From: Mark Yao <yzq@xxxxxxxxxxxxxx> Add binding documentation for Rockchip SoC LVDS driver. Signed-off-by: Mark Yao <yzq@xxxxxxxxxxxxxx> Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> --- .../devicetree/bindings/video/rockchip-lvds.txt | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/rockchip-lvds.txt diff --git a/Documentation/devicetree/bindings/video/rockchip-lvds.txt b/Documentation/devicetree/bindings/video/rockchip-lvds.txt new file mode 100644 index 0000000..1616d7e --- /dev/null +++ b/Documentation/devicetree/bindings/video/rockchip-lvds.txt @@ -0,0 +1,59 @@ +Rockchip RK3288 LVDS interface +================================ + +Required properties: +- compatible: "rockchip,rk3288-lvds"; + +- reg: physical base address of the controller and length + of memory mapped region. +- clocks: must include clock specifiers corresponding to entries in the + clock-names property. +- clock-names: must contain "pclk_lvds" + +- avdd1v0-supply: regulator phandle for 1.0V analog power +- avdd1v8-supply: regulator phandle for 1.8V analog power +- avdd3v3-supply: regulator phandle for 3.3V analog power + +- rockchip,grf: phandle to the general register files syscon +- rockchip,panel: phandle to a panel node as described by + Documentation/devicetree/bindings/panel/* + +- rockchip,data-mapping: should be "vesa" or "jeida", + This describes how the color bits are laid out in the + serialized LVDS signal. +- rockchip,data-width : should be <18> or <24>; +- rockchip,output: should be "rgb", "lvds" or "duallvds", + This describes the output face. + +- ports: contain a port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + lvds: lvds@ff96c000 { + compatible = "rockchip,rk3288-lvds"; + rockchip,grf = <&grf>; + reg = <0xff96c000 0x4000>; + clocks = <&cru PCLK_LVDS_PHY>; + clock-names = "pclk_lvds"; + avdd1v0-supply = <&vdd10_lcd>; + avdd1v8-supply = <&vcc18_lcd>; + avdd3v3-supply = <&vcca_33>; + rockchip,panel = <&panel>; + rockchip,data-mapping = "jeida"; + rockchip,data-width = <24>; + rockchip,output = "rgb"; + ports { + lvds_in: port { + #address-cells = <1>; + #size-cells = <0>; + lvds_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_lvds>; + }; + lvds_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_lvds>; + }; + }; + }; + }; -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html