Re: [PATCH v3 3/5] dt-bindings: media: arm,mali-c55: Add power domain

[Dan Scally <dan.scally@ideasonboard.com>]

Hi Linus

On 28/09/2026 13:21, Linus Walleij wrote:
> Some Mali-C55 integrations place the ISP in a power domain. In
> particular, RZ/V2H uses the CPG domain to manage its module clocks
> through runtime PM.
> 
> Allow a single power domain and describe it in the example. Keep the
> property optional for integrations that do not expose a power domain.
> 
> Assisted-by: LLM
> Signed-off-by: Linus Walleij <linusw@kernel.org>
> ---

Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>

>   Documentation/devicetree/bindings/media/arm,mali-c55.yaml | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml
> index 8fcc46660b75..3a11d3f8488a 100644
> --- a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml
> +++ b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml
> @@ -36,6 +36,9 @@ properties:
>         - const: aclk
>         - const: hclk
>   
> +  power-domains:
> +    maxItems: 1
> +
>     resets:
>       items:
>         - description: vclk domain reset
> @@ -77,6 +80,7 @@ examples:
>         reg = <0x400000 0x200000>;
>         clocks = <&clk 0>, <&clk 1>, <&clk 2>;
>         clock-names = "vclk", "aclk", "hclk";
> +      power-domains = <&power>;
>         resets = <&resets 0>, <&resets 1>, <&resets 2>;
>         reset-names = "vresetn", "aresetn", "hresetn";
>         /* Example interrupt numbers. */
>