On Fri, Oct 16, 2015 at 08:15:08PM +0800, CK Hu wrote:
> From: Jitao Shi <jitao.shi at mediatek.com>
>
> Add documentation for DT properties supported by ps8640
> DSI-eDP converter.
>
> Signed-off-by: Jitao Shi <jitao.shi at 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
Ther can be multiple addresses?
> + - 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.
There's no need for the "ps8640-" prefix on these two. Please drop it.
> +Optional properties:
> + - video interfaces: Device node can contain video interface port
> + nodes for panel according to [1].
Replace this part with:
The device node can contain video interface port nodes per the
video-interfaces binding [1].
Thanks,
Mark.
> +
> +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> + edp-bridge at 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 at 0 {
> + reg = <0>;
> +
> + ps8640_in: endpoint {
> + remote-endpoint = <&dsi0_out>;
> + };
> + };
> +
> + port at 1 {
> + reg = <1>;
> +
> + ps8640_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> + };
> --
> 1.7.9.5
>
