diff options
Diffstat (limited to 'target/linux/sunxi/patches-6.1/004-v6.2-arm64-dts-allwinner-h616-OrangePi-Zero-2-Add-USB-nodes.patch')
-rw-r--r-- | target/linux/sunxi/patches-6.1/004-v6.2-arm64-dts-allwinner-h616-OrangePi-Zero-2-Add-USB-nodes.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-6.1/004-v6.2-arm64-dts-allwinner-h616-OrangePi-Zero-2-Add-USB-nodes.patch b/target/linux/sunxi/patches-6.1/004-v6.2-arm64-dts-allwinner-h616-OrangePi-Zero-2-Add-USB-nodes.patch new file mode 100644 index 0000000000..a544e482f3 --- /dev/null +++ b/target/linux/sunxi/patches-6.1/004-v6.2-arm64-dts-allwinner-h616-OrangePi-Zero-2-Add-USB-nodes.patch @@ -0,0 +1,81 @@ +From db5f028309ede13767e2ba356c1975ac37a4fd6c Mon Sep 17 00:00:00 2001 +From: Andre Przywara <andre.przywara@arm.com> +Date: Mon, 31 Oct 2022 11:13:57 +0000 +Subject: [PATCH] arm64: dts: allwinner: h616: OrangePi Zero 2: Add USB nodes + +The OrangePi Zero 2 has one USB-A host port, VBUS is provided by +a GPIO controlled regulator. +The USB-C port is meant to power the board, but is also connected to +the USB 0 port, which we configure as an MUSB peripheral. + +Signed-off-by: Andre Przywara <andre.przywara@arm.com> +Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> +Link: https://lore.kernel.org/r/20221031111358.3387297-7-andre.przywara@arm.com +Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> +--- + .../allwinner/sun50i-h616-orangepi-zero2.dts | 41 +++++++++++++++++++ + 1 file changed, 41 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts +@@ -49,8 +49,24 @@ + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; ++ ++ reg_usb1_vbus: regulator-usb1-vbus { ++ compatible = "regulator-fixed"; ++ regulator-name = "usb1-vbus"; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ vin-supply = <®_vcc5v>; ++ enable-active-high; ++ gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ ++ }; ++}; ++ ++&ehci1 { ++ status = "okay"; + }; + ++/* USB 2 & 3 are on headers only. */ ++ + &emac0 { + pinctrl-names = "default"; + pinctrl-0 = <&ext_rgmii_pins>; +@@ -76,6 +92,10 @@ + status = "okay"; + }; + ++&ohci1 { ++ status = "okay"; ++}; ++ + &r_rsb { + status = "okay"; + +@@ -211,3 +231,24 @@ + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; + }; ++ ++&usbotg { ++ /* ++ * PHY0 pins are connected to a USB-C socket, but a role switch ++ * is not implemented: both CC pins are pulled to GND. ++ * The VBUS pins power the device, so a fixed peripheral mode ++ * is the best choice. ++ * The board can be powered via GPIOs, in this case port0 *can* ++ * act as a host (with a cable/adapter ignoring CC), as VBUS is ++ * then provided by the GPIOs. Any user of this setup would ++ * need to adjust the DT accordingly: dr_mode set to "host", ++ * enabling OHCI0 and EHCI0. ++ */ ++ dr_mode = "peripheral"; ++ status = "okay"; ++}; ++ ++&usbphy { ++ usb1_vbus-supply = <®_usb1_vbus>; ++ status = "okay"; ++}; |