Re: [PATCH v4 03/12] dt-bindings: gpu: mali-bifrost: Fix power-domain-names validation

[Rob Herring]

On Tue, Feb 28, 2023 at 11:26:55AM +0100, AngeloGioacchino Del Regno wrote:
> Commit ("dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183")
> incorrectly introduced power domain names for MT8183, causing
> validation issues.
> 
> Add power-domain-names to the base schema, allowing a maximum of
> five elements; since platforms having a single power domain don't
> need any actual domain name, disallow that for each sub-schema.
> 
> Fixes: a7a596cd3115 ("dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/gpu/arm,mali-bifrost.yaml          | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> index 5b7f1c9d2b30..bf0f7f1f71e0 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> @@ -65,6 +65,10 @@ properties:
>      minItems: 1
>      maxItems: 5
>  
> +  power-domain-names:
> +    minItems: 1

If you are disallowing for a single domain, then this could be 2...

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

> +    maxItems: 5
> +
>    resets:
>      minItems: 1
>      maxItems: 3
> @@ -112,6 +116,7 @@ allOf:
>        properties:
>          power-domains:
>            maxItems: 1
> +        power-domain-names: false
>        required:
>          - resets
>    - if:
> @@ -136,6 +141,7 @@ allOf:
>              - const: bus_ace
>          power-domains:
>            maxItems: 1
> +        power-domain-names: false
>          resets:
>            minItems: 3
>          reset-names:
> @@ -186,6 +192,7 @@ allOf:
>              - const: bus
>          power-domains:
>            maxItems: 1
> +        power-domain-names: false
>        required:
>          - clock-names
>  
> -- 
> 2.39.2
>