From: Jitao Shi jitao.shi@mediatek.com
Add documentation for DT properties supported by ps8640 DSI-eDP converter.
Signed-off-by: Jitao Shi jitao.shi@mediatek.com --- .../devicetree/bindings/video/bridge/ps8640.txt | 48 ++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/bridge/ps8640.txt
diff --git a/Documentation/devicetree/bindings/video/bridge/ps8640.txt b/Documentation/devicetree/bindings/video/bridge/ps8640.txt new file mode 100644 index 0000000..450b5df --- /dev/null +++ b/Documentation/devicetree/bindings/video/bridge/ps8640.txt @@ -0,0 +1,48 @@ +ps8640-bridge bindings + +Required properties: + - compatible: "parade,ps8640" + - reg: first i2c address of the bridge + - power-gpios: OF device-tree gpio specification for power pin. + - reset-gpios: OF device-tree gpio specification for reset pin. + - mode-sel-gpios: OF device-tree gpio specification for mode-sel pin. + - ps8640-1v2-supply: OF device-tree regulator specification for 1v2. + - ps8640-3v3-supply: OF device-tree regulator specification for 3v3. + +Optional properties: + - video interfaces: Device node can contain video interface port + nodes for panel according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@18 { + compatible = "parade,ps8640"; + reg = <0x18>; + power-gpios = <&pio 116 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>; + mode-sel-gpios = <&pio 92 GPIO_ACTIVE_HIGH>; + ps8640-1v2-supply = <&ps8640_fixed_1v2>; + ps8640-3v3-supply = <&mt6397_vgp2_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ps8640_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + + ps8640_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + };