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

Rob Herring
2017-09-12T22:09:20Z

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-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
> ---
> 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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