Re: [PATCH v5 3/5] Documentation: Add device tree binding for Goldfish FB driver

From: Rob Herring
Date: Thu Oct 26 2017 - 23:11:06 EST


On Fri, Oct 20, 2017 at 04:33:36PM +0200, Aleksandar Markovic wrote:
> From: Aleksandar Markovic <aleksandar.markovic@xxxxxxxx>
>
> 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@xxxxxxxx>
> Signed-off-by: Goran Ferenc <goran.ferenc@xxxxxxxx>
> Signed-off-by: Aleksandar Markovic <aleksandar.markovic@xxxxxxxx>
> ---
> .../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 {

Use generic node names:

display-controller@...

With that,

Acked-by: Rob Herring <robh@xxxxxxxxxx>


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

An address of one cell and size of 2 cells is strange...

> + compatible = "google,goldfish-fb";
> + };
> --
> 2.7.4
>