Looks good for me, patch is:
Reviewed-by: Qiang Yu
Regards,
Qiang
On Fri, Mar 20, 2020 at 4:35 AM Martin Blumenstingl
wrote:
>
> The GPU can be one of the big heat sources on a SoC. Allow the
> "#cooling-cells" property to be specified for ARM Mali Utgard GPUs so
> the GPU clock speeds (and voltages) can be reduced to prevent a SoC from
> overheating.
>
> Signed-off-by: Martin Blumenstingl
> ---
> Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml | 4
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> index afde81be3c29..33548ca2a759 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> @@ -107,6 +107,9 @@ properties:
>
>operating-points-v2: true
>
> + "#cooling-cells":
> +const: 2
> +
> required:
>- compatible
>- reg
> @@ -162,6 +165,7 @@ examples:
>clocks = < 1>, < 2>;
>clock-names = "bus", "core";
>resets = < 1>;
> + #cooling-cells = <2>;
> };
>
> ...
> --
> 2.25.2
>
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