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| author | Neil Armstrong <narmstrong@baylibre.com> | 2019-10-03 15:08:41 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2019-10-07 11:13:39 -0700 |
| commit | 15767cfd81eb9ff2fb783d0c6f458b90efa7d4d3 (patch) | |
| tree | 9365ea0104fe7339281ec7e5a5d609577e0bb370 /arch/arm64/boot/dts | |
| parent | c725fb00dfe3409720be24fad54b9acde26c5f11 (diff) | |
| download | linux-15767cfd81eb9ff2fb783d0c6f458b90efa7d4d3.tar.gz linux-15767cfd81eb9ff2fb783d0c6f458b90efa7d4d3.tar.bz2 linux-15767cfd81eb9ff2fb783d0c6f458b90efa7d4d3.zip | |
arm64: dts: meson-g12: add support for simplefb
SimpleFB allows transferring a framebuffer from the firmware/bootloader
to the kernel, while making sure the related clocks and power supplies
stay enabled.
Add nodes for CVBS and HDMI Simple Framebuffers, based on the GXBB/GXL/GXM
support at [1].
[1] 03b370357907 ("arm64: dts: meson-gx: add support for simplef")
Cc: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 26 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 8 |
3 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index f76773cabdb1..21c155f4508c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -16,6 +16,32 @@ #address-cells = <2>; #size-cells = <2>; + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + simplefb_cvbs: framebuffer-cvbs { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-cvbs"; + clocks = <&clkc CLKID_HDMI>, + <&clkc CLKID_HTX_PCLK>, + <&clkc CLKID_VPU_INTR>; + status = "disabled"; + }; + + simplefb_hdmi: framebuffer-hdmi { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-hdmi"; + clocks = <&clkc CLKID_HDMI>, + <&clkc CLKID_HTX_PCLK>, + <&clkc CLKID_VPU_INTR>; + status = "disabled"; + }; + }; + efuse: efuse { compatible = "amlogic,meson-gxbb-efuse"; clocks = <&clkc CLKID_EFUSE>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi index 3cf74fc96434..1e0e056c3d62 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi @@ -358,3 +358,11 @@ &sd_emmc_a { amlogic,dram-access-quirk; }; + +&simplefb_cvbs { + power-domains = <&pwrc PWRC_G12A_VPU_ID>; +}; + +&simplefb_hdmi { + power-domains = <&pwrc PWRC_G12A_VPU_ID>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 1fdc5af5ae23..f89d744c9648 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -147,6 +147,14 @@ compatible = "amlogic,meson-sm1-pwrc"; }; +&simplefb_cvbs { + power-domains = <&pwrc PWRC_SM1_VPU_ID>; +}; + +&simplefb_hdmi { + power-domains = <&pwrc PWRC_SM1_VPU_ID>; +}; + &vpu { power-domains = <&pwrc PWRC_SM1_VPU_ID>; }; |