[PATCH 2/7] dt-bindings: gpu: mali-utgard: add optional supply regulator

[robh@kernel.org (Rob Herring)]

On Tue, Sep 05, 2017 at 12:57:34PM +0200, Heiko Stuebner wrote:
> Mali GPUs have a separate supplying regulator in a lot of socs,
> so describe a mali-supply property. The already described
> operating points will likely also need access to this regulator.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
>  Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
> index 3b7f6f72f032..bcaa640c883f 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
> @@ -39,6 +39,9 @@ Optional properties:
>      Memory region to allocate from, as defined in
>      Documentation/devicetree/bindi/reserved-memory/reserved-memory.txt
>  
> +  - mali-supply : Phandle to regulator for the Mali device. Refer to
> +    Documentation/devicetree/bindings/regulator/regulator.txt for details.

Wouldn't a power domain be more appropriate?

> +
>    - operating-points-v2:
>      Operating Points for the GPU, as defined in
>      Documentation/devicetree/bindings/opp/opp.txt
> -- 
> 2.14.1
> 
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