On Wed, Jul 13, 2016 at 09:07:10AM +0200, Philipp Zabel wrote:
> Add DT binding documentation for the Toshiba TC358767 eDP bridge.
>
> Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> ---
> .../bindings/display/bridge/toshiba,tc358767.txt | 51 ++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt
> new file mode 100644
> index 0000000..05ada28
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt
> @@ -0,0 +1,51 @@
> +Toshiba TC358767 eDP bridge bindings
> +
> +Required properties:
> + - compatible: "toshiba,tc358767"
> + - reg: i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
> + - clock-names: should be "ref"
> + - clocks: OF device-tree clock specification for refclk input. The reference
> + clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz.
> +
> +Optional properties:
> + - shutdown-gpios: OF device-tree gpio specification for SD pin
> + (active high shutdown input)
> + - reset-gpios: OF device-tree gpio specification for RSTX pin
> + (active low system reset)
> + - ports: the ports node can contain video interface port nodes to connect
> + to a DPI/DSI source and to an eDP/DP sink according to [1][2]:
> + - port@0: DSI input port
> + - port@1: DPI input port
> + - port@2: eDP/DP output port
> +
> +[1]: Documentation/devicetree/bindings/graph.txt
> +[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> + edp-bridge@68 {
> + compatible = "toshiba,tc358767";
> + reg = <0x68>;
> + shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
> + clock-names = "ref";
> + clocks = <&edp_refclk>;
> +
> + ports {
You are missing #size-cells and #address-cells here, otherwise:
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> + port@1 {
> + reg = <1>;
> +
> + bridge_in: endpoint {
> + remote-endpoint = <&dpi_out>;
> + };
> + };
> +
> + port@2 {
> + reg = <2>;
> +
> + bridge_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> + };
> +
> --
> 2.8.1
>
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