[PATCH 03/16] video: Add DT binding documentation for VGA connector

[Rob Herring]

On Wed, Aug 27, 2014 at 11:41 AM, Laurent Pinchart
<laurent.pinchart+renesas at ideasonboard.com> wrote:
> The VGA connector is described by a single input port and an optional
> DDC bus.

Wasn't there a generic connector binding for DVI, HDMI, etc.?

>
> Cc: devicetree at vger.kernel.org
> Cc: linux-fbdev at vger.kernel.org
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  .../devicetree/bindings/video/vga-connector.txt    | 28 ++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/video/vga-connector.txt
>
> diff --git a/Documentation/devicetree/bindings/video/vga-connector.txt b/Documentation/devicetree/bindings/video/vga-connector.txt
> new file mode 100644
> index 0000000..9a45ec1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/vga-connector.txt
> @@ -0,0 +1,28 @@
> +VGA Connector
> +==============
> +
> +Required properties:
> +- compatible: "vga-connector"
> +
> +Optional properties:
> +- label: a symbolic name for the connector

...which corresponds to hardware labels.

> +- ddc-i2c-bus: phandle to the I2C bus that is connected to VGA DDC
> +
> +Required nodes:
> +- Video port for VGA input

A reference to the relevant video graph bindings should be added here.

> +
> +Example
> +-------
> +
> +vga0: connector at 0 {
> +       compatible = "vga-connector";
> +       label = "vga";
> +
> +       ddc-i2c-bus = <&i2c3>;
> +
> +       port {
> +               vga_connector_in: endpoint {
> +                       remote-endpoint = <&adv7123_out>;
> +               };
> +       };
> +};
> --
> 1.8.5.5
>
> --
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