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. Signed-off-by: Maxime Jourdan <[email protected]> --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 25 +++++++++++++++++++++ arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 25 +++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 1ade7e486828..4bc7dd5ba141 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -13,6 +13,31 @@ / { compatible = "amlogic,meson-gxbb"; + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer@0 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-cvbs"; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + + framebuffer@1 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-hdmi"; + clocks = <&clkc CLKID_HDMI_PCLK>, + <&clkc CLKID_CLK81>, + <&clkc CLKID_GCLK_VENCI_INT0>; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + }; + soc { usb0_phy: phy@c0000000 { compatible = "amlogic,meson-gxbb-usb2-phy"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 8f0bb3c44bd6..f7ef8e0cf96e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -13,6 +13,31 @@ / { compatible = "amlogic,meson-gxl"; + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer@0 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-cvbs"; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + + framebuffer@1 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-hdmi"; + clocks = <&clkc CLKID_HDMI_PCLK>, + <&clkc CLKID_CLK81>, + <&clkc CLKID_GCLK_VENCI_INT0>; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + }; + soc { usb0: usb@c9000000 { status = "disabled"; -- 2.19.2
