-@@ -0,0 +1,49 @@
-+// Overlay for PiFi-DAC-Zero
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,name = "PiFi-DAC-Zero";
-+ status = "okay";
-+
-+ simple-audio-card,dai-link@1 {
-+ format = "i2s";
-+
-+ cpu {
-+ sound-dai = <&i2s>;
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+ };
-+
-+ codec {
-+ sound-dai = <&codec_out>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ codec_out: pcm5102a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5102a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ #sound-dai-cells = <0>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts b/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts
-new file mode 100644
-index 000000000000..963597d611b5
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts
-@@ -0,0 +1,42 @@
-+// Definitions for PiFi Mini 210
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tas5711@1a {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,tas5711";
-+ reg = <0x1a>;
-+ status = "okay";
-+ pdn-gpios = <&gpio 23 1>;
-+ reset-gpios = <&gpio 24 1>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "pifi,pifi-mini-210";
-+ i2s-controller = <&i2s>;
-+
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/piglow-overlay.dts b/arch/arm/boot/dts/overlays/piglow-overlay.dts
-new file mode 100644
-index 000000000000..075bceef158c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/piglow-overlay.dts
-@@ -0,0 +1,97 @@
-+// Definitions for SN3218 LED driver from Si-En Technology on PiGlow
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sn3218@54 {
-+ compatible = "si-en,sn3218";
-+ reg = <0x54>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ led@1 {
-+ reg = <1>;
-+ label = "piglow:red:led1";
-+ };
-+ led@2 {
-+ reg = <2>;
-+ label = "piglow:orange:led2";
-+ };
-+ led@3 {
-+ reg = <3>;
-+ label = "piglow:yellow:led3";
-+ };
-+ led@4 {
-+ reg = <4>;
-+ label = "piglow:green:led4";
-+ };
-+ led@5 {
-+ reg = <5>;
-+ label = "piglow:blue:led5";
-+ };
-+ led@6 {
-+ reg = <6>;
-+ label = "piglow:green:led6";
-+ };
-+ led@7 {
-+ reg = <7>;
-+ label = "piglow:red:led7";
-+ };
-+ led@8 {
-+ reg = <8>;
-+ label = "piglow:orange:led8";
-+ };
-+ led@9 {
-+ reg = <9>;
-+ label = "piglow:yellow:led9";
-+ };
-+ led@10 {
-+ reg = <10>;
-+ label = "piglow:white:led10";
-+ };
-+ led@11 {
-+ reg = <11>;
-+ label = "piglow:white:led11";
-+ };
-+ led@12 {
-+ reg = <12>;
-+ label = "piglow:blue:led12";
-+ };
-+ led@13 {
-+ reg = <13>;
-+ label = "piglow:white:led13";
-+ };
-+ led@14 {
-+ reg = <14>;
-+ label = "piglow:green:led14";
-+ };
-+ led@15 {
-+ reg = <15>;
-+ label = "piglow:blue:led15";
-+ };
-+ led@16 {
-+ reg = <16>;
-+ label = "piglow:yellow:led16";
-+ };
-+ led@17 {
-+ reg = <17>;
-+ label = "piglow:orange:led17";
-+ };
-+ led@18 {
-+ reg = <18>;
-+ label = "piglow:red:led18";
-+ };
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/piscreen-overlay.dts b/arch/arm/boot/dts/overlays/piscreen-overlay.dts
-new file mode 100644
-index 000000000000..1ac75a248fab
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/piscreen-overlay.dts
-@@ -0,0 +1,102 @@
-+/*
-+ * Device Tree overlay for PiScreen 3.5" display shield by Ozzmaker
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ piscreen_pins: piscreen_pins {
-+ brcm,pins = <17 25 24 22>;
-+ brcm,function = <0 1 1 1>; /* in out out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ piscreen: piscreen@0{
-+ compatible = "ilitek,ili9486";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&piscreen_pins>;
-+
-+ spi-max-frequency = <24000000>;
-+ rotate = <270>;
-+ bgr;
-+ fps = <30>;
-+ buswidth = <8>;
-+ regwidth = <16>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ led-gpios = <&gpio 22 0>;
-+ debug = <0>;
-+
-+ init = <0x10000b0 0x00
-+ 0x1000011
-+ 0x20000ff
-+ 0x100003a 0x55
-+ 0x1000036 0x28
-+ 0x10000c2 0x44
-+ 0x10000c5 0x00 0x00 0x00 0x00
-+ 0x10000e0 0x0f 0x1f 0x1c 0x0c 0x0f 0x08 0x48 0x98 0x37 0x0a 0x13 0x04 0x11 0x0d 0x00
-+ 0x10000e1 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00
-+ 0x10000e2 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00
-+ 0x1000011
-+ 0x1000029>;
-+ };
-+
-+ piscreen_ts: piscreen-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <17 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 17 0>;
-+ ti,swap-xy;
-+ ti,x-plate-ohms = /bits/ 16 <100>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ speed = <&piscreen>,"spi-max-frequency:0";
-+ rotate = <&piscreen>,"rotate:0";
-+ fps = <&piscreen>,"fps:0";
-+ debug = <&piscreen>,"debug:0";
-+ xohms = <&piscreen_ts>,"ti,x-plate-ohms;0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts b/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts
-new file mode 100644
-index 000000000000..9d2b51101969
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts
-@@ -0,0 +1,106 @@
-+ /*
-+ * Device Tree overlay for PiScreen2 3.5" TFT with resistive touch by Ozzmaker.com
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ piscreen2_pins: piscreen2_pins {
-+ brcm,pins = <17 25 24 22>;
-+ brcm,function = <0 1 1 1>; /* in out out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ piscreen2: piscreen2@0{
-+ compatible = "ilitek,ili9486";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&piscreen2_pins>;
-+ bgr;
-+ spi-max-frequency = <64000000>;
-+ rotate = <90>;
-+ fps = <30>;
-+ buswidth = <8>;
-+ regwidth = <16>;
-+ txbuflen = <32768>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ led-gpios = <&gpio 22 0>;
-+ debug = <0>;
-+
-+ init = <0x10000b0 0x00
-+ 0x1000011
-+ 0x20000ff
-+ 0x100003a 0x55
-+ 0x1000036 0x28
-+ 0x10000c0 0x11 0x09
-+ 0x10000c1 0x41
-+ 0x10000c5 0x00 0x00 0x00 0x00
-+ 0x10000b6 0x00 0x02
-+ 0x10000f7 0xa9 0x51 0x2c 0x2
-+ 0x10000be 0x00 0x04
-+ 0x10000e9 0x00
-+ 0x1000011
-+ 0x1000029>;
-+
-+ };
-+
-+ piscreen2_ts: piscreen2-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <17 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 17 0>;
-+ ti,swap-xy;
-+ ti,x-plate-ohms = /bits/ 16 <100>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ speed = <&piscreen2>,"spi-max-frequency:0";
-+ rotate = <&piscreen2>,"rotate:0";
-+ fps = <&piscreen2>,"fps:0";
-+ debug = <&piscreen2>,"debug:0";
-+ xohms = <&piscreen2_ts>,"ti,x-plate-ohms;0";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/pisound-overlay.dts b/arch/arm/boot/dts/overlays/pisound-overlay.dts
-new file mode 100644
-index 000000000000..49efb2b768fb
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pisound-overlay.dts
-@@ -0,0 +1,120 @@
-+/*
-+ * Pisound Linux kernel module.
-+ * Copyright (C) 2016-2017 Vilniaus Blokas UAB, https://blokas.io/pisound
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; version 2 of the
-+ * License.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pisound_spi: pisound_spi@0{
-+ compatible = "blokaslabs,pisound-spi";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins>;
-+ spi-max-frequency = <1000000>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "/";
-+ __overlay__ {
-+ pcm5102a-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "ti,pcm5102a";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "blokaslabs,pisound";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ pinctrl-0 = <&pisound_button_pins>;
-+
-+ osr-gpios =
-+ <&gpio 13 GPIO_ACTIVE_HIGH>,
-+ <&gpio 26 GPIO_ACTIVE_HIGH>,
-+ <&gpio 16 GPIO_ACTIVE_HIGH>;
-+
-+ reset-gpios =
-+ <&gpio 12 GPIO_ACTIVE_HIGH>,
-+ <&gpio 24 GPIO_ACTIVE_HIGH>;
-+
-+ data_available-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
-+
-+ button-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pisound_button_pins>;
-+
-+ pisound_button_pins: pisound_button_pins {
-+ brcm,pins = <17>;
-+ brcm,function = <0>; // Input
-+ brcm,pull = <2>; // Pull-Up
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pitft22-overlay.dts b/arch/arm/boot/dts/overlays/pitft22-overlay.dts
-new file mode 100644
-index 000000000000..4c44ab66bc1c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pitft22-overlay.dts
-@@ -0,0 +1,69 @@
-+/*
-+ * Device Tree overlay for pitft by Adafruit
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pitft_pins: pitft_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <1>; /* out */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pitft: pitft@0{
-+ compatible = "ilitek,ili9340";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pitft_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ rotate = <90>;
-+ fps = <25>;
-+ bgr;
-+ buswidth = <8>;
-+ dc-gpios = <&gpio 25 0>;
-+ debug = <0>;
-+ };
-+
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&pitft>,"spi-max-frequency:0";
-+ rotate = <&pitft>,"rotate:0";
-+ fps = <&pitft>,"fps:0";
-+ debug = <&pitft>,"debug:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts b/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts
-new file mode 100644
-index 000000000000..33901ee1db7a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts
-@@ -0,0 +1,91 @@
-+/*
-+ * Device Tree overlay for Adafruit PiTFT 2.8" capacitive touch screen
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pitft_pins: pitft_pins {
-+ brcm,pins = <24 25>;
-+ brcm,function = <0 1>; /* in out */
-+ brcm,pull = <2 0>; /* pullup none */
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pitft: pitft@0{
-+ compatible = "ilitek,ili9340";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pitft_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ rotate = <90>;
-+ fps = <25>;
-+ bgr;
-+ buswidth = <8>;
-+ dc-gpios = <&gpio 25 0>;
-+ debug = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ft6236: ft6236@38 {
-+ compatible = "focaltech,ft6236";
-+ reg = <0x38>;
-+
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 2>;
-+ touchscreen-size-x = <240>;
-+ touchscreen-size-y = <320>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&pitft>,"spi-max-frequency:0";
-+ rotate = <&pitft>,"rotate:0";
-+ fps = <&pitft>,"fps:0";
-+ debug = <&pitft>,"debug:0";
-+ touch-sizex = <&ft6236>,"touchscreen-size-x?";
-+ touch-sizey = <&ft6236>,"touchscreen-size-y?";
-+ touch-invx = <&ft6236>,"touchscreen-inverted-x?";
-+ touch-invy = <&ft6236>,"touchscreen-inverted-y?";
-+ touch-swapxy = <&ft6236>,"touchscreen-swapped-x-y?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts b/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts
-new file mode 100644
-index 000000000000..cfe7d2f39732
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts
-@@ -0,0 +1,121 @@
-+/*
-+ * Device Tree overlay for Adafruit PiTFT 2.8" resistive touch screen
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pitft_pins: pitft_pins {
-+ brcm,pins = <24 25>;
-+ brcm,function = <0 1>; /* in out */
-+ brcm,pull = <2 0>; /* pullup none */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pitft: pitft@0{
-+ compatible = "ilitek,ili9340", "multi-inno,mi0283qt";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pitft_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ rotate = <90>;
-+ fps = <25>;
-+ bgr;
-+ buswidth = <8>;
-+ dc-gpios = <&gpio 25 0>;
-+ debug = <0>;
-+ };
-+
-+ pitft_ts@1 {
-+ compatible = "st,stmpe610";
-+ reg = <1>;
-+
-+ spi-max-frequency = <500000>;
-+ irq-gpio = <&gpio 24 0x2>; /* IRQF_TRIGGER_FALLING */
-+ interrupts = <24 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+
-+ stmpe_touchscreen {
-+ compatible = "st,stmpe-ts";
-+ st,sample-time = <4>;
-+ st,mod-12b = <1>;
-+ st,ref-sel = <0>;
-+ st,adc-freq = <2>;
-+ st,ave-ctrl = <3>;
-+ st,touch-det-delay = <4>;
-+ st,settling = <2>;
-+ st,fraction-z = <7>;
-+ st,i-drive = <0>;
-+ };
-+
-+ stmpe_gpio: stmpe_gpio {
-+ #gpio-cells = <2>;
-+ compatible = "st,stmpe-gpio";
-+ /*
-+ * only GPIO2 is wired/available
-+ * and it is wired to the backlight
-+ */
-+ st,norequest-mask = <0x7b>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "/soc";
-+ __overlay__ {
-+ backlight {
-+ compatible = "gpio-backlight";
-+ gpios = <&stmpe_gpio 2 0>;
-+ default-on;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&pitft>,"spi-max-frequency:0";
-+ rotate = <&pitft>,"rotate:0", /* fbtft */
-+ <&pitft>,"rotation:0"; /* drm */
-+ fps = <&pitft>,"fps:0";
-+ debug = <&pitft>,"debug:0";
-+ drm = <&pitft>,"compatible=multi-inno,mi0283qt";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts b/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
-new file mode 100644
-index 000000000000..fc0f5e5446ee
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
-@@ -0,0 +1,122 @@
-+/*
-+ * Device Tree overlay for Adafruit PiTFT 3.5" resistive touch screen
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pitft_pins: pitft_pins {
-+ brcm,pins = <24 25>;
-+ brcm,function = <0 1>; /* in out */
-+ brcm,pull = <2 0>; /* pullup none */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pitft: pitft@0{
-+ compatible = "himax,hx8357d", "adafruit,yx350hv15";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pitft_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ rotate = <90>;
-+ fps = <25>;
-+ bgr;
-+ buswidth = <8>;
-+ dc-gpios = <&gpio 25 0>;
-+ debug = <0>;
-+ };
-+
-+ pitft_ts@1 {
-+ compatible = "st,stmpe610";
-+ reg = <1>;
-+
-+ spi-max-frequency = <500000>;
-+ irq-gpio = <&gpio 24 0x2>; /* IRQF_TRIGGER_FALLING */
-+ interrupts = <24 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+
-+ stmpe_touchscreen {
-+ compatible = "st,stmpe-ts";
-+ st,sample-time = <4>;
-+ st,mod-12b = <1>;
-+ st,ref-sel = <0>;
-+ st,adc-freq = <2>;
-+ st,ave-ctrl = <3>;
-+ st,touch-det-delay = <4>;
-+ st,settling = <2>;
-+ st,fraction-z = <7>;
-+ st,i-drive = <0>;
-+ };
-+
-+ stmpe_gpio: stmpe_gpio {
-+ #gpio-cells = <2>;
-+ compatible = "st,stmpe-gpio";
-+ /*
-+ * only GPIO2 is wired/available
-+ * and it is wired to the backlight
-+ */
-+ st,norequest-mask = <0x7b>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "/soc";
-+ __overlay__ {
-+ backlight: backlight {
-+ compatible = "gpio-backlight";
-+ gpios = <&stmpe_gpio 2 0>;
-+ default-on;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&pitft>,"spi-max-frequency:0";
-+ rotate = <&pitft>,"rotate:0", /* fbtft */
-+ <&pitft>,"rotation:0"; /* drm */
-+ fps = <&pitft>,"fps:0";
-+ debug = <&pitft>,"debug:0";
-+ drm = <&pitft>,"compatible=adafruit,yx350hv15",
-+ <&pitft>,"backlight:0=",<&backlight>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts b/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts
-new file mode 100644
-index 000000000000..a4f6b868aad8
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts
-@@ -0,0 +1,39 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ pps: pps@12 {
-+ compatible = "pps-gpio";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pps_pins>;
-+ gpios = <&gpio 18 0>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pps_pins: pps_pins@12 {
-+ brcm,pins = <18>;
-+ brcm,function = <0>; // in
-+ brcm,pull = <0>; // off
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&pps>,"gpios:4",
-+ <&pps>,"reg:0",
-+ <&pps_pins>,"brcm,pins:0",
-+ <&pps_pins>,"reg:0";
-+ assert_falling_edge = <&pps>,"assert-falling-edge?";
-+ capture_clear = <&pps>,"capture-clear?";
-+ pull = <&pps_pins>,"brcm,pull:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/proto-codec-overlay.dts b/arch/arm/boot/dts/overlays/proto-codec-overlay.dts
-new file mode 100644
-index 000000000000..9cda044a0f62
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/proto-codec-overlay.dts
-@@ -0,0 +1,39 @@
-+// Definitions for Rpi-Proto
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8731@1a {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8731";
-+ reg = <0x1a>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "rpi,rpi-proto";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts b/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts
-new file mode 100644
-index 000000000000..4ddbbfa04065
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts
-@@ -0,0 +1,49 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/*
-+This is the 2-channel overlay - only use it if you need both channels.
-+
-+Legal pin,function combinations for each channel:
-+ PWM0: 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1)
-+ PWM1: 13,4(Alt0) 19,2(Alt5) 41,4(Alt0) 45,4(Alt0) 53,5(Alt1)
-+
-+N.B.:
-+ 1) Pin 18 is the only one available on all platforms, and
-+ it is the one used by the I2S audio interface.
-+ Pins 12 and 13 might be better choices on an A+, B+ or Pi2.
-+ 2) The onboard analogue audio output uses both PWM channels.
-+ 3) So be careful mixing audio and PWM.
-+*/
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pwm_pins: pwm_pins {
-+ brcm,pins = <18 19>;
-+ brcm,function = <2 2>; /* Alt5 */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&pwm>;
-+ frag1: __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm_pins>;
-+ assigned-clock-rates = <100000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ pin = <&pwm_pins>,"brcm,pins:0";
-+ pin2 = <&pwm_pins>,"brcm,pins:4";
-+ func = <&pwm_pins>,"brcm,function:0";
-+ func2 = <&pwm_pins>,"brcm,function:4";
-+ clock = <&frag1>,"assigned-clock-rates:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts b/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts
-new file mode 100644
-index 000000000000..119caf746b3b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts
-@@ -0,0 +1,40 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pwm0_pins: pwm0_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <2>; /* Alt5 */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&pwm>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm0_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/";
-+ __overlay__ {
-+ pwm-ir-transmitter {
-+ compatible = "pwm-ir-tx";
-+ pwms = <&pwm 0 100>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpio_pin = <&pwm0_pins>, "brcm,pins:0";
-+ func = <&pwm0_pins>,"brcm,function:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/pwm-overlay.dts b/arch/arm/boot/dts/overlays/pwm-overlay.dts
-new file mode 100644
-index 000000000000..92876ab3bc8c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pwm-overlay.dts
-@@ -0,0 +1,45 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/*
-+Legal pin,function combinations for each channel:
-+ PWM0: 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1)
-+ PWM1: 13,4(Alt0) 19,2(Alt5) 41,4(Alt0) 45,4(Alt0) 53,5(Alt1)
-+
-+N.B.:
-+ 1) Pin 18 is the only one available on all platforms, and
-+ it is the one used by the I2S audio interface.
-+ Pins 12 and 13 might be better choices on an A+, B+ or Pi2.
-+ 2) The onboard analogue audio output uses both PWM channels.
-+ 3) So be careful mixing audio and PWM.
-+*/
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ pwm_pins: pwm_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <2>; /* Alt5 */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&pwm>;
-+ frag1: __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm_pins>;
-+ assigned-clock-rates = <100000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ pin = <&pwm_pins>,"brcm,pins:0";
-+ func = <&pwm_pins>,"brcm,function:0";
-+ clock = <&frag1>,"assigned-clock-rates:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/qca7000-overlay.dts b/arch/arm/boot/dts/overlays/qca7000-overlay.dts
-new file mode 100644
-index 000000000000..f695f36024fa
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/qca7000-overlay.dts
-@@ -0,0 +1,55 @@
-+// Overlay for the Qualcomm Atheros QCA7000 on PLC Stamp micro EVK
-+// Visit: https://in-tech-smartcharging.com/products/evaluation-tools/plc-stamp-micro-2-evaluation-board for details
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ eth1: qca7000@0 {
-+ compatible = "qca,qca7000";
-+ reg = <0>; /* CE0 */
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&eth1_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <23 0x1>; /* rising edge */
-+ spi-max-frequency = <12000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ eth1_pins: eth1_pins {
-+ brcm,pins = <23>;
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&eth1>, "interrupts:0",
-+ <&eth1_pins>, "brcm,pins:0";
-+ speed = <&eth1>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/qca7000-uart0-overlay.dts b/arch/arm/boot/dts/overlays/qca7000-uart0-overlay.dts
-new file mode 100644
-index 000000000000..f103916c9e1c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/qca7000-uart0-overlay.dts
-@@ -0,0 +1,46 @@
-+// Overlay for the Qualcomm Atheros QCA7000 on PLC Stamp micro EVK
-+// Visit: https://in-tech-smartcharging.com/products/evaluation-tools/plc-stamp-micro-2-evaluation-board for details
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&uart0>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins>;
-+ status = "okay";
-+
-+ eth2: qca7000 {
-+ compatible = "qca,qca7000";
-+ current-speed = <115200>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ uart0_pins: uart0_ovl_pins {
-+ brcm,pins = <14 15>;
-+ brcm,function = <4>; /* alt0 */
-+ brcm,pull = <0 2>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ serial0 = "/soc/serial@7e201000";
-+ serial1 = "/soc/serial@7e215040";
-+ };
-+ };
-+
-+ __overrides__ {
-+ baudrate = <&eth2>, "current-speed:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ramoops-overlay.dts b/arch/arm/boot/dts/overlays/ramoops-overlay.dts
-new file mode 100644
-index 000000000000..e5038658138d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ramoops-overlay.dts
-@@ -0,0 +1,25 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&rmem>;
-+ __overlay__ {
-+ ramoops: ramoops@b000000 {
-+ compatible = "ramoops";
-+ reg = <0x0b000000 0x10000>; /* 64kB */
-+ record-size = <0x4000>; /* 16kB */
-+ console-size = <0>; /* disabled by default */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ base-addr = <&ramoops>,"reg:0";
-+ total-size = <&ramoops>,"reg:4";
-+ record-size = <&ramoops>,"record-size:0";
-+ console-size = <&ramoops>,"console-size:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ramoops-pi4-overlay.dts b/arch/arm/boot/dts/overlays/ramoops-pi4-overlay.dts
-new file mode 100644
-index 000000000000..4f3d30ef069a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ramoops-pi4-overlay.dts
-@@ -0,0 +1,25 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&rmem>;
-+ __overlay__ {
-+ ramoops: ramoops@b000000 {
-+ compatible = "ramoops";
-+ reg = <0x0 0x0b000000 0x10000>; /* 64kB */
-+ record-size = <0x4000>; /* 16kB */
-+ console-size = <0>; /* disabled by default */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ base-addr = <&ramoops>,"reg#0";
-+ total-size = <&ramoops>,"reg:8";
-+ record-size = <&ramoops>,"record-size:0";
-+ console-size = <&ramoops>,"console-size:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rotary-encoder-overlay.dts b/arch/arm/boot/dts/overlays/rotary-encoder-overlay.dts
-new file mode 100644
-index 000000000000..ea1d952734e9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rotary-encoder-overlay.dts
-@@ -0,0 +1,59 @@
-+// Device tree overlay for GPIO connected rotary encoder.
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ rotary_pins: rotary_pins@4 {
-+ brcm,pins = <4 17>; /* gpio 4 17 */
-+ brcm,function = <0 0>; /* input */
-+ brcm,pull = <2 2>; /* pull-up */
-+ };
-+
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ rotary: rotary@4 {
-+ compatible = "rotary-encoder";
-+ status = "okay";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&rotary_pins>;
-+ gpios = <&gpio 4 0>, <&gpio 17 0>;
-+ linux,axis = <0>; /* REL_X */
-+ rotary-encoder,encoding = "gray";
-+ rotary-encoder,steps = <24>; /* 24 default */
-+ rotary-encoder,steps-per-period = <1>; /* corresponds to full period mode. See README */
-+ };
-+ };
-+
-+ };
-+
-+ __overrides__ {
-+ pin_a = <&rotary>,"gpios:4",
-+ <&rotary_pins>,"brcm,pins:0",
-+ /* modify reg values to allow multiple instantiation */
-+ <&rotary>,"reg:0",
-+ <&rotary_pins>,"reg:0";
-+ pin_b = <&rotary>,"gpios:16",
-+ <&rotary_pins>,"brcm,pins:4";
-+ relative_axis = <&rotary>,"rotary-encoder,relative-axis?";
-+ linux_axis = <&rotary>,"linux,axis:0";
-+ rollover = <&rotary>,"rotary-encoder,rollover?";
-+ steps-per-period = <&rotary>,"rotary-encoder,steps-per-period:0";
-+ steps = <&rotary>,"rotary-encoder,steps:0";
-+ wakeup = <&rotary>,"wakeup-source?";
-+ encoding = <&rotary>,"rotary-encoder,encoding";
-+ /* legacy parameters*/
-+ rotary0_pin_a = <&rotary>,"gpios:4",
-+ <&rotary_pins>,"brcm,pins:0";
-+ rotary0_pin_b = <&rotary>,"gpios:16",
-+ <&rotary_pins>,"brcm,pins:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-backlight-overlay.dts b/arch/arm/boot/dts/overlays/rpi-backlight-overlay.dts
-new file mode 100644
-index 000000000000..cac5e44c6ec5
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-backlight-overlay.dts
-@@ -0,0 +1,21 @@
-+/*
-+ * Devicetree overlay for mailbox-driven Raspberry Pi DSI Display
-+ * backlight controller
-+ */
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ rpi_backlight: rpi_backlight {
-+ compatible = "raspberrypi,rpi-backlight";
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-codeczero-overlay.dts b/arch/arm/boot/dts/overlays/rpi-codeczero-overlay.dts
-new file mode 100644
-index 000000000000..c3b0564b2fb2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-codeczero-overlay.dts
-@@ -0,0 +1,9 @@
-+// Overlay for the Raspberry Pi Codec Zero soundcard
-+
-+#include "iqaudio-codec-overlay.dts"
-+
-+&iqaudio_dac {
-+ card_name = "RPi Codec Zero";
-+ dai_name = "Raspberry Pi Codec Zero";
-+ dai_stream_name = "Raspberry Pi Codec Zero HiFi";
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-dacplus-overlay.dts b/arch/arm/boot/dts/overlays/rpi-dacplus-overlay.dts
-new file mode 100644
-index 000000000000..47557aa17f19
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-dacplus-overlay.dts
-@@ -0,0 +1,17 @@
-+// Overlay for the Raspberry Pi DAC Plus soundcard
-+
-+#include "iqaudio-dacplus-overlay.dts"
-+
-+&iqaudio_dac {
-+ card_name = "RPi DAC+";
-+ dai_name = "Raspberry Pi DAC+";
-+ dai_stream_name = "Raspberry Pi DAC+ HiFi";
-+ /delete-property/ mute-gpios;
-+};
-+
-+/ {
-+ __overrides__ {
-+ /delete-property/ auto_mute_amp;
-+ /delete-property/ unmute_amp;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-dacpro-overlay.dts b/arch/arm/boot/dts/overlays/rpi-dacpro-overlay.dts
-new file mode 100644
-index 000000000000..412260c64edf
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-dacpro-overlay.dts
-@@ -0,0 +1,17 @@
-+// Overlay for the Raspberry Pi DAC Pro soundcard
-+
-+#include "iqaudio-dacplus-overlay.dts"
-+
-+&iqaudio_dac {
-+ card_name = "RPi DAC Pro";
-+ dai_name = "Raspberry Pi DAC Pro";
-+ dai_stream_name = "Raspberry Pi DAC Pro HiFi";
-+ /delete-property/ mute-gpios;
-+};
-+
-+/ {
-+ __overrides__ {
-+ /delete-property/ auto_mute_amp;
-+ /delete-property/ unmute_amp;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-digiampplus-overlay.dts b/arch/arm/boot/dts/overlays/rpi-digiampplus-overlay.dts
-new file mode 100644
-index 000000000000..5e73d6c1bf42
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-digiampplus-overlay.dts
-@@ -0,0 +1,17 @@
-+// Overlay for the Raspberry Pi DAC Plus soundcard
-+
-+#include "iqaudio-dacplus-overlay.dts"
-+
-+&iqaudio_dac {
-+ card_name = "RPi DigiAMP+";
-+ dai_name = "Raspberry Pi DigiAMP+";
-+ dai_stream_name = "Raspberry Pi DigiAMP+ HiFi";
-+ iqaudio-dac,auto-mute-amp;
-+};
-+
-+/ {
-+ __overrides__ {
-+ unmute_amp = <&iqaudio_dac>,"iqaudio-dac,unmute-amp?",
-+ <&iqaudio_dac>,"iqaudio-dac,auto-mute-amp!";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts b/arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts
-new file mode 100644
-index 000000000000..8483c4f4b2eb
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-ft5406-overlay.dts
-@@ -0,0 +1,25 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/soc/firmware";
-+ __overlay__ {
-+ ts: touchscreen {
-+ compatible = "raspberrypi,firmware-ts";
-+ touchscreen-size-x = <800>;
-+ touchscreen-size-y = <480>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ touchscreen-size-x = <&ts>,"touchscreen-size-x:0";
-+ touchscreen-size-y = <&ts>,"touchscreen-size-y:0";
-+ touchscreen-inverted-x = <&ts>,"touchscreen-inverted-x?";
-+ touchscreen-inverted-y = <&ts>,"touchscreen-inverted-y?";
-+ touchscreen-swapped-x-y = <&ts>,"touchscreen-swapped-x-y?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts b/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
-new file mode 100644
-index 000000000000..a4530c10dd42
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
-@@ -0,0 +1,154 @@
-+/*
-+ * Overlay for the Raspberry Pi POE HAT.
-+ */
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ fan: pwm-fan {
-+ compatible = "pwm-fan";
-+ cooling-levels = <0 1 10 100 255>;
-+ #cooling-cells = <2>;
-+ pwms = <&fwpwm 0 80000>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&cpu_thermal>;
-+ __overlay__ {
-+ polling-delay = <2000>; /* milliseconds */
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&thermal_trips>;
-+ __overlay__ {
-+ trip0: trip0 {
-+ temperature = <40000>;
-+ hysteresis = <2000>;
-+ type = "active";
-+ };
-+ trip1: trip1 {
-+ temperature = <45000>;
-+ hysteresis = <2000>;
-+ type = "active";
-+ };
-+ trip2: trip2 {
-+ temperature = <50000>;
-+ hysteresis = <2000>;
-+ type = "active";
-+ };
-+ trip3: trip3 {
-+ temperature = <55000>;
-+ hysteresis = <5000>;
-+ type = "active";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&cooling_maps>;
-+ __overlay__ {
-+ map0 {
-+ trip = <&trip0>;
-+ cooling-device = <&fan 0 1>;
-+ };
-+ map1 {
-+ trip = <&trip1>;
-+ cooling-device = <&fan 1 2>;
-+ };
-+ map2 {
-+ trip = <&trip2>;
-+ cooling-device = <&fan 2 3>;
-+ };
-+ map3 {
-+ trip = <&trip3>;
-+ cooling-device = <&fan 3 4>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "/__overrides__";
-+ params: __overlay__ {
-+ poe_fan_temp0 = <&trip0>,"temperature:0";
-+ poe_fan_temp0_hyst = <&trip0>,"hysteresis:0";
-+ poe_fan_temp1 = <&trip1>,"temperature:0";
-+ poe_fan_temp1_hyst = <&trip1>,"hysteresis:0";
-+ poe_fan_temp2 = <&trip2>,"temperature:0";
-+ poe_fan_temp2_hyst = <&trip2>,"hysteresis:0";
-+ poe_fan_temp3 = <&trip3>,"temperature:0";
-+ poe_fan_temp3_hyst = <&trip3>,"hysteresis:0";
-+ poe_fan_i2c = <&fwpwm>,"status=disabled",
-+ <&poe_mfd>,"status=okay",
-+ <&fan>,"pwms:0=",<&poe_mfd_pwm>;
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&firmware>;
-+ __overlay__ {
-+ fwpwm: pwm {
-+ compatible = "raspberrypi,firmware-poe-pwm";
-+ #pwm-cells = <2>;
-+ };
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&i2c0>;
-+ i2c_bus: __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ poe_mfd: poe@51 {
-+ compatible = "raspberrypi,poe-core";
-+ reg = <0x51>;
-+ status = "disabled";
-+
-+ poe_mfd_pwm: poe_pwm@f0 {
-+ compatible = "raspberrypi,poe-pwm";
-+ reg = <0xf0>;
-+ status = "okay";
-+ #pwm-cells = <2>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&i2c0if>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&i2c0mux>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ poe_fan_temp0 = <&trip0>,"temperature:0";
-+ poe_fan_temp0_hyst = <&trip0>,"hysteresis:0";
-+ poe_fan_temp1 = <&trip1>,"temperature:0";
-+ poe_fan_temp1_hyst = <&trip1>,"hysteresis:0";
-+ poe_fan_temp2 = <&trip2>,"temperature:0";
-+ poe_fan_temp2_hyst = <&trip2>,"hysteresis:0";
-+ poe_fan_temp3 = <&trip3>,"temperature:0";
-+ poe_fan_temp3_hyst = <&trip3>,"hysteresis:0";
-+ i2c = <0>, "+5+6",
-+ <&fwpwm>,"status=disabled",
-+ <&i2c_bus>,"status=okay",
-+ <&poe_mfd>,"status=okay",
-+ <&fan>,"pwms:0=",<&poe_mfd_pwm>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts b/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
-new file mode 100644
-index 000000000000..54deda2f18c3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
-@@ -0,0 +1,49 @@
-+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-+// Overlay for the Raspberry Pi PoE+ HAT.
-+
-+#include "rpi-poe-overlay.dts"
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@10 {
-+ target-path = "/";
-+ __overlay__ {
-+ rpi_poe_power_supply: rpi-poe-power-supply {
-+ compatible = "raspberrypi,rpi-poe-power-supply";
-+ firmware = <&firmware>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+ fragment@11 {
-+ target = <&poe_mfd>;
-+ __overlay__ {
-+ rpi-poe-power-supply@f2 {
-+ compatible = "raspberrypi,rpi-poe-power-supply";
-+ reg = <0xf2>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ i2c = <0>, "+5+6",
-+ <&fwpwm>,"status=disabled",
-+ <&rpi_poe_power_supply>,"status=disabled",
-+ <&i2c_bus>,"status=okay",
-+ <&poe_mfd>,"status=okay",
-+ <&fan>,"pwms:0=",<&poe_mfd_pwm>;
-+ };
-+};
-+
-+&fan {
-+ cooling-levels = <0 32 64 128 255>;
-+};
-+
-+&params {
-+ poe_fan_i2c = <&fwpwm>,"status=disabled",
-+ <&rpi_poe_power_supply>,"status=disabled",
-+ <&poe_mfd>,"status=okay",
-+ <&fan>,"pwms:0=",<&poe_mfd_pwm>;
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-sense-overlay.dts b/arch/arm/boot/dts/overlays/rpi-sense-overlay.dts
-new file mode 100644
-index 000000000000..89d8d2ea6b2e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-sense-overlay.dts
-@@ -0,0 +1,47 @@
-+// rpi-sense HAT
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ rpi-sense@46 {
-+ compatible = "rpi,rpi-sense";
-+ reg = <0x46>;
-+ keys-int-gpios = <&gpio 23 1>;
-+ status = "okay";
-+ };
-+
-+ lsm9ds1-magn@1c {
-+ compatible = "st,lsm9ds1-magn";
-+ reg = <0x1c>;
-+ status = "okay";
-+ };
-+
-+ lsm9ds1-accel6a {
-+ compatible = "st,lsm9ds1-accel";
-+ reg = <0x6a>;
-+ status = "okay";
-+ };
-+
-+ lps25h-press@5c {
-+ compatible = "st,lps25h-press";
-+ reg = <0x5c>;
-+ status = "okay";
-+ };
-+
-+ hts221-humid@5f {
-+ compatible = "st,hts221-humid", "st,hts221";
-+ reg = <0x5f>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-sense-v2-overlay.dts b/arch/arm/boot/dts/overlays/rpi-sense-v2-overlay.dts
-new file mode 100644
-index 000000000000..1b86c032259b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-sense-v2-overlay.dts
-@@ -0,0 +1,47 @@
-+// rpi-sense HAT
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ rpi-sense@46 {
-+ compatible = "rpi,rpi-sense";
-+ reg = <0x46>;
-+ keys-int-gpios = <&gpio 23 1>;
-+ status = "okay";
-+ };
-+
-+ lsm9ds1-magn@1c {
-+ compatible = "st,lsm9ds1-magn";
-+ reg = <0x1c>;
-+ status = "okay";
-+ };
-+
-+ lps25h-press@5c {
-+ compatible = "st,lps25h-press";
-+ reg = <0x5c>;
-+ status = "okay";
-+ };
-+
-+ hts221-humid@5f {
-+ compatible = "st,hts221-humid", "st,hts221";
-+ reg = <0x5f>;
-+ status = "okay";
-+ };
-+
-+ lsm9ds1-accel@6a {
-+ compatible = "st,lsm9ds1-accel";
-+ reg = <0x6a>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/rpi-tv-overlay.dts b/arch/arm/boot/dts/overlays/rpi-tv-overlay.dts
-new file mode 100644
-index 000000000000..3c97a545d820
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rpi-tv-overlay.dts
-@@ -0,0 +1,34 @@
-+// rpi-tv HAT
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ cxd2880@0 {
-+ compatible = "sony,cxd2880";
-+ reg = <0>; /* CE0 */
-+ spi-max-frequency = <50000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts b/arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts
-new file mode 100644
-index 000000000000..87e9a326eff1
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts
-@@ -0,0 +1,49 @@
-+// Definitions for RRA DigiDAC1 Audio card
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8804@3b {
-+ #sound-dai-cells = <0>;
-+ compatible = "wlf,wm8804";
-+ reg = <0x3b>;
-+ status = "okay";
-+ PVDD-supply = <&vdd_3v3_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ };
-+
-+ wm8742: wm8741@1a {
-+ compatible = "wlf,wm8741";
-+ reg = <0x1a>;
-+ status = "okay";
-+ AVDD-supply = <&vdd_5v0_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "rra,digidac1-soundcard";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts b/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts
-new file mode 100644
-index 000000000000..c51f1c030a55
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts
-@@ -0,0 +1,52 @@
-+/*
-+ * Device Tree overlay for the Sainsmart 1.8" TFT LCD with ST7735R chip 160x128
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ ss18: sainsmart18@0 {
-+ compatible = "fbtft,sainsmart18";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ spi-max-frequency = <40000000>;
-+ rotate = <90>;
-+ buswidth = <8>;
-+ fps = <50>;
-+ height = <160>;
-+ width = <128>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ debug = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&ss18>,"spi-max-frequency:0";
-+ rotate = <&ss18>,"rotate:0";
-+ fps = <&ss18>,"fps:0";
-+ bgr = <&ss18>,"bgr?";
-+ debug = <&ss18>,"debug:0";
-+ dc_pin = <&ss18>,"dc-gpios:4";
-+ reset_pin = <&ss18>,"reset-gpios:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts b/arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts
-new file mode 100644
-index 000000000000..04d74d62897b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts
-@@ -0,0 +1,43 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sc16is750: sc16is750@48 {
-+ compatible = "nxp,sc16is750";
-+ reg = <0x48>; /* i2c address */
-+ clocks = <&sc16is750_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ i2c-max-frequency = <400000>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ sc16is750_clk: sc16is750_i2c_clk@48 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <14745600>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&sc16is750>,"interrupts:0";
-+ addr = <&sc16is750>,"reg:0", <&sc16is750_clk>,"name";
-+ xtal = <&sc16is750_clk>,"clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts b/arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts
-new file mode 100644
-index 000000000000..da05e981314c
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts
-@@ -0,0 +1,43 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sc16is752: sc16is752@48 {
-+ compatible = "nxp,sc16is752";
-+ reg = <0x48>; /* i2c address */
-+ clocks = <&sc16is752_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ i2c-max-frequency = <400000>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ sc16is752_clk: sc16is752_i2c_clk@48 {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <14745600>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&sc16is752>,"interrupts:0";
-+ addr = <&sc16is752>,"reg:0",<&sc16is752_clk>,"name";
-+ xtal = <&sc16is752_clk>,"clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts b/arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts
-new file mode 100644
-index 000000000000..a49a04722b99
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts
-@@ -0,0 +1,49 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sc16is752: sc16is752@0 {
-+ compatible = "nxp,sc16is752";
-+ reg = <0>; /* CE0 */
-+ clocks = <&sc16is752_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ spi-max-frequency = <4000000>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/";
-+ __overlay__ {
-+ sc16is752_clk: sc16is752_spi0_0_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <14745600>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&sc16is752>,"interrupts:0";
-+ xtal = <&sc16is752_clk>,"clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sc16is752-spi1-overlay.dts b/arch/arm/boot/dts/overlays/sc16is752-spi1-overlay.dts
-new file mode 100644
-index 000000000000..730c6e8cd614
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sc16is752-spi1-overlay.dts
-@@ -0,0 +1,67 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi1_pins: spi1_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi1_cs_pins: spi1_cs_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
-+ cs-gpios = <&gpio 18 1>;
-+ status = "okay";
-+
-+ sc16is752: sc16is752@0 {
-+ compatible = "nxp,sc16is752";
-+ reg = <0>; /* CE0 */
-+ clocks = <&sc16is752_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ spi-max-frequency = <4000000>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ sc16is752_clk: sc16is752_spi1_0_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <14745600>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&sc16is752>,"interrupts:0";
-+ xtal = <&sc16is752_clk>,"clock-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sdhost-overlay.dts b/arch/arm/boot/dts/overlays/sdhost-overlay.dts
-new file mode 100644
-index 000000000000..0b72b4eeac88
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sdhost-overlay.dts
-@@ -0,0 +1,38 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Provide backwards compatible aliases for the old sdhost dtparams. */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&sdhost>;
-+ frag0: __overlay__ {
-+ brcm,overclock-50 = <0>;
-+ brcm,pio-limit = <1>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&mmc>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&mmcnr>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ __overrides__ {
-+ overclock_50 = <&frag0>,"brcm,overclock-50:0";
-+ force_pio = <&frag0>,"brcm,force-pio?";
-+ pio_limit = <&frag0>,"brcm,pio-limit:0";
-+ debug = <&frag0>,"brcm,debug?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sdio-overlay.dts b/arch/arm/boot/dts/overlays/sdio-overlay.dts
-new file mode 100644
-index 000000000000..873e49056379
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sdio-overlay.dts
-@@ -0,0 +1,77 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Enable SDIO from MMC interface via various GPIO groups */
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&mmcnr>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&mmc>;
-+ sdio_ovl: __overlay__ {
-+ pinctrl-0 = <&sdio_ovl_pins>;
-+ pinctrl-names = "default";
-+ non-removable;
-+ bus-width = <4>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ sdio_ovl_pins: sdio_ovl_pins {
-+ brcm,pins = <22 23 24 25 26 27>;
-+ brcm,function = <7>; /* ALT3 = SD1 */
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sdio_ovl_pins>;
-+ __dormant__ {
-+ brcm,pins = <22 23 24 25>;
-+ brcm,pull = <0 2 2 2>;
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&sdio_ovl_pins>;
-+ __dormant__ {
-+ brcm,pins = <34 35 36 37>;
-+ brcm,pull = <0 2 2 2>;
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&sdio_ovl_pins>;
-+ __dormant__ {
-+ brcm,pins = <34 35 36 37 38 39>;
-+ brcm,pull = <0 2 2 2 2 2>;
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "/aliases";
-+ __overlay__ {
-+ mmc1 = "/soc/mmc@7e300000";
-+ };
-+ };
-+
-+ __overrides__ {
-+ poll_once = <&sdio_ovl>,"non-removable?";
-+ bus_width = <&sdio_ovl>,"bus-width:0";
-+ sdio_overclock = <&sdio_ovl>,"brcm,overclock-50:0";
-+ gpios_22_25 = <0>,"=3";
-+ gpios_34_37 = <0>,"=4";
-+ gpios_34_39 = <0>,"=5";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v1-overlay.dts b/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v1-overlay.dts
-new file mode 100644
-index 000000000000..210d027a073e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v1-overlay.dts
-@@ -0,0 +1,138 @@
-+// redo: ovmerge -c spi1-1cs-overlay.dts,cs0_pin=18,cs0_spidev=false mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi1-0,interrupt=24
-+
-+// Device tree overlay for https://www.seeedstudio.com/2-Channel-CAN-BUS-FD-Shield-for-Raspberry-Pi-p-4072.html
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi1_pins: spi1_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <3>;
-+ };
-+ spi1_cs_pins: spi1_cs_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <1>;
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ target = <&spi1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
-+ cs-gpios = <&gpio 18 1>;
-+ status = "okay";
-+ spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "disabled";
-+ };
-+ };
-+ };
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@3 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@4 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins: mcp251xfd_spi0_0_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@5 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@6 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc>;
-+ };
-+ };
-+ };
-+ fragment@7 {
-+ target-path = "spi1/spidev@0";
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@8 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins_1: mcp251xfd_spi1_0_pins {
-+ brcm,pins = <24>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@9 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc_1: mcp251xfd-spi1-0-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@10 {
-+ target = <&spi1>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins_1>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc_1>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v2-overlay.dts b/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v2-overlay.dts
-new file mode 100644
-index 000000000000..e843d0b19745
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v2-overlay.dts
-@@ -0,0 +1,117 @@
-+// redo: ovmerge -c mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi0-1,interrupt=24 i2c-rtc-overlay.dts,pcf85063
-+
-+// Device tree overlay for https://www.seeedstudio.com/CAN-BUS-FD-HAT-for-Raspberry-Pi-p-4742.html
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins: mcp251xfd_spi0_0_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@2 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc>;
-+ };
-+ };
-+ };
-+ fragment@4 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@5 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins_1: mcp251xfd_spi0_1_pins {
-+ brcm,pins = <24>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@6 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc_1: mcp251xfd-spi0-1-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@7 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@1 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <1>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins_1>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc_1>;
-+ };
-+ };
-+ };
-+ fragment@8 {
-+ target = <&i2cbus>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pcf85063@51 {
-+ compatible = "nxp,pcf85063";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+ fragment@9 {
-+ target = <&i2c_arm>;
-+ i2cbus: __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts b/arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts
-new file mode 100644
-index 000000000000..57a0cc9b1741
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sh1106-spi-overlay.dts
-@@ -0,0 +1,84 @@
-+/*
-+ * Device Tree overlay for SH1106 based SPI OLED display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ sh1106_pins: sh1106_pins {
-+ brcm,pins = <25 24>;
-+ brcm,function = <1 1>; /* out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sh1106: sh1106@0{
-+ compatible = "sinowealth,sh1106";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sh1106_pins>;
-+
-+ spi-max-frequency = <4000000>;
-+ bgr = <0>;
-+ bpp = <1>;
-+ rotate = <0>;
-+ fps = <25>;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ debug = <0>;
-+
-+ sinowealth,height = <64>;
-+ sinowealth,width = <128>;
-+ sinowealth,page-offset = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&sh1106>,"spi-max-frequency:0";
-+ rotate = <&sh1106>,"rotate:0";
-+ fps = <&sh1106>,"fps:0";
-+ debug = <&sh1106>,"debug:0";
-+ dc_pin = <&sh1106>,"dc-gpios:4",
-+ <&sh1106_pins>,"brcm,pins:4";
-+ reset_pin = <&sh1106>,"reset-gpios:4",
-+ <&sh1106_pins>,"brcm,pins:0";
-+ height = <&sh1106>,"sinowealth,height:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/si446x-spi0-overlay.dts b/arch/arm/boot/dts/overlays/si446x-spi0-overlay.dts
-new file mode 100644
-index 000000000000..90495f0941fb
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/si446x-spi0-overlay.dts
-@@ -0,0 +1,53 @@
-+// Overlay for the SiLabs Si446X Controller - SPI0
-+// Default Interrupt Pin: 17
-+// Default SDN Pin: 27
-+/dts-v1/;
-+/plugin/;
-+
-+ / {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ // needed to avoid dtc warning
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ uhf0: si446x@0{
-+ compatible = "silabs,si446x";
-+ reg = <0>; // CE0
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uhf0_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <17 0x2>; // falling edge
-+ spi-max-frequency = <4000000>;
-+ sdn_pin = <27>;
-+ irq_pin = <17>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ uhf0_pins: uhf0_pins {
-+ brcm,pins = <17 27>;
-+ brcm,function = <0 1>; // in, out
-+ brcm,pull = <2 0>; // high, none
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&uhf0>, "interrupts:0",
-+ <&uhf0>, "irq_pin:0",
-+ <&uhf0_pins>, "brcm,pins:0";
-+ reset_pin = <&uhf0>, "sdn_pin:0",
-+ <&uhf0_pins>, "brcm,pins:4";
-+ speed = <&uhf0>, "spi-max-frequency:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/smi-dev-overlay.dts b/arch/arm/boot/dts/overlays/smi-dev-overlay.dts
-new file mode 100644
-index 000000000000..bafab6c92506
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/smi-dev-overlay.dts
-@@ -0,0 +1,20 @@
-+// Description: Overlay to enable character device interface for SMI.
-+// Author: Luke Wren <luke@raspberrypi.org>
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&soc>;
-+ __overlay__ {
-+ smi_dev {
-+ compatible = "brcm,bcm2835-smi-dev";
-+ smi_handle = <&smi>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/smi-nand-overlay.dts b/arch/arm/boot/dts/overlays/smi-nand-overlay.dts
-new file mode 100644
-index 000000000000..ae1e50329d66
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/smi-nand-overlay.dts
-@@ -0,0 +1,66 @@
-+// Description: Overlay to enable NAND flash through
-+// the secondary memory interface
-+// Author: Luke Wren
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&smi>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&smi_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&soc>;
-+ __overlay__ {
-+ nand: flash@0 {
-+ compatible = "brcm,bcm2835-smi-nand";
-+ smi_handle = <&smi>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ status = "okay";
-+
-+ partition@0 {
-+ label = "stage2";
-+ // 128k
-+ reg = <0 0x20000>;
-+ read-only;
-+ };
-+ partition@1 {
-+ label = "firmware";
-+ // 16M
-+ reg = <0x20000 0x1000000>;
-+ read-only;
-+ };
-+ partition@2 {
-+ label = "root";
-+ // 2G (will need to use 64 bit for >=4G)
-+ reg = <0x1020000 0x80000000>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ smi_pins: smi_pins {
-+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
-+ 12 13 14 15>;
-+ /* Alt 1: SMI */
-+ brcm,function = <5 5 5 5 5 5 5 5 5 5 5
-+ 5 5 5 5 5>;
-+ /* /CS, /WE and /OE are pulled high, as they are
-+ generally active low signals */
-+ brcm,pull = <2 2 2 2 2 2 2 2 0 0 0 0 0 0 0 0>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/smi-overlay.dts b/arch/arm/boot/dts/overlays/smi-overlay.dts
-new file mode 100644
-index 000000000000..bb8c7830df23
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/smi-overlay.dts
-@@ -0,0 +1,37 @@
-+// Description: Overlay to enable the secondary memory interface peripheral
-+// Author: Luke Wren
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&smi>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&smi_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ smi_pins: smi_pins {
-+ /* Don't configure the top two address bits, as
-+ these are already used as ID_SD and ID_SC */
-+ brcm,pins = <2 3 4 5 6 7 8 9 10 11 12 13 14 15
-+ 16 17 18 19 20 21 22 23 24 25>;
-+ /* Alt 1: SMI */
-+ brcm,function = <5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-+ 5 5 5 5 5 5 5 5 5>;
-+ /* /CS, /WE and /OE are pulled high, as they are
-+ generally active low signals */
-+ brcm,pull = <2 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0
-+ 0 0 0 0 0 0 0>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi-gpio35-39-overlay.dts b/arch/arm/boot/dts/overlays/spi-gpio35-39-overlay.dts
-new file mode 100644
-index 000000000000..a132b8637c31
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi-gpio35-39-overlay.dts
-@@ -0,0 +1,31 @@
-+/*
-+ * Device tree overlay to move spi0 to gpio 35 to 39 on CM
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ cs-gpios = <&gpio 36 1>, <&gpio 35 1>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0_cs_pins>;
-+ __overlay__ {
-+ brcm,pins = <36 35>;
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0_pins>;
-+ __overlay__ {
-+ brcm,pins = <37 38 39>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi-gpio40-45-overlay.dts b/arch/arm/boot/dts/overlays/spi-gpio40-45-overlay.dts
-new file mode 100644
-index 000000000000..9ebcaf1b5ea0
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi-gpio40-45-overlay.dts
-@@ -0,0 +1,36 @@
-+/*
-+ * Boot EEPROM overlay
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ cs-gpios = <&gpio 43 1>, <&gpio 44 1>, <&gpio 45 1>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0_cs_pins>;
-+ __overlay__ {
-+ brcm,pins = <45 44 43>;
-+ brcm,function = <1>; /* output */
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0_pins>;
-+ __overlay__ {
-+ brcm,pins = <40 41 42>;
-+ brcm,function = <3>; /* alt4 */
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi-rtc-overlay.dts b/arch/arm/boot/dts/overlays/spi-rtc-overlay.dts
-new file mode 100644
-index 000000000000..51b7fec281c0
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi-rtc-overlay.dts
-@@ -0,0 +1,75 @@
-+// Definitions for several SPI-based Real Time Clocks
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&rtc>;
-+ __dormant__ {
-+ compatible = "maxim,ds3232";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&rtc>;
-+ __dormant__ {
-+ compatible = "maxim,ds3234";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&rtc>;
-+ __dormant__ {
-+ compatible = "nxp,rtc-pcf2123";
-+ };
-+ };
-+
-+ spidev: fragment@100 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ frag101: fragment@101 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ rtc: rtc@0 {
-+ reg = <0>;
-+ spi-max-frequency = <5000000>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0_0 = <&spidev>, "target:0=",<&spidev0>,
-+ <&frag101>, "target:0=",<&spi0>,
-+ <&rtc>, "reg:0=0";
-+ spi0_1 = <&spidev>, "target:0=",<&spidev1>,
-+ <&frag101>, "target:0=",<&spi0>,
-+ <&rtc>, "reg:0=1";
-+ spi1_0 = <0>,"-100",
-+ <&frag101>, "target:0=",<&spi1>,
-+ <&rtc>, "reg:0=0";
-+ spi1_1 = <0>,"-100",
-+ <&frag101>, "target:0=",<&spi1>,
-+ <&rtc>, "reg:0=1";
-+ spi2_0 = <0>,"-100",
-+ <&frag101>, "target:0=",<&spi2>,
-+ <&rtc>, "reg:0=0";
-+ spi2_1 = <0>,"-100",
-+ <&frag101>, "target:0=",<&spi2>,
-+ <&rtc>, "reg:0=1";
-+ cs_high = <&rtc>, "spi-cs-high?";
-+
-+ ds3232 = <0>,"+0";
-+ ds3234 = <0>,"+1";
-+ pcf2123 = <0>,"+2";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi0-0cs-overlay.dts b/arch/arm/boot/dts/overlays/spi0-0cs-overlay.dts
-new file mode 100644
-index 000000000000..0d2acabf56a4
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi0-0cs-overlay.dts
-@@ -0,0 +1,39 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ cs-gpios;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0_pins>;
-+ __dormant__ {
-+ brcm,pins = <10 11>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ no_miso = <0>,"=3";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi0-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi0-1cs-overlay.dts
-new file mode 100644
-index 000000000000..e6eb66e2076a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi0-1cs-overlay.dts
-@@ -0,0 +1,42 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <8>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ frag1: __overlay__ {
-+ cs-gpios = <&gpio 8 1>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&spi0_pins>;
-+ __dormant__ {
-+ brcm,pins = <10 11>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ no_miso = <0>,"=3";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi0-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi0-2cs-overlay.dts
-new file mode 100644
-index 000000000000..df6519537c3a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi0-2cs-overlay.dts
-@@ -0,0 +1,37 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <8 7>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi0>;
-+ frag1: __overlay__ {
-+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0_pins>;
-+ __dormant__ {
-+ brcm,pins = <10 11>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ no_miso = <0>,"=2";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi1-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi1-1cs-overlay.dts
-new file mode 100644
-index 000000000000..ea2794bc5fd5
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi1-1cs-overlay.dts
-@@ -0,0 +1,57 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi1_pins: spi1_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi1_cs_pins: spi1_cs_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi1>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
-+ cs-gpios = <&gpio 18 1>;
-+ status = "okay";
-+
-+ spidev1_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&spi1_cs_pins>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev1_0>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi1-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi1-2cs-overlay.dts
-new file mode 100644
-index 000000000000..dab34ee79ae2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi1-2cs-overlay.dts
-@@ -0,0 +1,69 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi1_pins: spi1_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi1_cs_pins: spi1_cs_pins {
-+ brcm,pins = <18 17>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi1>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
-+ cs-gpios = <&gpio 18 1>, <&gpio 17 1>;
-+ status = "okay";
-+
-+ spidev1_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev1_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&spi1_cs_pins>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&spi1_cs_pins>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev1_0>,"status";
-+ cs1_spidev = <&spidev1_1>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi1-3cs-overlay.dts b/arch/arm/boot/dts/overlays/spi1-3cs-overlay.dts
-new file mode 100644
-index 000000000000..bc7e7d04324b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi1-3cs-overlay.dts
-@@ -0,0 +1,81 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi1_pins: spi1_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi1_cs_pins: spi1_cs_pins {
-+ brcm,pins = <18 17 16>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi1>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
-+ cs-gpios = <&gpio 18 1>, <&gpio 17 1>, <&gpio 16 1>;
-+ status = "okay";
-+
-+ spidev1_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev1_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev1_2: spidev@2 {
-+ compatible = "spidev";
-+ reg = <2>; /* CE2 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&spi1_cs_pins>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&spi1_cs_pins>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs2_pin = <&spi1_cs_pins>,"brcm,pins:8",
-+ <&frag1>,"cs-gpios:28";
-+ cs0_spidev = <&spidev1_0>,"status";
-+ cs1_spidev = <&spidev1_1>,"status";
-+ cs2_spidev = <&spidev1_2>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi2-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi2-1cs-overlay.dts
-new file mode 100644
-index 000000000000..2a29750462af
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi2-1cs-overlay.dts
-@@ -0,0 +1,57 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi2_pins: spi2_pins {
-+ brcm,pins = <40 41 42>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi2_cs_pins: spi2_cs_pins {
-+ brcm,pins = <43>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi2>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi2_pins &spi2_cs_pins>;
-+ cs-gpios = <&gpio 43 1>;
-+ status = "okay";
-+
-+ spidev2_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&spi2_cs_pins>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev2_0>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi2-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi2-2cs-overlay.dts
-new file mode 100644
-index 000000000000..642678fc9ddd
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi2-2cs-overlay.dts
-@@ -0,0 +1,69 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi2_pins: spi2_pins {
-+ brcm,pins = <40 41 42>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi2_cs_pins: spi2_cs_pins {
-+ brcm,pins = <43 44>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi2>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi2_pins &spi2_cs_pins>;
-+ cs-gpios = <&gpio 43 1>, <&gpio 44 1>;
-+ status = "okay";
-+
-+ spidev2_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev2_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&spi2_cs_pins>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&spi2_cs_pins>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev2_0>,"status";
-+ cs1_spidev = <&spidev2_1>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi2-3cs-overlay.dts b/arch/arm/boot/dts/overlays/spi2-3cs-overlay.dts
-new file mode 100644
-index 000000000000..28d40c6c3c37
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi2-3cs-overlay.dts
-@@ -0,0 +1,81 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi2_pins: spi2_pins {
-+ brcm,pins = <40 41 42>;
-+ brcm,function = <3>; /* alt4 */
-+ };
-+
-+ spi2_cs_pins: spi2_cs_pins {
-+ brcm,pins = <43 44 45>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi2>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi2_pins &spi2_cs_pins>;
-+ cs-gpios = <&gpio 43 1>, <&gpio 44 1>, <&gpio 45 1>;
-+ status = "okay";
-+
-+ spidev2_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev2_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev2_2: spidev@2 {
-+ compatible = "spidev";
-+ reg = <2>; /* CE2 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&spi2_cs_pins>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&spi2_cs_pins>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs2_pin = <&spi2_cs_pins>,"brcm,pins:8",
-+ <&frag1>,"cs-gpios:28";
-+ cs0_spidev = <&spidev2_0>,"status";
-+ cs1_spidev = <&spidev2_1>,"status";
-+ cs2_spidev = <&spidev2_2>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi3-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi3-1cs-overlay.dts
-new file mode 100644
-index 000000000000..335af8637051
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi3-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi3_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <0>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi3>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi3_pins &spi3_cs_pins>;
-+ cs-gpios = <&gpio 0 1>;
-+ status = "okay";
-+
-+ spidev3_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev3_0>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi3-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi3-2cs-overlay.dts
-new file mode 100644
-index 000000000000..ce65da27f767
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi3-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi3_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <0 24>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi3>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi3_pins &spi3_cs_pins>;
-+ cs-gpios = <&gpio 0 1>, <&gpio 24 1>;
-+ status = "okay";
-+
-+ spidev3_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev3_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev3_0>,"status";
-+ cs1_spidev = <&spidev3_1>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi4-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi4-1cs-overlay.dts
-new file mode 100644
-index 000000000000..85d70b40352b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi4-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi4_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <4>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi4>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi4_pins &spi4_cs_pins>;
-+ cs-gpios = <&gpio 4 1>;
-+ status = "okay";
-+
-+ spidev4_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev4_0>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi4-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi4-2cs-overlay.dts
-new file mode 100644
-index 000000000000..8bc2215a6a7e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi4-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi4_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <4 25>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi4>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi4_pins &spi4_cs_pins>;
-+ cs-gpios = <&gpio 4 1>, <&gpio 25 1>;
-+ status = "okay";
-+
-+ spidev4_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev4_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev4_0>,"status";
-+ cs1_spidev = <&spidev4_1>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi5-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi5-1cs-overlay.dts
-new file mode 100644
-index 000000000000..c0f8cb8510ee
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi5-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi5_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <12>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi5>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi5_pins &spi5_cs_pins>;
-+ cs-gpios = <&gpio 12 1>;
-+ status = "okay";
-+
-+ spidev5_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev5_0>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi5-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi5-2cs-overlay.dts
-new file mode 100644
-index 000000000000..7758b9c00b4e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi5-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi5_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <12 26>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi5>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi5_pins &spi5_cs_pins>;
-+ cs-gpios = <&gpio 12 1>, <&gpio 26 1>;
-+ status = "okay";
-+
-+ spidev5_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev5_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev5_0>,"status";
-+ cs1_spidev = <&spidev5_1>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi6-1cs-overlay.dts b/arch/arm/boot/dts/overlays/spi6-1cs-overlay.dts
-new file mode 100644
-index 000000000000..8c8a953eca01
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi6-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi6_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <18>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi6>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi6_pins &spi6_cs_pins>;
-+ cs-gpios = <&gpio 18 1>;
-+ status = "okay";
-+
-+ spidev6_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev6_0>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/spi6-2cs-overlay.dts b/arch/arm/boot/dts/overlays/spi6-2cs-overlay.dts
-new file mode 100644
-index 000000000000..2ff897f21aed
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi6-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&spi6_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <18 27>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi6>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi6_pins &spi6_cs_pins>;
-+ cs-gpios = <&gpio 18 1>, <&gpio 27 1>;
-+ status = "okay";
-+
-+ spidev6_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev6_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev6_0>,"status";
-+ cs1_spidev = <&spidev6_1>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ssd1306-overlay.dts b/arch/arm/boot/dts/overlays/ssd1306-overlay.dts
-new file mode 100644
-index 000000000000..84cf10e489d3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ssd1306-overlay.dts
-@@ -0,0 +1,36 @@
-+// Overlay for SSD1306 128x64 and 128x32 OLED displays
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ssd1306: oled@3c{
-+ compatible = "solomon,ssd1306fb-i2c";
-+ reg = <0x3c>;
-+ solomon,width = <128>;
-+ solomon,height = <64>;
-+ solomon,page-offset = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ address = <&ssd1306>,"reg:0";
-+ width = <&ssd1306>,"solomon,width:0";
-+ height = <&ssd1306>,"solomon,height:0";
-+ offset = <&ssd1306>,"solomon,page-offset:0";
-+ normal = <&ssd1306>,"solomon,segment-no-remap?";
-+ sequential = <&ssd1306>,"solomon,com-seq?";
-+ remapped = <&ssd1306>,"solomon,com-lrremap?";
-+ inverted = <&ssd1306>,"solomon,com-invdir?";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts b/arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts
-new file mode 100644
-index 000000000000..ffc90c7cecf6
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ssd1306-spi-overlay.dts
-@@ -0,0 +1,84 @@
-+/*
-+ * Device Tree overlay for SSD1306 based SPI OLED display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ ssd1306_pins: ssd1306_pins {
-+ brcm,pins = <25 24>;
-+ brcm,function = <1 1>; /* out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ssd1306: ssd1306@0{
-+ compatible = "solomon,ssd1306";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&ssd1306_pins>;
-+
-+ spi-max-frequency = <10000000>;
-+ bgr = <0>;
-+ bpp = <1>;
-+ rotate = <0>;
-+ fps = <25>;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ debug = <0>;
-+
-+ solomon,height = <64>;
-+ solomon,width = <128>;
-+ solomon,page-offset = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&ssd1306>,"spi-max-frequency:0";
-+ rotate = <&ssd1306>,"rotate:0";
-+ fps = <&ssd1306>,"fps:0";
-+ debug = <&ssd1306>,"debug:0";
-+ dc_pin = <&ssd1306>,"dc-gpios:4",
-+ <&ssd1306_pins>,"brcm,pins:4";
-+ reset_pin = <&ssd1306>,"reset-gpios:4",
-+ <&ssd1306_pins>,"brcm,pins:0";
-+ height = <&ssd1306>,"solomon,height:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ssd1331-spi-overlay.dts b/arch/arm/boot/dts/overlays/ssd1331-spi-overlay.dts
-new file mode 100644
-index 000000000000..9fd5ebf2feda
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ssd1331-spi-overlay.dts
-@@ -0,0 +1,83 @@
-+/*
-+ * Device Tree overlay for SSD1331 based SPI OLED display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ ssd1331_pins: ssd1331_pins {
-+ brcm,pins = <25 24>;
-+ brcm,function = <1 1>; /* out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ssd1331: ssd1331@0{
-+ compatible = "solomon,ssd1331";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&ssd1331_pins>;
-+
-+ spi-max-frequency = <4500000>;
-+ bgr = <0>;
-+ bpp = <16>;
-+ rotate = <0>;
-+ fps = <25>;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ debug = <0>;
-+
-+ solomon,height = <64>;
-+ solomon,width = <96>;
-+ solomon,page-offset = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&ssd1331>,"spi-max-frequency:0";
-+ rotate = <&ssd1331>,"rotate:0";
-+ fps = <&ssd1331>,"fps:0";
-+ debug = <&ssd1331>,"debug:0";
-+ dc_pin = <&ssd1331>,"dc-gpios:4",
-+ <&ssd1331_pins>,"brcm,pins:4";
-+ reset_pin = <&ssd1331>,"reset-gpios:4",
-+ <&ssd1331_pins>,"brcm,pins:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts b/arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts
-new file mode 100644
-index 000000000000..ffc872c60648
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ssd1351-spi-overlay.dts
-@@ -0,0 +1,83 @@
-+/*
-+ * Device Tree overlay for SSD1351 based SPI OLED display
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ ssd1351_pins: ssd1351_pins {
-+ brcm,pins = <25 24>;
-+ brcm,function = <1 1>; /* out out */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ ssd1351: ssd1351@0{
-+ compatible = "solomon,ssd1351";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&ssd1351_pins>;
-+
-+ spi-max-frequency = <4500000>;
-+ bgr = <0>;
-+ bpp = <16>;
-+ rotate = <0>;
-+ fps = <25>;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ debug = <0>;
-+
-+ solomon,height = <128>;
-+ solomon,width = <128>;
-+ solomon,page-offset = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&ssd1351>,"spi-max-frequency:0";
-+ rotate = <&ssd1351>,"rotate:0";
-+ fps = <&ssd1351>,"fps:0";
-+ debug = <&ssd1351>,"debug:0";
-+ dc_pin = <&ssd1351>,"dc-gpios:4",
-+ <&ssd1351_pins>,"brcm,pins:4";
-+ reset_pin = <&ssd1351>,"reset-gpios:4",
-+ <&ssd1351_pins>,"brcm,pins:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/superaudioboard-overlay.dts b/arch/arm/boot/dts/overlays/superaudioboard-overlay.dts
-new file mode 100755
-index 000000000000..bad61535981e
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/superaudioboard-overlay.dts
-@@ -0,0 +1,73 @@
-+// Definitions for SuperAudioBoard
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&sound>;
-+ __overlay__ {
-+ compatible = "simple-audio-card";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ simple-audio-card,name = "SuperAudioBoard";
-+
-+ simple-audio-card,widgets =
-+ "Line", "Line In",
-+ "Line", "Line Out";
-+
-+ simple-audio-card,routing =
-+ "Line Out","AOUTA+",
-+ "Line Out","AOUTA-",
-+ "Line Out","AOUTB+",
-+ "Line Out","AOUTB-",
-+ "AINA","Line In",
-+ "AINB","Line In";
-+
-+ simple-audio-card,format = "i2s";
-+
-+ simple-audio-card,bitclock-master = <&sound_master>;
-+ simple-audio-card,frame-master = <&sound_master>;
-+
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+ };
-+
-+ sound_master: simple-audio-card,codec {
-+ sound-dai = <&cs4271>;
-+ system-clock-frequency = <24576000>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ cs4271: cs4271@10 {
-+ #sound-dai-cells = <0>;
-+ compatible = "cirrus,cs4271";
-+ reg = <0x10>;
-+ status = "okay";
-+ reset-gpio = <&gpio 26 0>; /* Pin 26, active high */
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ gpiopin = <&cs4271>,"reset-gpio:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/sx150x-overlay.dts b/arch/arm/boot/dts/overlays/sx150x-overlay.dts
-new file mode 100644
-index 000000000000..1d1069345da2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sx150x-overlay.dts
-@@ -0,0 +1,1706 @@
-+// Definitions for SX150x I2C GPIO Expanders from Semtech
-+
-+// dtparams:
-+// sx150<x>-<n>-<m> - Enables SX150X device on I2C#<n> with slave address <m>. <x> may be 1-9.
-+// <n> may be 0 or 1. Permissible values of <m> (which is denoted in hex)
-+// depend on the device variant.
-+// For SX1501, SX1502, SX1504 and SX1505, <m> may be 20 or 21.
-+// For SX1503 and SX1506, <m> may be 20.
-+// For SX1507 and SX1509, <m> may be 3E, 3F, 70 or 71.
-+// For SX1508, <m> may be 20, 21, 22 or 23.
-+// sx150<x>-<n>-<m>-int-gpio - Integer, enables interrupts on SX150X device on I2C#<n> with slave address <m>,
-+// specifies the GPIO pin to which NINT output of SX150X is connected.
-+//
-+//
-+// Example 1: A single SX1505 device on I2C#1 with its slave address set to 0x20 and NINT output connected to GPIO25:
-+// dtoverlay=sx150x:sx1505-1-20,sx1505-1-20-int-gpio=25
-+//
-+// Example 2: Two SX1507 devices on I2C#0 with their slave addresses set to 0x3E and 0x70 (interrupts not used):
-+// dtoverlay=sx150x:sx1507-0-3E,sx1507-0-70
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ // Enable I2C#0 interface
-+ fragment@0 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ // Enable I2C#1 interface
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ // Enable a SX1501 on I2C#0 at slave addr 0x20
-+ fragment@2 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1501_0_20: sx150x@20 {
-+ compatible = "semtech,sx1501q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1501-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1501 on I2C#1 at slave addr 0x20
-+ fragment@3 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1501_1_20: sx150x@20 {
-+ compatible = "semtech,sx1501q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1501-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1501 on I2C#0 at slave addr 0x21
-+ fragment@4 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1501_0_21: sx150x@21 {
-+ compatible = "semtech,sx1501q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1501-0-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1501 on I2C#1 at slave addr 0x21
-+ fragment@5 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1501_1_21: sx150x@21 {
-+ compatible = "semtech,sx1501q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1501-1-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1502 on I2C#0 at slave addr 0x20
-+ fragment@6 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1502_0_20: sx150x@20 {
-+ compatible = "semtech,sx1502q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1502-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1502 on I2C#1 at slave addr 0x20
-+ fragment@7 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1502_1_20: sx150x@20 {
-+ compatible = "semtech,sx1502q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1502-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1502 on I2C#0 at slave addr 0x21
-+ fragment@8 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1502_0_21: sx150x@21 {
-+ compatible = "semtech,sx1502q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1502-0-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1502 on I2C#1 at slave addr 0x21
-+ fragment@9 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1502_1_21: sx150x@21 {
-+ compatible = "semtech,sx1502q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1501-1-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1503 on I2C#0 at slave addr 0x20
-+ fragment@10 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1503_0_20: sx150x@20 {
-+ compatible = "semtech,sx1503q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1503-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1503 on I2C#1 at slave addr 0x20
-+ fragment@11 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1503_1_20: sx150x@20 {
-+ compatible = "semtech,sx1503q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1503-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1504 on I2C#0 at slave addr 0x20
-+ fragment@12 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1504_0_20: sx150x@20 {
-+ compatible = "semtech,sx1504q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1504-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1504 on I2C#1 at slave addr 0x20
-+ fragment@13 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1504_1_20: sx150x@20 {
-+ compatible = "semtech,sx1504q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1504-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1504 on I2C#0 at slave addr 0x21
-+ fragment@14 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1504_0_21: sx150x@21 {
-+ compatible = "semtech,sx1504q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1504-0-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1504 on I2C#1 at slave addr 0x21
-+ fragment@15 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1504_1_21: sx150x@21 {
-+ compatible = "semtech,sx1504q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1504-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1505 on I2C#0 at slave addr 0x20
-+ fragment@16 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1505_0_20: sx150x@20 {
-+ compatible = "semtech,sx1505q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1505-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1505 on I2C#1 at slave addr 0x20
-+ fragment@17 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1505_1_20: sx150x@20 {
-+ compatible = "semtech,sx1505q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1505-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1505 on I2C#0 at slave addr 0x21
-+ fragment@18 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1505_0_21: sx150x@21 {
-+ compatible = "semtech,sx1505q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1505-0-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1505 on I2C#1 at slave addr 0x21
-+ fragment@19 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1505_1_21: sx150x@21 {
-+ compatible = "semtech,sx1505q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1505-1-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1506 on I2C#0 at slave addr 0x20
-+ fragment@20 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1506_0_20: sx150x@20 {
-+ compatible = "semtech,sx1506q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1506-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1506 on I2C#1 at slave addr 0x20
-+ fragment@21 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1506_1_20: sx150x@20 {
-+ compatible = "semtech,sx1506q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1506-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#0 at slave addr 0x3E
-+ fragment@22 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_0_3E: sx150x@3E {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x3E>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507_0_3E-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#1 at slave addr 0x3E
-+ fragment@23 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_1_3E: sx150x@3E {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x3E>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507_1_3E-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#0 at slave addr 0x3F
-+ fragment@24 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_0_3F: sx150x@3F {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x3F>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507_0_3F-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#1 at slave addr 0x3F
-+ fragment@25 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_1_3F: sx150x@3F {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x3F>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507_1_3F-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#0 at slave addr 0x70
-+ fragment@26 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_0_70: sx150x@70 {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x70>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507-0-70-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#1 at slave addr 0x70
-+ fragment@27 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_1_70: sx150x@70 {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x70>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507-1-70-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#0 at slave addr 0x71
-+ fragment@28 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_0_71: sx150x@71 {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x71>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507-0-71-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1507 on I2C#1 at slave addr 0x71
-+ fragment@29 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1507_1_71: sx150x@71 {
-+ compatible = "semtech,sx1507q";
-+ reg = <0x71>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1507-1-71-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#0 at slave addr 0x20
-+ fragment@30 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_0_20: sx150x@20 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-0-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#1 at slave addr 0x20
-+ fragment@31 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_1_20: sx150x@20 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x20>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-1-20-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#0 at slave addr 0x21
-+ fragment@32 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_0_21: sx150x@21 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-0-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#1 at slave addr 0x21
-+ fragment@33 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_1_21: sx150x@21 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x21>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-1-21-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#0 at slave addr 0x22
-+ fragment@34 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_0_22: sx150x@22 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x22>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-0-22-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#1 at slave addr 0x22
-+ fragment@35 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_1_22: sx150x@22 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x22>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-1-22-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#0 at slave addr 0x23
-+ fragment@36 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_0_23: sx150x@23 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x23>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-0-23-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1508 on I2C#1 at slave addr 0x23
-+ fragment@37 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1508_1_23: sx150x@23 {
-+ compatible = "semtech,sx1508q";
-+ reg = <0x23>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1508-1-23-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#0 at slave addr 0x3E
-+ fragment@38 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_0_3E: sx150x@3E {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x3E>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509_0_3E-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#1 at slave addr 0x3E
-+ fragment@39 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_1_3E: sx150x@3E {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x3E>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509_1_3E-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#0 at slave addr 0x3F
-+ fragment@40 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_0_3F: sx150x@3F {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x3F>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509_0_3F-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#1 at slave addr 0x3F
-+ fragment@41 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_1_3F: sx150x@3F {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x3F>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509_1_3F-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#0 at slave addr 0x70
-+ fragment@42 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_0_70: sx150x@70 {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x70>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509-0-70-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#1 at slave addr 0x70
-+ fragment@43 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_1_70: sx150x@70 {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x70>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509-1-70-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#0 at slave addr 0x71
-+ fragment@44 {
-+ target = <&i2c0>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_0_71: sx150x@71 {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x71>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509-0-71-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable a SX1509 on I2C#1 at slave addr 0x71
-+ fragment@45 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ sx1509_1_71: sx150x@71 {
-+ compatible = "semtech,sx1509q";
-+ reg = <0x71>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ #interrupt-cells = <2>;
-+ interrupts = <25 2>; /* 1st word overwritten by sx1509-1-71-int-gpio parameter
-+ 2nd word is 2 for falling-edge triggered */
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1501 on I2C#0 at slave addr 0x20
-+ fragment@46 {
-+ target = <&sx1501_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1501 on I2C#1 at slave addr 0x20
-+ fragment@47 {
-+ target = <&sx1501_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1501 on I2C#0 at slave addr 0x21
-+ fragment@48 {
-+ target = <&sx1501_0_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1501 on I2C#1 at slave addr 0x21
-+ fragment@49 {
-+ target = <&sx1501_1_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1502 on I2C#0 at slave addr 0x20
-+ fragment@50 {
-+ target = <&sx1502_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1502 on I2C#1 at slave addr 0x20
-+ fragment@51 {
-+ target = <&sx1502_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1502 on I2C#0 at slave addr 0x21
-+ fragment@52 {
-+ target = <&sx1502_0_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1502 on I2C#1 at slave addr 0x21
-+ fragment@53 {
-+ target = <&sx1502_1_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1503 on I2C#0 at slave addr 0x20
-+ fragment@54 {
-+ target = <&sx1503_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1503 on I2C#1 at slave addr 0x20
-+ fragment@55 {
-+ target = <&sx1503_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1504 on I2C#0 at slave addr 0x20
-+ fragment@56 {
-+ target = <&sx1504_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1504 on I2C#1 at slave addr 0x20
-+ fragment@57 {
-+ target = <&sx1504_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1504 on I2C#0 at slave addr 0x21
-+ fragment@58 {
-+ target = <&sx1504_0_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1504 on I2C#1 at slave addr 0x21
-+ fragment@59 {
-+ target = <&sx1504_1_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1505 on I2C#0 at slave addr 0x20
-+ fragment@60 {
-+ target = <&sx1505_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1505 on I2C#1 at slave addr 0x20
-+ fragment@61 {
-+ target = <&sx1505_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1505 on I2C#0 at slave addr 0x21
-+ fragment@62 {
-+ target = <&sx1505_0_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1505 on I2C#1 at slave addr 0x21
-+ fragment@63 {
-+ target = <&sx1505_1_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1506 on I2C#0 at slave addr 0x20
-+ fragment@64 {
-+ target = <&sx1506_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1506 on I2C#1 at slave addr 0x20
-+ fragment@65 {
-+ target = <&sx1506_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#0 at slave addr 0x3E
-+ fragment@66 {
-+ target = <&sx1507_0_3E>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_3E_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#1 at slave addr 0x3E
-+ fragment@67 {
-+ target = <&sx1507_1_3E>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_3E_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#0 at slave addr 0x3F
-+ fragment@68 {
-+ target = <&sx1507_0_3F>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_3F_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#1 at slave addr 0x3F
-+ fragment@69 {
-+ target = <&sx1507_1_3F>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_3F_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#0 at slave addr 0x70
-+ fragment@70 {
-+ target = <&sx1507_0_70>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_70_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#1 at slave addr 0x70
-+ fragment@71 {
-+ target = <&sx1507_1_70>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_70_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#0 at slave addr 0x71
-+ fragment@72 {
-+ target = <&sx1507_0_71>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_71_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1507 on I2C#1 at slave addr 0x71
-+ fragment@73 {
-+ target = <&sx1507_1_71>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_71_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#0 at slave addr 0x20
-+ fragment@74 {
-+ target = <&sx1508_0_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#1 at slave addr 0x20
-+ fragment@75 {
-+ target = <&sx1508_1_20>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_20_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#0 at slave addr 0x21
-+ fragment@76 {
-+ target = <&sx1508_0_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#1 at slave addr 0x21
-+ fragment@77 {
-+ target = <&sx1508_1_21>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_21_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#0 at slave addr 0x22
-+ fragment@78 {
-+ target = <&sx1508_0_22>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_22_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#1 at slave addr 0x22
-+ fragment@79 {
-+ target = <&sx1508_1_22>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_22_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#0 at slave addr 0x23
-+ fragment@80 {
-+ target = <&sx1508_0_23>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_23_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1508 on I2C#1 at slave addr 0x23
-+ fragment@81 {
-+ target = <&sx1508_1_23>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_23_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#0 at slave addr 0x3E
-+ fragment@82 {
-+ target = <&sx1509_0_3E>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_3E_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#1 at slave addr 0x3E
-+ fragment@83 {
-+ target = <&sx1509_1_3E>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_3E_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#0 at slave addr 0x3F
-+ fragment@84 {
-+ target = <&sx1509_0_3F>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_3F_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#1 at slave addr 0x3F
-+ fragment@85 {
-+ target = <&sx1509_1_3F>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_3F_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#0 at slave addr 0x70
-+ fragment@86 {
-+ target = <&sx1509_0_70>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_70_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#1 at slave addr 0x70
-+ fragment@87 {
-+ target = <&sx1509_1_70>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_70_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#0 at slave addr 0x71
-+ fragment@88 {
-+ target = <&sx1509_0_71>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_0_71_pins>;
-+ };
-+ };
-+
-+ // Enable interrupts for a SX1509 on I2C#1 at slave addr 0x71
-+ fragment@89 {
-+ target = <&sx1509_1_71>;
-+ __dormant__ {
-+ interrupt-parent = <&gpio>;
-+ interrupt-controller;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sx150x_1_71_pins>;
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x20
-+ // Configure as a input with no pull-up/down
-+ fragment@90 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_20_pins: sx150x_0_20_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-20-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x20
-+ // Configure as a input with no pull-up/down
-+ fragment@91 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_20_pins: sx150x_1_20_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-20-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x21
-+ // Configure as a input with no pull-up/down
-+ fragment@92 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_21_pins: sx150x_0_21_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-21-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x21
-+ // Configure as a input with no pull-up/down
-+ fragment@93 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_21_pins: sx150x_1_21_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-21-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x22
-+ // Configure as a input with no pull-up/down
-+ fragment@94 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_22_pins: sx150x_0_22_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-22-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x22
-+ // Configure as a input with no pull-up/down
-+ fragment@95 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_22_pins: sx150x_1_22_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-22-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x23
-+ // Configure as a input with no pull-up/down
-+ fragment@96 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_23_pins: sx150x_0_23_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-23-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x23
-+ // Configure as a input with no pull-up/down
-+ fragment@97 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_23_pins: sx150x_1_23_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-23-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x3E
-+ // Configure as a input with no pull-up/down
-+ fragment@98 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_3E_pins: sx150x_0_3E_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-3E-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x3E
-+ // Configure as a input with no pull-up/down
-+ fragment@99 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_3E_pins: sx150x_1_3E_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-3E-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x3F
-+ // Configure as a input with no pull-up/down
-+ fragment@100 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_3F_pins: sx150x_0_3F_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-3F-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x3F
-+ // Configure as a input with no pull-up/down
-+ fragment@101 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_3F_pins: sx150x_1_3F_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-3F-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x70
-+ // Configure as a input with no pull-up/down
-+ fragment@102 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_70_pins: sx150x_0_70_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-70-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x70
-+ // Configure as a input with no pull-up/down
-+ fragment@103 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_70_pins: sx150x_1_70_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-70-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#0 interface at slave addr 0x71
-+ // Configure as a input with no pull-up/down
-+ fragment@104 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_0_71_pins: sx150x_0_71_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-0-71-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ // Configure GPIO pin connected to NINT output of a SX150x on I2C#1 interface at slave addr 0x71
-+ // Configure as a input with no pull-up/down
-+ fragment@105 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ sx150x_1_71_pins: sx150x_1_71_pins {
-+ brcm,pins = <0>; /* overwritten by sx150x-1-71-int-gpio parameter */
-+ brcm,function = <0>;
-+ brcm,pull = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ sx1501-0-20 = <0>,"+0+2";
-+ sx1501-1-20 = <0>,"+1+3";
-+ sx1501-0-21 = <0>,"+0+4";
-+ sx1501-1-21 = <0>,"+1+5";
-+ sx1502-0-20 = <0>,"+0+6";
-+ sx1502-1-20 = <0>,"+1+7";
-+ sx1502-0-21 = <0>,"+0+8";
-+ sx1502-1-21 = <0>,"+1+9";
-+ sx1503-0-20 = <0>,"+0+10";
-+ sx1503-1-20 = <0>,"+1+11";
-+ sx1504-0-20 = <0>,"+0+12";
-+ sx1504-1-20 = <0>,"+1+13";
-+ sx1504-0-21 = <0>,"+0+14";
-+ sx1504-1-21 = <0>,"+1+15";
-+ sx1505-0-20 = <0>,"+0+16";
-+ sx1505-1-20 = <0>,"+1+17";
-+ sx1505-0-21 = <0>,"+0+18";
-+ sx1505-1-21 = <0>,"+1+19";
-+ sx1506-0-20 = <0>,"+0+20";
-+ sx1506-1-20 = <0>,"+1+21";
-+ sx1507-0-3E = <0>,"+0+22";
-+ sx1507-1-3E = <0>,"+1+23";
-+ sx1507-0-3F = <0>,"+0+24";
-+ sx1507-1-3F = <0>,"+1+25";
-+ sx1507-0-70 = <0>,"+0+26";
-+ sx1507-1-70 = <0>,"+1+27";
-+ sx1507-0-71 = <0>,"+0+28";
-+ sx1507-1-71 = <0>,"+1+29";
-+ sx1508-0-20 = <0>,"+0+30";
-+ sx1508-1-20 = <0>,"+1+31";
-+ sx1508-0-21 = <0>,"+0+32";
-+ sx1508-1-21 = <0>,"+1+33";
-+ sx1508-0-22 = <0>,"+0+34";
-+ sx1508-1-22 = <0>,"+1+35";
-+ sx1508-0-23 = <0>,"+0+36";
-+ sx1508-1-23 = <0>,"+1+37";
-+ sx1509-0-3E = <0>,"+0+38";
-+ sx1509-1-3E = <0>,"+1+39";
-+ sx1509-0-3F = <0>,"+0+40";
-+ sx1509-1-3F = <0>,"+1+41";
-+ sx1509-0-70 = <0>,"+0+42";
-+ sx1509-1-70 = <0>,"+1+43";
-+ sx1509-0-71 = <0>,"+0+44";
-+ sx1509-1-71 = <0>,"+1+45";
-+ sx1501-0-20-int-gpio = <0>,"+46+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1501_0_20>,"interrupts:0";
-+ sx1501-1-20-int-gpio = <0>,"+47+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1501_1_20>,"interrupts:0";
-+ sx1501-0-21-int-gpio = <0>,"+48+92", <&sx150x_0_21_pins>,"brcm,pins:0", <&sx1501_0_21>,"interrupts:0";
-+ sx1501-1-21-int-gpio = <0>,"+49+93", <&sx150x_1_21_pins>,"brcm,pins:0", <&sx1501_1_21>,"interrupts:0";
-+ sx1502-0-20-int-gpio = <0>,"+50+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1502_0_20>,"interrupts:0";
-+ sx1502-1-20-int-gpio = <0>,"+51+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1502_1_20>,"interrupts:0";
-+ sx1502-0-21-int-gpio = <0>,"+52+92", <&sx150x_0_21_pins>,"brcm,pins:0", <&sx1502_0_21>,"interrupts:0";
-+ sx1502-1-21-int-gpio = <0>,"+53+93", <&sx150x_1_21_pins>,"brcm,pins:0", <&sx1502_1_21>,"interrupts:0";
-+ sx1503-0-20-int-gpio = <0>,"+54+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1503_0_20>,"interrupts:0";
-+ sx1503-1-20-int-gpio = <0>,"+55+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1503_1_20>,"interrupts:0";
-+ sx1504-0-20-int-gpio = <0>,"+56+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1504_0_20>,"interrupts:0";
-+ sx1504-1-20-int-gpio = <0>,"+57+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1504_1_20>,"interrupts:0";
-+ sx1504-0-21-int-gpio = <0>,"+58+92", <&sx150x_0_21_pins>,"brcm,pins:0", <&sx1504_0_21>,"interrupts:0";
-+ sx1504-1-21-int-gpio = <0>,"+59+93", <&sx150x_1_21_pins>,"brcm,pins:0", <&sx1504_1_21>,"interrupts:0";
-+ sx1505-0-20-int-gpio = <0>,"+60+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1505_0_20>,"interrupts:0";
-+ sx1505-1-20-int-gpio = <0>,"+61+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1505_1_20>,"interrupts:0";
-+ sx1505-0-21-int-gpio = <0>,"+62+92", <&sx150x_0_21_pins>,"brcm,pins:0", <&sx1505_0_21>,"interrupts:0";
-+ sx1505-1-21-int-gpio = <0>,"+63+93", <&sx150x_1_21_pins>,"brcm,pins:0", <&sx1505_1_21>,"interrupts:0";
-+ sx1506-0-20-int-gpio = <0>,"+64+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1506_0_20>,"interrupts:0";
-+ sx1506-1-20-int-gpio = <0>,"+65+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1506_1_20>,"interrupts:0";
-+ sx1507-0-3E-int-gpio = <0>,"+66+98", <&sx150x_0_3E_pins>,"brcm,pins:0", <&sx1507_0_3E>,"interrupts:0";
-+ sx1507-1-3E-int-gpio = <0>,"+67+99", <&sx150x_1_3E_pins>,"brcm,pins:0", <&sx1507_1_3E>,"interrupts:0";
-+ sx1507-0-3F-int-gpio = <0>,"+68+100", <&sx150x_0_3F_pins>,"brcm,pins:0", <&sx1507_0_3F>,"interrupts:0";
-+ sx1507-1-3F-int-gpio = <0>,"+69+101", <&sx150x_1_3F_pins>,"brcm,pins:0", <&sx1507_1_3F>,"interrupts:0";
-+ sx1507-0-70-int-gpio = <0>,"+60+102", <&sx150x_0_70_pins>,"brcm,pins:0", <&sx1507_0_70>,"interrupts:0";
-+ sx1507-1-70-int-gpio = <0>,"+71+103", <&sx150x_1_70_pins>,"brcm,pins:0", <&sx1507_1_70>,"interrupts:0";
-+ sx1507-0-71-int-gpio = <0>,"+72+104", <&sx150x_0_71_pins>,"brcm,pins:0", <&sx1507_0_71>,"interrupts:0";
-+ sx1507-1-71-int-gpio = <0>,"+73+105", <&sx150x_1_71_pins>,"brcm,pins:0", <&sx1507_1_71>,"interrupts:0";
-+ sx1508-0-20-int-gpio = <0>,"+74+90", <&sx150x_0_20_pins>,"brcm,pins:0", <&sx1508_0_20>,"interrupts:0";
-+ sx1508-1-20-int-gpio = <0>,"+75+91", <&sx150x_1_20_pins>,"brcm,pins:0", <&sx1508_1_20>,"interrupts:0";
-+ sx1508-0-21-int-gpio = <0>,"+76+92", <&sx150x_0_21_pins>,"brcm,pins:0", <&sx1508_0_21>,"interrupts:0";
-+ sx1508-1-21-int-gpio = <0>,"+77+93", <&sx150x_1_21_pins>,"brcm,pins:0", <&sx1508_1_21>,"interrupts:0";
-+ sx1508-0-22-int-gpio = <0>,"+78+94", <&sx150x_0_22_pins>,"brcm,pins:0", <&sx1508_0_22>,"interrupts:0";
-+ sx1508-1-22-int-gpio = <0>,"+79+95", <&sx150x_1_22_pins>,"brcm,pins:0", <&sx1508_1_22>,"interrupts:0";
-+ sx1508-0-23-int-gpio = <0>,"+80+96", <&sx150x_0_23_pins>,"brcm,pins:0", <&sx1508_0_23>,"interrupts:0";
-+ sx1508-1-23-int-gpio = <0>,"+81+97", <&sx150x_1_23_pins>,"brcm,pins:0", <&sx1508_1_23>,"interrupts:0";
-+ sx1509-0-3E-int-gpio = <0>,"+82+98", <&sx150x_0_3E_pins>,"brcm,pins:0", <&sx1509_0_3E>,"interrupts:0";
-+ sx1509-1-3E-int-gpio = <0>,"+83+99", <&sx150x_1_3E_pins>,"brcm,pins:0", <&sx1509_1_3E>,"interrupts:0";
-+ sx1509-0-3F-int-gpio = <0>,"+84+100", <&sx150x_0_3F_pins>,"brcm,pins:0", <&sx1509_0_3F>,"interrupts:0";
-+ sx1509-1-3F-int-gpio = <0>,"+85+101", <&sx150x_1_3F_pins>,"brcm,pins:0", <&sx1509_1_3F>,"interrupts:0";
-+ sx1509-0-70-int-gpio = <0>,"+86+102", <&sx150x_0_70_pins>,"brcm,pins:0", <&sx1509_0_70>,"interrupts:0";
-+ sx1509-1-70-int-gpio = <0>,"+87+103", <&sx150x_1_70_pins>,"brcm,pins:0", <&sx1509_1_70>,"interrupts:0";
-+ sx1509-0-71-int-gpio = <0>,"+88+104", <&sx150x_0_71_pins>,"brcm,pins:0", <&sx1509_0_71>,"interrupts:0";
-+ sx1509-1-71-int-gpio = <0>,"+89+105", <&sx150x_1_71_pins>,"brcm,pins:0", <&sx1509_1_71>,"interrupts:0";
-+ };
-+};
-+
-diff --git a/arch/arm/boot/dts/overlays/tc358743-audio-overlay.dts b/arch/arm/boot/dts/overlays/tc358743-audio-overlay.dts
-new file mode 100644
-index 000000000000..047695bb0c71
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/tc358743-audio-overlay.dts
-@@ -0,0 +1,52 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions to add I2S audio from the Toshiba TC358743 HDMI to CSI2 bridge.
-+// Requires tc358743 overlay to have been loaded to actually function.
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ tc358743_codec: tc358743-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "linux,spdif-dir";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ sound_overlay: __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,format = "i2s";
-+ simple-audio-card,name = "tc358743";
-+ simple-audio-card,bitclock-master = <&dailink0_slave>;
-+ simple-audio-card,frame-master = <&dailink0_slave>;
-+ status = "okay";
-+
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ dai-tdm-slot-num = <2>;
-+ dai-tdm-slot-width = <32>;
-+ };
-+ dailink0_slave: simple-audio-card,codec {
-+ sound-dai = <&tc358743_codec>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ card-name = <&sound_overlay>,"simple-audio-card,name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/tc358743-overlay.dts b/arch/arm/boot/dts/overlays/tc358743-overlay.dts
-new file mode 100644
-index 000000000000..c3eebfd1f6ee
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/tc358743-overlay.dts
-@@ -0,0 +1,109 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+// Definitions for Toshiba TC358743 HDMI to CSI2 bridge on VC I2C bus
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ i2c_frag: fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ tc358743: tc358743@f {
-+ compatible = "toshiba,tc358743";
-+ reg = <0x0f>;
-+ status = "okay";
-+
-+ clocks = <&cam1_clk>;
-+ clock-names = "refclk";
-+
-+ port {
-+ tc358743_0: endpoint {
-+ remote-endpoint = <&csi1_ep>;
-+ clock-lanes = <0>;
-+ clock-noncontinuous;
-+ link-frequencies =
-+ /bits/ 64 <486000000>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ csi_frag: fragment@1 {
-+ target = <&csi1>;
-+ csi: __overlay__ {
-+ status = "okay";
-+
-+ port {
-+ csi1_ep: endpoint {
-+ remote-endpoint = <&tc358743_0>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&tc358743_0>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&tc358743_0>;
-+ __dormant__ {
-+ data-lanes = <1 2 3 4>;
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ clk_frag: fragment@6 {
-+ target = <&cam1_clk>;
-+ __overlay__ {
-+ status = "okay";
-+ clock-frequency = <27000000>;
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&csi1_ep>;
-+ __overlay__ {
-+ data-lanes = <1 2>;
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&csi1_ep>;
-+ __dormant__ {
-+ data-lanes = <1 2 3 4>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ 4lane = <0>, "-2+3-7+8";
-+ link-frequency = <&tc358743_0>,"link-frequencies#0";
-+ media-controller = <&csi>,"brcm,media-controller?";
-+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
-+ <&csi_frag>, "target:0=",<&csi0>,
-+ <&clk_frag>, "target:0=",<&cam0_clk>,
-+ <&tc358743>, "clocks:0=",<&cam0_clk>;
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts b/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts
-new file mode 100644
-index 000000000000..a102b09e3ab5
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts
-@@ -0,0 +1,222 @@
-+/*
-+ * tinylcd35-overlay.dts
-+ *
-+ * -------------------------------------------------
-+ * www.tinlylcd.com
-+ * -------------------------------------------------
-+ * Device---Driver-----BUS GPIO's
-+ * display tinylcd35 spi0.0 25 24 18
-+ * touch ads7846 spi0.1 5
-+ * rtc ds1307 i2c1-0068
-+ * rtc pcf8563 i2c1-0051
-+ * keypad gpio-keys --------- 17 22 27 23 28
-+ *
-+ *
-+ * TinyLCD.com 3.5 inch TFT
-+ *
-+ * Version 001
-+ * 5/3/2015 -- Noralf Trønnes Initial Device tree framework
-+ * 10/3/2015 -- tinylcd@gmail.com added ds1307 support.
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ tinylcd35_pins: tinylcd35_pins {
-+ brcm,pins = <25 24 18>;
-+ brcm,function = <1>; /* out */
-+ };
-+ tinylcd35_ts_pins: tinylcd35_ts_pins {
-+ brcm,pins = <5>;
-+ brcm,function = <0>; /* in */
-+ };
-+ keypad_pins: keypad_pins {
-+ brcm,pins = <4 17 22 23 27>;
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <1>; /* down */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ tinylcd35: tinylcd35@0{
-+ compatible = "neosec,tinylcd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&tinylcd35_pins>,
-+ <&tinylcd35_ts_pins>;
-+
-+ spi-max-frequency = <48000000>;
-+ rotate = <270>;
-+ fps = <20>;
-+ bgr;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 25 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ led-gpios = <&gpio 18 0>;
-+ debug = <0>;
-+
-+ init = <0x10000B0 0x80
-+ 0x10000C0 0x0A 0x0A
-+ 0x10000C1 0x01 0x01
-+ 0x10000C2 0x33
-+ 0x10000C5 0x00 0x42 0x80
-+ 0x10000B1 0xD0 0x11
-+ 0x10000B4 0x02
-+ 0x10000B6 0x00 0x22 0x3B
-+ 0x10000B7 0x07
-+ 0x1000036 0x58
-+ 0x10000F0 0x36 0xA5 0xD3
-+ 0x10000E5 0x80
-+ 0x10000E5 0x01
-+ 0x10000B3 0x00
-+ 0x10000E5 0x00
-+ 0x10000F0 0x36 0xA5 0x53
-+ 0x10000E0 0x00 0x35 0x33 0x00 0x00 0x00 0x00 0x35 0x33 0x00 0x00 0x00
-+ 0x100003A 0x55
-+ 0x1000011
-+ 0x2000001
-+ 0x1000029>;
-+ };
-+
-+ tinylcd35_ts: tinylcd35_ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+ status = "disabled";
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <5 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 5 0>;
-+ ti,x-plate-ohms = /bits/ 16 <100>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+
-+ /* RTC */
-+
-+ fragment@5 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ pcf8563: pcf8563@51 {
-+ compatible = "nxp,pcf8563";
-+ reg = <0x51>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&i2c1>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ ds1307: ds1307@68 {
-+ compatible = "dallas,ds1307";
-+ reg = <0x68>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ /*
-+ * Values for input event code is found under the
-+ * 'Keys and buttons' heading in include/uapi/linux/input.h
-+ */
-+ fragment@7 {
-+ target-path = "/soc";
-+ __overlay__ {
-+ keypad: keypad {
-+ compatible = "gpio-keys";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&keypad_pins>;
-+ status = "disabled";
-+ autorepeat;
-+
-+ button@17 {
-+ label = "GPIO KEY_UP";
-+ linux,code = <103>;
-+ gpios = <&gpio 17 0>;
-+ };
-+ button@22 {
-+ label = "GPIO KEY_DOWN";
-+ linux,code = <108>;
-+ gpios = <&gpio 22 0>;
-+ };
-+ button@27 {
-+ label = "GPIO KEY_LEFT";
-+ linux,code = <105>;
-+ gpios = <&gpio 27 0>;
-+ };
-+ button@23 {
-+ label = "GPIO KEY_RIGHT";
-+ linux,code = <106>;
-+ gpios = <&gpio 23 0>;
-+ };
-+ button@4 {
-+ label = "GPIO KEY_ENTER";
-+ linux,code = <28>;
-+ gpios = <&gpio 4 0>;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&tinylcd35>,"spi-max-frequency:0";
-+ rotate = <&tinylcd35>,"rotate:0";
-+ fps = <&tinylcd35>,"fps:0";
-+ debug = <&tinylcd35>,"debug:0";
-+ touch = <&tinylcd35_ts>,"status";
-+ touchgpio = <&tinylcd35_ts_pins>,"brcm,pins:0",
-+ <&tinylcd35_ts>,"interrupts:0",
-+ <&tinylcd35_ts>,"pendown-gpio:4";
-+ xohms = <&tinylcd35_ts>,"ti,x-plate-ohms;0";
-+ rtc-pcf = <0>,"=5";
-+ rtc-ds = <0>,"=6";
-+ keypad = <&keypad>,"status";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/tpm-slb9670-overlay.dts b/arch/arm/boot/dts/overlays/tpm-slb9670-overlay.dts
-new file mode 100644
-index 000000000000..e69188503ca3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/tpm-slb9670-overlay.dts
-@@ -0,0 +1,44 @@
-+/*
-+ * Device Tree overlay for the Infineon SLB9670 Trusted Platform Module add-on
-+ * boards, which can be used as a secure key storage and hwrng.
-+ * available as "Iridium SLB9670" by Infineon and "LetsTrust TPM" by pi3g.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ slb9670: slb9670@1 {
-+ compatible = "infineon,slb9670";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <32000000>;
-+ status = "okay";
-+ };
-+
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/tpm-slb9673-overlay.dts b/arch/arm/boot/dts/overlays/tpm-slb9673-overlay.dts
-new file mode 100644
-index 000000000000..cba8c25c30e5
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/tpm-slb9673-overlay.dts
-@@ -0,0 +1,50 @@
-+/*
-+ * Device Tree overlay for the Infineon SLB9673 Trusted Platform Module add-on
-+ * boards, which can be used as a secure key storage and hwrng.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ /* Due to issue https://github.com/raspberrypi/linux/issues/4884 the
-+ hardware I2C needs to be disabled and software I2C enabled */
-+ fragment@0 {
-+ target = <&i2c_arm>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ i2c1: i2c-gpio@1 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ compatible = "i2c-gpio";
-+ gpios = <&gpio 2 6>, /* SDA GPIO_OPEN_DRAIN */
-+ <&gpio 3 6>; /* CLK GPIO_OPEN_DRAIN */
-+ clock-frequency = <400000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ /* Add the TPM */
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ slb9673: slb9673@2e {
-+ compatible = "infineon,slb9673", "tcg,tpm-tis-i2c";
-+ reg = <0x2e>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/uart0-overlay.dts b/arch/arm/boot/dts/overlays/uart0-overlay.dts
-new file mode 100755
-index 000000000000..6bf2e0fd5c61
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart0-overlay.dts
-@@ -0,0 +1,32 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&uart0>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ uart0_pins: uart0_ovl_pins {
-+ brcm,pins = <14 15>;
-+ brcm,function = <4>; /* alt0 */
-+ brcm,pull = <0 2>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ txd0_pin = <&uart0_pins>,"brcm,pins:0";
-+ rxd0_pin = <&uart0_pins>,"brcm,pins:4";
-+ pin_func = <&uart0_pins>,"brcm,function:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/uart1-overlay.dts b/arch/arm/boot/dts/overlays/uart1-overlay.dts
-new file mode 100644
-index 000000000000..64163bf932b7
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart1-overlay.dts
-@@ -0,0 +1,38 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&uart1>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ uart1_pins: uart1_ovl_pins {
-+ brcm,pins = <14 15>;
-+ brcm,function = <2>; /* alt5 */
-+ brcm,pull = <0 2>;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "/chosen";
-+ __overlay__ {
-+ bootargs = "8250.nr_uarts=1";
-+ };
-+ };
-+
-+ __overrides__ {
-+ txd1_pin = <&uart1_pins>,"brcm,pins:0";
-+ rxd1_pin = <&uart1_pins>,"brcm,pins:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/uart2-overlay.dts b/arch/arm/boot/dts/overlays/uart2-overlay.dts
-new file mode 100644
-index 000000000000..9face240aca1
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart2-overlay.dts
-@@ -0,0 +1,27 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&uart2>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart2_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart2_pins>;
-+ __dormant__ {
-+ brcm,pins = <0 1 2 3>;
-+ brcm,pull = <0 2 2 0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ ctsrts = <0>,"=1";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/uart3-overlay.dts b/arch/arm/boot/dts/overlays/uart3-overlay.dts
-new file mode 100644
-index 000000000000..ae9f9fe5ea1d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart3-overlay.dts
-@@ -0,0 +1,27 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&uart3>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart3_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart3_pins>;
-+ __dormant__ {
-+ brcm,pins = <4 5 6 7>;
-+ brcm,pull = <0 2 2 0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ ctsrts = <0>,"=1";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/uart4-overlay.dts b/arch/arm/boot/dts/overlays/uart4-overlay.dts
-new file mode 100644
-index 000000000000..ac004ffbadbf
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart4-overlay.dts
-@@ -0,0 +1,27 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&uart4>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart4_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart4_pins>;
-+ __dormant__ {
-+ brcm,pins = <8 9 10 11>;
-+ brcm,pull = <0 2 2 0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ ctsrts = <0>,"=1";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/uart5-overlay.dts b/arch/arm/boot/dts/overlays/uart5-overlay.dts
-new file mode 100644
-index 000000000000..04eaf376effe
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/uart5-overlay.dts
-@@ -0,0 +1,27 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target = <&uart5>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart5_pins>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&uart5_pins>;
-+ __dormant__ {
-+ brcm,pins = <12 13 14 15>;
-+ brcm,pull = <0 2 2 0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ ctsrts = <0>,"=1";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/udrc-overlay.dts b/arch/arm/boot/dts/overlays/udrc-overlay.dts
-new file mode 100644
-index 000000000000..ae7c37996894
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/udrc-overlay.dts
-@@ -0,0 +1,128 @@
-+#include <dt-bindings/clock/bcm2835.h>
-+/*
-+ * Device tree overlay for the Universal Digital Radio Controller
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ clocks = <&clocks BCM2835_CLOCK_PCM>;
-+ clock-names = "pcm";
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ regulators {
-+ compatible = "simple-bus";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ udrc0_ldoin: udrc0_ldoin {
-+ compatible = "regulator-fixed";
-+ regulator-name = "ldoin";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-always-on;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ clocks = <&clocks BCM2835_CLOCK_VPU>;
-+ clock-frequency = <400000>;
-+
-+ tlv320aic32x4: tlv320aic32x4@18 {
-+ compatible = "ti,tlv320aic32x4";
-+ #sound-dai-cells = <0>;
-+ reg = <0x18>;
-+ status = "okay";
-+
-+ clocks = <&clocks BCM2835_CLOCK_GP0>;
-+ clock-names = "mclk";
-+ assigned-clocks = <&clocks BCM2835_CLOCK_GP0>;
-+ assigned-clock-rates = <25000000>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gpclk0_pin &aic3204_reset>;
-+
-+ reset-gpios = <&gpio 13 0>;
-+
-+ iov-supply = <&udrc0_ldoin>;
-+ ldoin-supply = <&udrc0_ldoin>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ snd: __overlay__ {
-+ compatible = "simple-audio-card";
-+ i2s-controller = <&i2s>;
-+ status = "okay";
-+
-+ simple-audio-card,name = "udrc";
-+ simple-audio-card,format = "i2s";
-+
-+ simple-audio-card,bitclock-master = <&dailink0_master>;
-+ simple-audio-card,frame-master = <&dailink0_master>;
-+
-+ simple-audio-card,widgets =
-+ "Line", "Line In",
-+ "Line", "Line Out";
-+
-+ simple-audio-card,routing =
-+ "IN1_R", "Line In",
-+ "IN1_L", "Line In",
-+ "CM_L", "Line In",
-+ "CM_R", "Line In",
-+ "Line Out", "LOR",
-+ "Line Out", "LOL";
-+
-+ dailink0_master: simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+
-+ simple-audio-card,codec {
-+ sound-dai = <&tlv320aic32x4>;
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ gpclk0_pin: gpclk0_pin {
-+ brcm,pins = <4>;
-+ brcm,function = <4>;
-+ };
-+
-+ aic3204_reset: aic3204_reset {
-+ brcm,pins = <13>;
-+ brcm,function = <1>;
-+ brcm,pull = <1>;
-+ };
-+
-+ aic3204_gpio: aic3204_gpio {
-+ brcm,pins = <26>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ alsaname = <&snd>, "simple-audio-card,name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/ugreen-dabboard-overlay.dts b/arch/arm/boot/dts/overlays/ugreen-dabboard-overlay.dts
-new file mode 100644
-index 000000000000..fc8d9b118068
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ugreen-dabboard-overlay.dts
-@@ -0,0 +1,49 @@
-+// Definitions for the ugreen dabboard I2S
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ dmic_codec: dmic-codec {
-+ #sound-dai-cells = <0>;
-+ compatible = "dmic-codec";
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&sound>;
-+ sound_overlay: __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,format = "i2s";
-+ simple-audio-card,name = "dabboard";
-+ simple-audio-card,bitclock-master = <&dailink0_slave>;
-+ simple-audio-card,frame-master = <&dailink0_slave>;
-+ simple-audio-card,widgets = "Microphone", "Microphone Jack";
-+ status = "okay";
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+ dailink0_slave: simple-audio-card,codec {
-+ #sound-dai-cells = <0>;
-+ sound-dai = <&dmic_codec>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ card-name = <&sound_overlay>,"simple-audio-card,name";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/upstream-overlay.dts b/arch/arm/boot/dts/overlays/upstream-overlay.dts
-new file mode 100644
-index 000000000000..55a99736a33b
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/upstream-overlay.dts
-@@ -0,0 +1,101 @@
-+// redo: ovmerge -c vc4-kms-v3d-overlay.dts,cma-default,composite dwc2-overlay.dts,dr_mode=otg
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&i2c2>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@1 {
-+ target = <&fb>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@2 {
-+ target = <&pixelvalve0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@3 {
-+ target = <&pixelvalve1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@4 {
-+ target = <&pixelvalve2>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@5 {
-+ target = <&hvs>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@6 {
-+ target = <&hdmi>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@7 {
-+ target = <&v3d>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@8 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@9 {
-+ target = <&clocks>;
-+ __overlay__ {
-+ claim-clocks = <BCM2835_PLLD_DSI0 BCM2835_PLLD_DSI1 BCM2835_PLLH_AUX BCM2835_PLLH_PIX>;
-+ };
-+ };
-+ fragment@10 {
-+ target = <&vec>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@11 {
-+ target = <&txp>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@12 {
-+ target = <&chosen>;
-+ __overlay__ {
-+ bootargs = "snd_bcm2835.enable_hdmi=0";
-+ };
-+ };
-+ fragment@13 {
-+ target = <&usb>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ __overlay__ {
-+ compatible = "brcm,bcm2835-usb";
-+ dr_mode = "otg";
-+ g-np-tx-fifo-size = <32>;
-+ g-rx-fifo-size = <558>;
-+ g-tx-fifo-size = <512 512 512 512 512 256 256>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts b/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
-new file mode 100644
-index 000000000000..1dc60ae6d967
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
-@@ -0,0 +1,137 @@
-+// redo: ovmerge -c vc4-kms-v3d-pi4-overlay.dts,cma-default dwc2-overlay.dts,dr_mode=otg
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+ fragment@0 {
-+ target = <&ddc0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@1 {
-+ target = <&ddc1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@2 {
-+ target = <&hdmi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@3 {
-+ target = <&hdmi1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@4 {
-+ target = <&hvs>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@5 {
-+ target = <&pixelvalve0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@6 {
-+ target = <&pixelvalve1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@7 {
-+ target = <&pixelvalve2>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@8 {
-+ target = <&pixelvalve3>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@9 {
-+ target = <&pixelvalve4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@10 {
-+ target = <&v3d>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@11 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@12 {
-+ target = <&txp>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@13 {
-+ target = <&fb>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@14 {
-+ target = <&firmwarekms>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@15 {
-+ target = <&vec>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@16 {
-+ target-path = "/chosen";
-+ __overlay__ {
-+ bootargs = "snd_bcm2835.enable_hdmi=0";
-+ };
-+ };
-+ fragment@17 {
-+ target = <&dvp>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@18 {
-+ target = <&aon_intr>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@19 {
-+ target = <&usb>;
-+ #address-cells = <1>;
-+ #size-cells = <1>;
-+ __overlay__ {
-+ compatible = "brcm,bcm2835-usb";
-+ dr_mode = "otg";
-+ g-np-tx-fifo-size = <32>;
-+ g-rx-fifo-size = <558>;
-+ g-tx-fifo-size = <512 512 512 512 512 256 256>;
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts
-new file mode 100644
-index 000000000000..ca344492bed8
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-overlay.dts
-@@ -0,0 +1,40 @@
-+/*
-+ * vc4-fkms-v3d-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "cma-overlay.dts"
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@1 {
-+ target = <&fb>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&firmwarekms>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&v3d>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
-new file mode 100644
-index 000000000000..7792ead0cbb3
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
-@@ -0,0 +1,44 @@
-+/*
-+ * vc4-fkms-v3d-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "cma-overlay.dts"
-+
-+&frag0 {
-+ size = <((320-4)*1024*1024)>;
-+};
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@1 {
-+ target = <&fb>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&firmwarekms>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&v3d>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts
-new file mode 100644
-index 000000000000..85875c266296
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts
-@@ -0,0 +1,81 @@
-+/*
-+ * vc4-kms-dpi-generic-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "vc4-kms-dpi.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&panel>;
-+ panel_generic: __overlay__ {
-+ compatible = "panel-dpi";
-+
-+ width-mm = <154>;
-+ height-mm = <83>;
-+ bus-format = <0x1009>;
-+
-+ timing: panel-timing {
-+ clock-frequency = <29500000>;
-+ hactive = <800>;
-+ hfront-porch = <24>;
-+ hsync-len = <72>;
-+ hback-porch = <96>;
-+ hsync-active = <1>;
-+ vactive = <480>;
-+ vfront-porch = <3>;
-+ vsync-len = <10>;
-+ vback-porch = <7>;
-+ vsync-active = <1>;
-+
-+ de-active = <1>;
-+ pixelclk-active = <1>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&dpi>;
-+ dpi_node_generic: __overlay__ {
-+ pinctrl-0 = <&dpi_18bit_gpio0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ clock-frequency = <&timing>, "clock-frequency:0";
-+ hactive = <&timing>, "hactive:0";
-+ hfp = <&timing>, "hfront-porch:0";
-+ hsync = <&timing>, "hsync-len:0";
-+ hbp = <&timing>, "hback-porch:0";
-+ vactive = <&timing>, "vactive:0";
-+ vfp = <&timing>, "vfront-porch:0";
-+ vsync = <&timing>, "vsync-len:0";
-+ vbp = <&timing>, "vback-porch:0";
-+ hsync-invert = <&timing>, "hsync-active:0=0";
-+ vsync-invert = <&timing>, "vsync-active:0=0";
-+ de-invert = <&timing>, "de-active:0=0";
-+ pixclk-invert = <&timing>, "pixelclk-active:0=0";
-+
-+ width-mm = <&panel>, "width-mm:0";
-+ height-mm = <&panel>, "height-mm:0";
-+
-+ rgb565 = <&panel_generic>, "bus-format:0=0x1017",
-+ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_16bit_gpio0>;
-+ rgb565-padhi = <&panel_generic>, "bus-format:0=0x1020",
-+ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_16bit_cpadhi_gpio0>;
-+ bgr666 = <&panel_generic>, "bus-format:0=0x101f";
-+ bgr666-padhi = <&panel_generic>, "bus-format:0=0x101e",
-+ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_18bit_cpadhi_gpio0>;
-+ rgb666-padhi = <&panel_generic>, "bus-format:0=0x1015",
-+ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_18bit_cpadhi_gpio0>;
-+ bgr888 = <&panel_generic>, "bus-format:0=0x1013",
-+ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_gpio0>;
-+ rgb888 = <&panel_generic>, "bus-format:0=0x100a",
-+ <&dpi_node_generic>, "pinctrl-0:0=",<&dpi_gpio0>;
-+ bus-format = <&panel_generic>, "bus-format:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel.dtsi b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel.dtsi
-new file mode 100644
-index 000000000000..585402a3b9b4
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel.dtsi
-@@ -0,0 +1,94 @@
-+/*
-+ * vc4-kms-dpi-hyperpixel4.dtsi
-+ * Commmon initialisation for HyperPixel DPI displays
-+ */
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ spi {
-+ compatible = "spi-gpio";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-0 = <&spi_pins>;
-+ pinctrl-names = "default";
-+
-+ sck-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
-+ mosi-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
-+ cs-gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
-+ num-chipselects = <1>;
-+ sck-idle-input;
-+
-+ panel: display@0 {
-+ reg = <0>;
-+ /* 100 kHz */
-+ spi-max-frequency = <100000>;
-+ backlight = <&backlight>;
-+ rotation = <0>;
-+
-+ port {
-+ panel_in: endpoint {
-+ remote-endpoint = <&dpi_out>;
-+ };
-+ };
-+ };
-+ };
-+
-+ backlight: backlight {
-+ compatible = "gpio-backlight";
-+ gpios = <&gpio 19 0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&dpi>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>;
-+
-+ port {
-+ dpi_out: endpoint {
-+ remote-endpoint = <&panel_in>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi_pins: hyperpixel4_spi_pins {
-+ brcm,pins = <27 18 26>;
-+ brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_UP BCM2835_PUD_OFF>;
-+ brcm,function = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ i2c_gpio: i2c@0 {
-+ compatible = "i2c-gpio";
-+ gpios = <&gpio 10 0 /* sda */
-+ &gpio 11 0>; /* scl */
-+ i2c-gpio,delay-us = <4>; /* ~100 kHz */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ rotate = <&panel>, "rotation:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel2r-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel2r-overlay.dts
-new file mode 100644
-index 000000000000..4cd9d6a55c48
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel2r-overlay.dts
-@@ -0,0 +1,114 @@
-+/*
-+ * vc4-kms-dpi-hyperpixel2r-overlay.dts
-+ */
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ spi {
-+ compatible = "spi-gpio";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-0 = <&spi_pins>;
-+ pinctrl-names = "default";
-+
-+ sck-gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
-+ mosi-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
-+ cs-gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
-+ num-chipselects = <1>;
-+
-+ panel: display@0 {
-+ compatible = "pimoroni,hyperpixel2round";
-+ reg = <0>;
-+ /* 100 kHz */
-+ spi-max-frequency = <100000>;
-+ backlight = <&backlight>;
-+ rotation = <0>;
-+
-+ port {
-+ panel_in: endpoint {
-+ remote-endpoint = <&dpi_out>;
-+ };
-+ };
-+ };
-+ };
-+
-+ backlight: backlight {
-+ compatible = "gpio-backlight";
-+ gpios = <&gpio 19 0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&dpi>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>;
-+
-+ port {
-+ dpi_out: endpoint {
-+ remote-endpoint = <&panel_in>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi_pins: hyperpixel4_spi_pins {
-+ brcm,pins = <27 18 26>;
-+ brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_UP BCM2835_PUD_OFF>;
-+ brcm,function = <0>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "/";
-+ __overlay__ {
-+ i2c_gpio: i2c@0 {
-+ compatible = "i2c-gpio";
-+ status = "disabled";
-+
-+ gpios = <&gpio 10 GPIO_ACTIVE_HIGH /* sda */
-+ &gpio 11 GPIO_ACTIVE_HIGH>; /* scl */
-+ i2c-gpio,delay-us = <4>; /* ~100 kHz */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ polytouch: edt-ft5x06@15 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ compatible = "edt,edt-ft5406";
-+ reg = <0x15>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <27 0x02>;
-+ touchscreen-size-x = <240>;
-+ touchscreen-size-y = <240>;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ disable-touch = <0>,"-3";
-+ touchscreen-inverted-x = <&polytouch>,"touchscreen-inverted-x?";
-+ touchscreen-inverted-y = <&polytouch>,"touchscreen-inverted-y!";
-+ touchscreen-swapped-x-y = <&polytouch>,"touchscreen-swapped-x-y!";
-+ rotate = <&panel>, "rotation:0";
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4-overlay.dts
-new file mode 100644
-index 000000000000..eafc25ad79ff
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4-overlay.dts
-@@ -0,0 +1,57 @@
-+/*
-+ * vc4-kms-dpi-hyperpixel4sq-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "vc4-kms-dpi-hyperpixel.dtsi"
-+
-+&panel {
-+ compatible = "pimoroni,hyperpixel4";
-+};
-+
-+/ {
-+ fragment@11 {
-+ target = <&i2c_gpio>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ ft6236_14: ft6236@14 {
-+ compatible = "goodix,gt911";
-+ reg = <0x14>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <27 2>;
-+ touchscreen-size-x = <480>;
-+ touchscreen-size-y = <800>;
-+ touchscreen-x-mm = <51>;
-+ touchscreen-y-mm = <85>;
-+ touchscreen-inverted-y;
-+ touchscreen-swapped-x-y;
-+ };
-+ ft6236_5d: ft6236@5d {
-+ compatible = "goodix,gt911";
-+ reg = <0x5d>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <27 2>;
-+ touchscreen-size-x = <480>;
-+ touchscreen-size-y = <800>;
-+ touchscreen-x-mm = <51>;
-+ touchscreen-y-mm = <85>;
-+ touchscreen-inverted-y;
-+ touchscreen-swapped-x-y;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ disable-touch = <0>,"-3-11";
-+ touchscreen-inverted-x = <&ft6236_14>,"touchscreen-inverted-x?",
-+ <&ft6236_5d>,"touchscreen-inverted-x?";
-+ touchscreen-inverted-y = <&ft6236_14>,"touchscreen-inverted-y!",
-+ <&ft6236_5d>,"touchscreen-inverted-y!";
-+ touchscreen-swapped-x-y = <&ft6236_14>,"touchscreen-swapped-x-y!",
-+ <&ft6236_5d>,"touchscreen-swapped-x-y!";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4sq-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4sq-overlay.dts
-new file mode 100644
-index 000000000000..700046348ecf
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-hyperpixel4sq-overlay.dts
-@@ -0,0 +1,36 @@
-+/*
-+ * vc4-kms-dpi-hyperpixel4-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "vc4-kms-dpi-hyperpixel.dtsi"
-+
-+&panel {
-+ compatible = "pimoroni,hyperpixel4square";
-+};
-+
-+/ {
-+ fragment@11 {
-+ target = <&i2c_gpio>;
-+ __overlay__ {
-+ polytouch: edt-ft5x06@48 {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ compatible = "edt,edt-ft5406";
-+ reg = <0x48>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <27 0x02>;
-+ touchscreen-size-x = <720>;
-+ touchscreen-size-y = <720>;
-+ };
-+ };
-+ };
-+ __overrides__ {
-+ disable-touch = <0>,"-3-11";
-+ touchscreen-inverted-x = <&polytouch>,"touchscreen-inverted-x?";
-+ touchscreen-inverted-y = <&polytouch>,"touchscreen-inverted-y!";
-+ touchscreen-swapped-x-y = <&polytouch>,"touchscreen-swapped-x-y!";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi-panel-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dpi-panel-overlay.dts
-new file mode 100644
-index 000000000000..ee9e2e8fd246
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-panel-overlay.dts
-@@ -0,0 +1,69 @@
-+/*
-+ * vc4-kms-dpi-panel-overlay.dts
-+ * Support for any predefined DPI panel.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "vc4-kms-dpi.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&panel>;
-+ __dormant__ {
-+ compatible = "innolux,at056tn53v1", "simple-panel";
-+ };
-+ };
-+ fragment@1 {
-+ target = <&panel>;
-+ __dormant__ {
-+ compatible = "ontat,yx700wv03", "simple-panel";
-+ };
-+ };
-+ fragment@2 {
-+ target = <&panel>;
-+ __dormant__ {
-+ compatible = "geekworm,mzp280", "simple-panel";
-+ };
-+ };
-+
-+ fragment@90 {
-+ target = <&dpi>;
-+ __dormant__ {
-+ pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>;
-+ };
-+ };
-+ fragment@91 {
-+ target = <&dpi>;
-+ __dormant__ {
-+ pinctrl-0 = <&dpi_18bit_gpio0>;
-+ };
-+ };
-+ fragment@92 {
-+ target = <&dpi>;
-+ __dormant__ {
-+ pinctrl-0 = <&dpi_gpio0>;
-+ };
-+ };
-+ fragment@93 {
-+ target = <&dpi>;
-+ __dormant__ {
-+ pinctrl-0 = <&dpi_16bit_cpadhi_gpio0>;
-+ };
-+ };
-+ fragment@94 {
-+ target = <&dpi>;
-+ __dormant__ {
-+ pinctrl-0 = <&dpi_16bit_gpio0>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ at056tn53v1 = <0>, "+0+90";
-+ kippah-7inch = <0>, "+1+91";
-+ mzp280 = <0>, "+2+93";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi b/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
-new file mode 100644
-index 000000000000..27bb76598701
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
-@@ -0,0 +1,111 @@
-+/*
-+ * vc4-kms-dpi.dtsi
-+ */
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ fragment@100 {
-+ target-path = "/";
-+ __overlay__ {
-+ panel: panel {
-+ rotation = <0>;
-+ port {
-+ panel_in: endpoint {
-+ remote-endpoint = <&dpi_out>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@101 {
-+ target = <&dpi>;
-+ dpi_node: __overlay__ {
-+ status = "okay";
-+
-+ pinctrl-names = "default";
-+
-+ port {
-+ dpi_out: endpoint {
-+ remote-endpoint = <&panel_in>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@102 {
-+ target = <&panel>;
-+ __dormant__ {
-+ backlight = <&backlight>;
-+ };
-+ };
-+
-+ fragment@103 {
-+ target-path = "/";
-+ __dormant__ {
-+ backlight: backlight {
-+ compatible = "gpio-backlight";
-+ gpios = <&gpio 255 GPIO_ACTIVE_HIGH>;
-+ };
-+ };
-+ };
-+
-+ fragment@104 {
-+ target = <&panel>;
-+ __dormant__ {
-+ backlight = <&backlight_pwm>;
-+ };
-+ };
-+
-+ fragment@105 {
-+ target-path = "/";
-+ __dormant__ {
-+ backlight_pwm: backlight_pwm {
-+ compatible = "pwm-backlight";
-+ brightness-levels = <0 6 8 12 16 24 32 40 48 64 96 128 160 192 224 255>;
-+ default-brightness-level = <16>;
-+ pwms = <&pwm 0 200000>;
-+ };
-+ };
-+ };
-+
-+ fragment@106 {
-+ target = <&pwm>;
-+ __dormant__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm_pins>;
-+ assigned-clock-rates = <1000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@107 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ pwm_pins: pwm_pins {
-+ brcm,pins = <18>;
-+ brcm,function = <2>; /* Alt5 */
-+ };
-+ };
-+ };
-+
-+ fragment@108 {
-+ target = <&chosen>;
-+ __dormant__ {
-+ bootargs = "snd_bcm2835.enable_headphones=0";
-+ };
-+ };
-+
-+ __overrides__ {
-+ backlight-gpio = <0>, "+102+103",
-+ <&backlight>, "gpios:4";
-+ backlight-pwm = <0>, "+104+105+106+107+108";
-+ backlight-pwm-chan = <&backlight_pwm>, "pwms:4";
-+ backlight-pwm-gpio = <&pwm_pins>, "brcm,pins:0";
-+ backlight-pwm-func = <&pwm_pins>, "brcm,function:0";
-+ backlight-def-brightness = <&backlight_pwm>, "default-brightness-level:0";
-+ rotate = <&panel>, "rotation:0";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
-new file mode 100644
-index 000000000000..5e1700d0367a
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
-@@ -0,0 +1,118 @@
-+/*
-+ * Device Tree overlay for RaspberryPi 7" Touchscreen panel
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "edt-ft5406.dtsi"
-+
-+/ {
-+ /* No compatible as it will have come from edt-ft5406.dtsi */
-+
-+ fragment@0 {
-+ target = <&dsi1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ port {
-+ dsi_out: endpoint {
-+ remote-endpoint = <&bridge_in>;
-+ };
-+ };
-+ bridge@0 {
-+ reg = <0>;
-+ compatible = "toshiba,tc358762";
-+ vddc-supply = <&reg_bridge>;
-+ ports {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ port@0 {
-+ reg = <0>;
-+ bridge_in: endpoint {
-+ remote-endpoint = <&dsi_out>;
-+ };
-+ };
-+
-+ port@1 {
-+ reg = <1>;
-+ bridge_out: endpoint {
-+ remote-endpoint = <&panel_in>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path = "/";
-+ __overlay__ {
-+ panel_disp1: panel_disp1@0 {
-+ reg = <0>;
-+ compatible = "raspberrypi,7inch-dsi", "simple-panel";
-+ backlight = <&reg_display>;
-+ power-supply = <&reg_display>;
-+
-+ port {
-+ panel_in: endpoint {
-+ remote-endpoint = <&bridge_out>;
-+ };
-+ };
-+ };
-+
-+ reg_bridge: reg_bridge@0 {
-+ reg = <0>;
-+ compatible = "regulator-fixed";
-+ regulator-name = "bridge_reg";
-+ gpio = <&reg_display 0 0>;
-+ vin-supply = <&reg_display>;
-+ enable-active-high;
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ reg_display: reg_display@45 {
-+ compatible = "raspberrypi,7inch-touchscreen-panel-regulator";
-+ reg = <0x45>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@5 {
-+ target = <&ft5406>;
-+ __overlay__ {
-+ vcc-supply = <&reg_display>;
-+ reset-gpio = <&reg_display 1 1>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ disable_touch = <0>, "-10-11-12";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-overlay.dts
-new file mode 100644
-index 000000000000..d7b8f6713804
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-overlay.dts
-@@ -0,0 +1,69 @@
-+/*
-+ * Device Tree overlay to connect a JDI LT070ME05000 DSI panel to DSI1.
-+ * This uses 4 DSI data lanes, so can only be used with a Compute Module.
-+ *
-+ * Credit to forum user gizmomouse on
-+ * https://www.raspberrypi.org/forums/viewtopic.php?f=98&t=253912 and
-+ * Andrey Vostrukhin of Harlab for the overlay.
-+ *
-+ * Refer to https://github.com/harlab/CM4_LCD_LT070ME05000 for schematics and
-+ * other documentation.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&dsi1>;
-+ __overlay__{
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ port {
-+ dsi_out_port:endpoint {
-+ remote-endpoint = <&panel_dsi_port>;
-+ };
-+ };
-+
-+ lt070me05000:lt070me05000@0 {
-+ compatible = "jdi,lt070me05000";
-+ status = "okay";
-+ reg = <0>;
-+ reset-gpios = <&gpio 17 1>; // LCD RST
-+ enable-gpios = <&gpio 4 0>; // LCD Enable
-+ dcdc-en-gpios = <&gpio 5 0>; // LCD DC-DC Enable
-+ port {
-+ panel_dsi_port: endpoint {
-+ remote-endpoint = <&dsi_out_port>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ lt070me05000_pins: lt070me05000_pins {
-+ brcm,pins = <4 5 17>;
-+ brcm,function = <1 1 1>; // out
-+ brcm,pull = <0 0 0>; // off
-+ };
-+ };
-+
-+ };
-+
-+ __overrides__ {
-+ reset = <&lt070me05000_pins>,"brcm,pins:8",
-+ <&lt070me05000>,"reset-gpios:4";
-+
-+ enable = <&lt070me05000_pins>,"brcm,pins:0",
-+ <&lt070me05000>,"enable-gpios:4";
-+
-+ dcdc-en = <&lt070me05000_pins>,"brcm,pins:4",
-+ <&lt070me05000>,"dcdc-en-gpios:4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-v2-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-v2-overlay.dts
-new file mode 100644
-index 000000000000..5dcd0f2243e2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-lt070me05000-v2-overlay.dts
-@@ -0,0 +1,64 @@
-+/*
-+ * Device Tree overlay to connect a JDI LT070ME05000 DSI panel to DSI1.
-+ * This uses 4 DSI data lanes, so can only be used with a Compute Module.
-+ *
-+ * The overlay is for V2 of Harlab's interface board that uses a PCA9536 to
-+ * handle the panel's control GPIOs instead of wiring it back to Pi GPIOs.
-+ *
-+ * Credit to Andrey Vostrukhin of Harlab for the overlay.
-+ *
-+ * Refer to https://github.com/harlab/CM4_LCD_LT070ME05000 for schematics and
-+ * other documentation.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ pca: pca@41 {
-+ compatible = "nxp,pca9536";
-+ reg = <0x41>;
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&dsi1>;
-+ __overlay__{
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ port {
-+ dsi_out_port:endpoint {
-+ remote-endpoint = <&panel_dsi_port>;
-+ };
-+ };
-+
-+ lt070me05000:lt070me05000@0 {
-+ compatible = "jdi,lt070me05000";
-+ status = "okay";
-+ reg = <0>;
-+ reset-gpios = <&pca 0 1>;
-+ enable-gpios = <&pca 2 0>;
-+ dcdc-en-gpios = <&pca 1 0>;
-+ port {
-+ panel_dsi_port: endpoint {
-+ remote-endpoint = <&dsi_out_port>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
-new file mode 100644
-index 000000000000..4c1aa1c70158
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
-@@ -0,0 +1,26 @@
-+/*
-+ * vc4-kms-kippah-7inch-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "vc4-kms-dpi.dtsi"
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&panel>;
-+ __overlay__ {
-+ compatible = "ontat,yx700wv03", "simple-panel";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&dpi>;
-+ __overlay__ {
-+ pinctrl-0 = <&dpi_18bit_gpio0>;
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
-new file mode 100644
-index 000000000000..26a5bd71945d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
-@@ -0,0 +1,124 @@
-+/*
-+ * vc4-kms-v3d-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+#include "cma-overlay.dts"
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@1 {
-+ target = <&i2c2>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&fb>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&pixelvalve0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&pixelvalve1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&pixelvalve2>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&hvs>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&hdmi>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&v3d>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&clocks>;
-+ __overlay__ {
-+ claim-clocks = <
-+ BCM2835_PLLD_DSI0
-+ BCM2835_PLLD_DSI1
-+ BCM2835_PLLH_AUX
-+ BCM2835_PLLH_PIX
-+ >;
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&vec>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&txp>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&hdmi>;
-+ __dormant__ {
-+ dmas;
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&chosen>;
-+ __overlay__ {
-+ bootargs = "snd_bcm2835.enable_hdmi=0";
-+ };
-+ };
-+
-+ __overrides__ {
-+ audio = <0>,"!13";
-+ noaudio = <0>,"=13";
-+ composite = <0>, "=11";
-+ nohdmi = <0>, "-1-7";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
-new file mode 100644
-index 000000000000..1cf4ec5c8637
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
-@@ -0,0 +1,200 @@
-+/*
-+ * vc4-kms-v3d-pi4-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/clock/bcm2835.h>
-+
-+#include "cma-overlay.dts"
-+
-+&frag0 {
-+ size = <((320-4)*1024*1024)>;
-+};
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@1 {
-+ target = <&ddc0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&ddc1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&hdmi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&hdmi1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target = <&hvs>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target = <&pixelvalve0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target = <&pixelvalve1>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&pixelvalve2>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@9 {
-+ target = <&pixelvalve3>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&pixelvalve4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&v3d>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&vc4>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@13 {
-+ target = <&txp>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&fb>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@15 {
-+ target = <&firmwarekms>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@16 {
-+ target = <&vec>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@17 {
-+ target = <&hdmi0>;
-+ __dormant__ {
-+ dmas;
-+ };
-+ };
-+
-+ fragment@18 {
-+ target = <&hdmi1>;
-+ __dormant__ {
-+ dmas;
-+ };
-+ };
-+
-+ fragment@19 {
-+ target-path = "/chosen";
-+ __overlay__ {
-+ bootargs = "snd_bcm2835.enable_hdmi=0";
-+ };
-+ };
-+
-+ fragment@20 {
-+ target = <&dvp>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@21 {
-+ target = <&pixelvalve3>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@22 {
-+ target = <&vec>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@23 {
-+ target = <&aon_intr>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ audio = <0>,"!17";
-+ audio1 = <0>,"!18";
-+ noaudio = <0>,"=17", <0>,"=18";
-+ composite = <0>, "!1",
-+ <0>, "!2",
-+ <0>, "!3",
-+ <0>, "!4",
-+ <0>, "!6",
-+ <0>, "!7",
-+ <0>, "!8",
-+ <0>, "!9",
-+ <0>, "!10",
-+ <0>, "!16",
-+ <0>, "=21",
-+ <0>, "=22";
-+ nohdmi0 = <0>, "-1-3-8";
-+ nohdmi1 = <0>, "-2-4-10";
-+ nohdmi = <0>, "-1-2-3-4-8-10";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vc4-kms-vga666-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-vga666-overlay.dts
-new file mode 100644
-index 000000000000..6e787099e861
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-vga666-overlay.dts
-@@ -0,0 +1,100 @@
-+/*
-+ * vc4-kms-vga666-overlay.dts
-+ * Configures a FenLogic or similar VGA666 DPI adapter when using the
-+ * vc4-kms-v3d driver.
-+ * If a suitable I2C level shifter is connected to GPIOs 0&1 and the VGA
-+ * ID1/SDA (pin 12) and ID3/SCL (pin 15) lines, then there is the option to
-+ * enable reading the EDID from the display.
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+ vga_connector: vga_connector {
-+ compatible = "vga-connector";
-+ label = "vga";
-+
-+ port {
-+ vga_con_in: endpoint {
-+ remote-endpoint = <&vga666_out>;
-+ };
-+ };
-+ };
-+
-+ vga_dac {
-+ compatible = "dumb-vga-dac";
-+
-+ ports {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ port@0 {
-+ reg = <0>;
-+
-+ vga666_in: endpoint {
-+ remote-endpoint = <&dpi_out>;
-+ };
-+ };
-+
-+ port@1 {
-+ reg = <1>;
-+
-+ vga666_out: endpoint {
-+ remote-endpoint = <&vga_con_in>;
-+ };
-+ };
-+ };
-+ };
-+
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&dpi>;
-+ __overlay__ {
-+ status = "okay";
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&dpi_18bit_gpio2>;
-+
-+ port {
-+ dpi_out: endpoint@0 {
-+ remote-endpoint = <&vga666_in>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&vga_connector>;
-+ __dormant__ {
-+ ddc-i2c-bus = <&i2c_vc>;
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0if>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&i2c0mux>;
-+ __dormant__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ __overrides__ {
-+ ddc = <0>,"=2", <0>,"=3", <0>,"=4";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vga666-overlay.dts b/arch/arm/boot/dts/overlays/vga666-overlay.dts
-new file mode 100644
-index 000000000000..a4968d180a5d
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vga666-overlay.dts
-@@ -0,0 +1,30 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2835";
-+
-+ // There is no VGA driver module, but we need a platform device
-+ // node (that doesn't already use pinctrl) to hang the pinctrl
-+ // reference on - leds will do
-+
-+ fragment@0 {
-+ target = <&leds>;
-+ __overlay__ {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&vga666_pins>;
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ vga666_pins: vga666_pins {
-+ brcm,pins = <2 3 4 5 6 7 8 9 10 11 12
-+ 13 14 15 16 17 18 19 20 21>;
-+ brcm,function = <6>; /* alt2 */
-+ brcm,pull = <0>; /* no pull */
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/vl805-overlay.dts b/arch/arm/boot/dts/overlays/vl805-overlay.dts
-new file mode 100644
-index 000000000000..81adf34b29f2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vl805-overlay.dts
-@@ -0,0 +1,18 @@
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/reset/raspberrypi,firmware-reset.h>
-+
-+/ {
-+ compatible = "brcm,bcm2711";
-+
-+ fragment@0 {
-+ target-path = "pcie0/pci@0,0";
-+ __overlay__ {
-+ usb@0,0 {
-+ reg = <0 0 0 0 0>;
-+ resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/w1-gpio-overlay.dts b/arch/arm/boot/dts/overlays/w1-gpio-overlay.dts
-new file mode 100644
-index 000000000000..f44e325bc1f2
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/w1-gpio-overlay.dts
-@@ -0,0 +1,40 @@
-+// Definitions for w1-gpio module (without external pullup)
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+
-+ w1: onewire@0 {
-+ compatible = "w1-gpio";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&w1_pins>;
-+ gpios = <&gpio 4 0>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ w1_pins: w1_pins@0 {
-+ brcm,pins = <4>;
-+ brcm,function = <0>; // in (initially)
-+ brcm,pull = <0>; // off
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&w1>,"gpios:4",
-+ <&w1>,"reg:0",
-+ <&w1_pins>,"brcm,pins:0",
-+ <&w1_pins>,"reg:0";
-+ pullup; // Silently ignore unneeded parameter
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/w1-gpio-pullup-overlay.dts b/arch/arm/boot/dts/overlays/w1-gpio-pullup-overlay.dts
-new file mode 100644
-index 000000000000..953c6a1aeab9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/w1-gpio-pullup-overlay.dts
-@@ -0,0 +1,42 @@
-+// Definitions for w1-gpio module (with external pullup)
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target-path = "/";
-+ __overlay__ {
-+
-+ w1: onewire@0 {
-+ compatible = "w1-gpio";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&w1_pins>;
-+ gpios = <&gpio 4 0>, <&gpio 5 1>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ w1_pins: w1_pins@0 {
-+ brcm,pins = <4 5>;
-+ brcm,function = <0 1>; // in out
-+ brcm,pull = <0 0>; // off off
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ gpiopin = <&w1>,"gpios:4",
-+ <&w1>,"reg:0",
-+ <&w1_pins>,"brcm,pins:0",
-+ <&w1_pins>,"reg:0";
-+ extpullup = <&w1>,"gpios:16",
-+ <&w1_pins>,"brcm,pins:4";
-+ pullup; // Silently ignore unneeded parameter
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/w5500-overlay.dts b/arch/arm/boot/dts/overlays/w5500-overlay.dts
-new file mode 100644
-index 000000000000..4d3e66296753
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/w5500-overlay.dts
-@@ -0,0 +1,63 @@
-+// Overlay for the Wiznet w5500 Ethernet Controller
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ status = "okay";
-+
-+ eth1: w5500@0{
-+ compatible = "wiznet,w5500";
-+ reg = <0>; /* CE0 */
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&eth1_pins>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 0x8>;
-+ spi-max-frequency = <30000000>;
-+// local-mac-address = [aa bb cc dd ee ff];
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ eth1_pins: eth1_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <0>; /* in */
-+ brcm,pull = <0>; /* none */
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&eth1>, "interrupts:0",
-+ <&eth1_pins>, "brcm,pins:0";
-+ speed = <&eth1>, "spi-max-frequency:0";
-+ cs = <&eth1>, "reg:0",
-+ <0>, "!0=1";
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/watterott-display-overlay.dts b/arch/arm/boot/dts/overlays/watterott-display-overlay.dts
-new file mode 100644
-index 000000000000..c0e20afa3bf0
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/watterott-display-overlay.dts
-@@ -0,0 +1,150 @@
-+/*
-+ * Device Tree overlay for rpi-display by Watterott
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ rpi_display_pins: rpi_display_pins {
-+ brcm,pins = <18 23 24 25>;
-+ brcm,function = <1 1 1 0>; /* out out out in */
-+ brcm,pull = <0 0 0 2>; /* - - - up */
-+ };
-+ };
-+ };
-+
-+ fragment@4 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ rpidisplay: rpi-display@0{
-+ compatible = "ilitek,ili9341";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&rpi_display_pins>;
-+
-+ spi-max-frequency = <32000000>;
-+ rotate = <270>;
-+ bgr;
-+ fps = <30>;
-+ buswidth = <8>;
-+ reset-gpios = <&gpio 23 1>;
-+ dc-gpios = <&gpio 24 0>;
-+ led-gpios = <&gpio 18 0>;
-+ debug = <0>;
-+ };
-+
-+ rpidisplay_ts: rpi-display-ts@1 {
-+ compatible = "ti,ads7846";
-+ reg = <1>;
-+
-+ spi-max-frequency = <2000000>;
-+ interrupts = <25 2>; /* high-to-low edge triggered */
-+ interrupt-parent = <&gpio>;
-+ pendown-gpio = <&gpio 25 1>;
-+ ti,x-plate-ohms = /bits/ 16 <60>;
-+ ti,pressure-max = /bits/ 16 <255>;
-+ };
-+ };
-+ };
-+
-+ fragment@10 {
-+ target = <&rpidisplay>;
-+ __dormant__ {
-+ backlight = <&backlight_gpio>;
-+ };
-+ };
-+
-+ fragment@11 {
-+ target-path = "/";
-+ __dormant__ {
-+ backlight_gpio: backlight_gpio {
-+ compatible = "gpio-backlight";
-+ gpios = <&gpio 18 0>; /* GPIO_ACTIVE_HIGH */
-+ };
-+ };
-+ };
-+
-+ fragment@20 {
-+ target = <&rpidisplay>;
-+ __dormant__ {
-+ backlight = <&backlight_pwm>;
-+ };
-+ };
-+
-+ fragment@21 {
-+ target-path = "/";
-+ __dormant__ {
-+ backlight_pwm: backlight_pwm {
-+ compatible = "pwm-backlight";
-+ brightness-levels = <0 6 8 12 16 24 32 40 48 64 96 128 160 192 224 255>;
-+ default-brightness-level = <16>;
-+ pwms = <&pwm 0 200000>;
-+ };
-+ };
-+ };
-+
-+ fragment@22 {
-+ target = <&pwm>;
-+ __dormant__ {
-+ assigned-clock-rates = <1000000>;
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@23 {
-+ target = <&chosen>;
-+ __dormant__ {
-+ bootargs = "snd_bcm2835.enable_headphones=0";
-+ };
-+ };
-+
-+ __overrides__ {
-+ speed = <&rpidisplay>,"spi-max-frequency:0";
-+ rotate = <&rpidisplay>,"rotate:0", /* fbtft */
-+ <&rpidisplay>,"rotation:0"; /* drm */
-+ fps = <&rpidisplay>,"fps:0";
-+ debug = <&rpidisplay>,"debug:0";
-+ xohms = <&rpidisplay_ts>,"ti,x-plate-ohms;0";
-+ swapxy = <&rpidisplay_ts>,"ti,swap-xy?";
-+ backlight = <&rpidisplay>,"led-gpios:4",
-+ <&rpi_display_pins>,"brcm,pins:0";
-+ drm = <&rpidisplay>, "compatible=multi-inno,mi0283qt",
-+ <&rpidisplay>, "spi-max-frequency:0=70000000",
-+ <&rpidisplay>, "reset-gpios:8=0", /* GPIO_ACTIVE_HIGH */
-+ <0>, "+10+11";
-+ backlight-pwm = <0>, "-10-11+20+21+22+23",
-+ <&rpi_display_pins>, "brcm,function:0=2"; /* Alt5 */
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-a-overlay.dts b/arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-a-overlay.dts
-new file mode 100644
-index 000000000000..59388cc3b0b9
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-a-overlay.dts
-@@ -0,0 +1,140 @@
-+// redo: ovmerge -c spi1-1cs-overlay.dts,cs0_pin=26,cs0_spidev=false mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi1-0,interrupt=16
-+
-+// Device tree overlay for https://www.waveshare.com/2-ch-can-fd-hat.htm
-+// in "Mode A" (default) configuration
-+// for details see https://www.waveshare.com/wiki/2-CH_CAN_FD_HAT
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ spi1_pins: spi1_pins {
-+ brcm,pins = <19 20 21>;
-+ brcm,function = <3>;
-+ };
-+ spi1_cs_pins: spi1_cs_pins {
-+ brcm,pins = <26>;
-+ brcm,function = <1>;
-+ };
-+ };
-+ };
-+ fragment@1 {
-+ target = <&spi1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>;
-+ cs-gpios = <&gpio 26 1>;
-+ status = "okay";
-+ spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>;
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "disabled";
-+ };
-+ };
-+ };
-+ fragment@2 {
-+ target = <&aux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+ fragment@3 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@4 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins: mcp251xfd_spi0_0_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@5 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@6 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc>;
-+ };
-+ };
-+ };
-+ fragment@7 {
-+ target-path = "spi1/spidev@0";
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@8 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins_1: mcp251xfd_spi1_0_pins {
-+ brcm,pins = <16>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@9 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc_1: mcp251xfd-spi1-0-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@10 {
-+ target = <&spi1>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins_1>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc_1>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-b-overlay.dts b/arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-b-overlay.dts
-new file mode 100644
-index 000000000000..b2504922c8de
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/waveshare-can-fd-hat-mode-b-overlay.dts
-@@ -0,0 +1,103 @@
-+// redo: ovmerge -c mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi0-1,interrupt=16
-+
-+// Device tree overlay for https://www.waveshare.com/2-ch-can-fd-hat.htm
-+// in "Mode B" (requried hardware modification) configuration
-+// for details see https://www.waveshare.com/wiki/2-CH_CAN_FD_HAT
-+
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@1 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins: mcp251xfd_spi0_0_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@2 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@3 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc>;
-+ };
-+ };
-+ };
-+ fragment@4 {
-+ target = <&spidev1>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+ fragment@5 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins_1: mcp251xfd_spi0_1_pins {
-+ brcm,pins = <16>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+ fragment@6 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc_1: mcp251xfd-spi0-1-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+ fragment@7 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ mcp251xfd@1 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <1>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins_1>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc_1>;
-+ };
-+ };
-+ };
-+};
-diff --git a/arch/arm/boot/dts/overlays/wittypi-overlay.dts b/arch/arm/boot/dts/overlays/wittypi-overlay.dts
-new file mode 100644
-index 000000000000..71ce806186de
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/wittypi-overlay.dts
-@@ -0,0 +1,44 @@
-+/*
-+ * Device Tree overlay for Witty Pi extension board by UUGear
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&leds>;
-+ __overlay__ {
-+ compatible = "gpio-leds";
-+ wittypi_led: wittypi_led {
-+ label = "wittypi_led";
-+ linux,default-trigger = "default-on";
-+ gpios = <&gpio 17 0>;
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ rtc: ds1337@68 {
-+ compatible = "dallas,ds1337";
-+ reg = <0x68>;
-+ wakeup-source;
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ led_gpio = <&wittypi_led>,"gpios:4";
-+ led_trigger = <&wittypi_led>,"linux,default-trigger";
-+ };
-+
-+};
-diff --git a/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts b/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
-new file mode 100644
-index 000000000000..289fa4dacdf1
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
-@@ -0,0 +1,82 @@
-+// Definitions for Waveshare WM8960 https://github.com/waveshare/WM8960-Audio-HAT
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2s>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target-path="/";
-+ __overlay__ {
-+ wm8960_mclk: wm8960_mclk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <12288000>;
-+ };
-+ };
-+ };
-+ fragment@2 {
-+ target = <&i2c1>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ wm8960: wm8960 {
-+ compatible = "wlf,wm8960";
-+ reg = <0x1a>;
-+ #sound-dai-cells = <0>;
-+ AVDD-supply = <&vdd_5v0_reg>;
-+ DVDD-supply = <&vdd_3v3_reg>;
-+ };
-+ };
-+ };
-+
-+
-+ fragment@3 {
-+ target = <&sound>;
-+ slave_overlay: __overlay__ {
-+ compatible = "simple-audio-card";
-+ simple-audio-card,format = "i2s";
-+ simple-audio-card,name = "wm8960-soundcard";
-+ status = "okay";
-+
-+ simple-audio-card,widgets =
-+ "Microphone", "Mic Jack",
-+ "Line", "Line In",
-+ "Line", "Line Out",
-+ "Speaker", "Speaker",
-+ "Headphone", "Headphone Jack";
-+ simple-audio-card,routing =
-+ "Headphone Jack", "HP_L",
-+ "Headphone Jack", "HP_R",
-+ "Speaker", "SPK_LP",
-+ "Speaker", "SPK_LN",
-+ "LINPUT1", "Mic Jack",
-+ "LINPUT3", "Mic Jack",
-+ "RINPUT1", "Mic Jack",
-+ "RINPUT2", "Mic Jack";
-+
-+ simple-audio-card,cpu {
-+ sound-dai = <&i2s>;
-+ };
-+ dailink0_slave: simple-audio-card,codec {
-+ sound-dai = <&wm8960>;
-+ clocks = <&wm8960_mclk>;
-+ clock-names = "mclk";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ alsaname = <&slave_overlay>,"simple-audio-card,name";
-+ compatible = <&wm8960>,"compatible";
-+ };
-+};
-diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
-index 7b107fa7414b..12e6e2876ea6 100644
---- a/arch/arm64/boot/dts/Makefile
-+++ b/arch/arm64/boot/dts/Makefile
-@@ -32,3 +32,5 @@ subdir-y += tesla
- subdir-y += ti
- subdir-y += toshiba
- subdir-y += xilinx
-+
-+subdir-y += overlays
-diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
-index 05d8c5ecf3b0..9b678d144085 100644
---- a/arch/arm64/boot/dts/broadcom/Makefile
-+++ b/arch/arm64/boot/dts/broadcom/Makefile
-@@ -8,6 +8,20 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \
- bcm2837-rpi-cm3-io3.dtb \
- bcm2837-rpi-zero-2-w.dtb
-
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-zero-2.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-zero-2-w.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-2-b.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm3.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-cm4.dtb
-+dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-cm4s.dtb
-+
- subdir-y += bcmbca
- subdir-y += northstar2
- subdir-y += stingray
-+
-+# Enable fixups to support overlays on BCM2835 platforms
-+ifeq ($(CONFIG_ARCH_BCM2835),y)
-+ DTC_FLAGS += -@
-+endif
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
-new file mode 100644
-index 000000000000..36ecea71f0ef
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2710-rpi-2-b.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
-new file mode 100644
-index 000000000000..22fc6a82f2a9
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2710-rpi-3-b-plus.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts
-new file mode 100644
-index 000000000000..4cacc5b72ae3
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2710-rpi-3-b.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts
-new file mode 100644
-index 000000000000..e1e13784cff6
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2710-rpi-cm3.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2-w.dts b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2-w.dts
-new file mode 100644
-index 000000000000..4d34e0afd4cd
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2-w.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2710-rpi-zero-2-w.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2.dts b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2.dts
-new file mode 100644
-index 000000000000..4d34e0afd4cd
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-zero-2.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2710-rpi-zero-2-w.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
-index d24c53682e44..bf69a4b0b172 100644
---- a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
-+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
-@@ -1,2 +1 @@
--// SPDX-License-Identifier: GPL-2.0
--#include "arm/bcm2711-rpi-4-b.dts"
-+#include "../../../../arm/boot/dts/bcm2711-rpi-4-b.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts
-index b9000f58beb5..90c2b5a195d4 100644
---- a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts
-+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts
-@@ -1,2 +1 @@
--// SPDX-License-Identifier: GPL-2.0
--#include "arm/bcm2711-rpi-400.dts"
-+#include "../../../../arm/boot/dts/bcm2711-rpi-400.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4.dts b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4.dts
-new file mode 100644
-index 000000000000..8064a58155f1
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2711-rpi-cm4.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4s.dts b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4s.dts
-new file mode 100644
-index 000000000000..28e0980a374b
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4s.dts
-@@ -0,0 +1 @@
-+#include "../../../../arm/boot/dts/bcm2711-rpi-cm4s.dts"
-diff --git a/arch/arm64/boot/dts/broadcom/bcm283x-rpi-csi1-2lane.dtsi b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-csi1-2lane.dtsi
-new file mode 120000
-index 000000000000..e5c400284467
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-csi1-2lane.dtsi
-@@ -0,0 +1 @@
-+../../../../arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi
-\ No newline at end of file
-diff --git a/arch/arm64/boot/dts/broadcom/bcm283x-rpi-lan7515.dtsi b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-lan7515.dtsi
-new file mode 120000
-index 000000000000..fc4c05bbe7fd
---- /dev/null
-+++ b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-lan7515.dtsi
-@@ -0,0 +1 @@
-+../../../../arm/boot/dts/bcm283x-rpi-lan7515.dtsi
-\ No newline at end of file
-diff --git a/arch/arm64/boot/dts/overlays b/arch/arm64/boot/dts/overlays
-new file mode 120000
-index 000000000000..ded08646b6f6
---- /dev/null
-+++ b/arch/arm64/boot/dts/overlays
-@@ -0,0 +1 @@
-+../../../arm/boot/dts/overlays
-\ No newline at end of file
-diff --git a/include/dt-bindings/gpio/gpio-fsm.h b/include/dt-bindings/gpio/gpio-fsm.h
-new file mode 100644
-index 000000000000..eb40cfdc71df
---- /dev/null
-+++ b/include/dt-bindings/gpio/gpio-fsm.h
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0+ */
-+/*
-+ * This header provides constants for binding rpi,gpio-fsm.
-+ */
-+
-+#ifndef _DT_BINDINGS_GPIO_FSM_H
-+#define _DT_BINDINGS_GPIO_FSM_H
-+
-+#define GF_IN 0
-+#define GF_OUT 1
-+#define GF_SOFT 2
-+#define GF_DELAY 3
-+#define GF_SHUTDOWN 4
-+
-+#define GF_IO(t, v) (((v) << 16) | ((t) & 0xffff))
-+
-+#define GF_IP(x) GF_IO(GF_IN, (x))
-+#define GF_OP(x) GF_IO(GF_OUT, (x))
-+#define GF_SW(x) GF_IO(GF_SOFT, (x))
-+
-+#endif
-diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
-index 190d781e84f4..84c46c081218 100644
---- a/scripts/Makefile.dtbinst
-+++ b/scripts/Makefile.dtbinst
-@@ -18,9 +18,10 @@ include $(srctree)/scripts/Kbuild.include
- include $(src)/Makefile
-
- dtbs := $(addprefix $(dst)/, $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS),$(dtb-)))
-+dtbos := $(addprefix $(dst)/, $(dtbo-y) $(if $(CONFIG_OF_ALL_DTBS),$(dtb-)))
- subdirs := $(addprefix $(obj)/, $(subdir-y) $(subdir-m))
-
--__dtbs_install: $(dtbs) $(subdirs)
-+__dtbs_install: $(dtbs) $(dtbos) $(subdirs)
- @:
-
- quiet_cmd_dtb_install = INSTALL $@
-diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
-index 3aa384cec76b..ed87353646bf 100644
---- a/scripts/Makefile.lib
-+++ b/scripts/Makefile.lib
-@@ -339,6 +339,7 @@ DTC_FLAGS += -Wno-interrupt_provider
- # Disable noisy checks by default
- ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
- DTC_FLAGS += -Wno-unit_address_vs_reg \
-+ -Wno-gpios_property \
- -Wno-avoid_unnecessary_addr_size \
- -Wno-alias_paths \
- -Wno-graph_child_address \
-@@ -408,6 +409,18 @@ $(obj)/%.dtb: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
- $(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE
- $(call if_changed_dep,dtc)
-
-+quiet_cmd_dtco = DTCO $@
-+cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \
-+ $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
-+ $(DTC) -@ -H epapr -O dtb -o $@ -b 0 \
-+ -i $(dir $<) $(DTC_FLAGS) \
-+ -Wno-interrupts_property \
-+ -d $(depfile).dtc.tmp $(dtc-tmp) ; \
-+ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
-+
-+$(obj)/%.dtbo: $(src)/%-overlay.dts FORCE
-+ $(call if_changed_dep,dtco)
-+
- dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
-
- # Bzip2
---
-2.30.2
-