Re: [PATCH v4 6/8] Documentation: Add device tree binding for Goldfish FB driver

[Sergei Shtylyov]

On 08/18/2017 04:08 PM, Aleksandar Markovic wrote:

> From: Aleksandar Markovic <aleksandar.markovic@xxxxxxxxxx>
>
> Add documentation for DT binding of Goldfish FB driver. The compatible
> string used by OS for binding the driver is "google,goldfish-fb".
>
> Signed-off-by: Miodrag Dinic <miodrag.dinic@xxxxxxxxxx>
> Signed-off-by: Goran Ferenc <goran.ferenc@xxxxxxxxxx>
> Signed-off-by: Aleksandar Markovic <aleksandar.markovic@xxxxxxxxxx>
> ---
>   .../devicetree/bindings/display/google,goldfish-fb.txt | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/display/google,goldfish-fb.txt
>
> diff --git a/Documentation/devicetree/bindings/display/google,goldfish-fb.txt b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
> new file mode 100644
> index 0000000..9ce0615
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
> @@ -0,0 +1,18 @@
> +Android Goldfish framebuffer
> +
> +Android Goldfish framebuffer device used by Android emulator.
> +
> +Required properties:
> +
> +- compatible : should contain "google,goldfish-fb"
> +- reg        : <registers mapping>
> +- interrupts : <interrupt mapping>
> +
> +Example:
> +
> +	goldfish_fb@1f008000 {

   The node names should be generic according to the DT spec. It even has the 
fitting name: "display".

> +		compatible = "google,goldfish-fb";
> +		interrupts = <0x10>;
> +		reg = <0x1f008000 0x0 0x100>;
> +		compatible = "google,goldfish-fb";

   Why twice? :-)

> +	};

MBR, Sergei