Re: [PATCH v2 06/10] dt-bindings: gpu: mali-bifrost: Add a compatible for MediaTek MT8186

[Chen-Yu Tsai]

On Tue, Feb 21, 2023 at 11:37 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
>
> Get GPU support on MT8186 by adding its compatible.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> index be18b161959b..43a841d4e94d 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> @@ -15,6 +15,11 @@ properties:
>
>    compatible:
>      oneOf:
> +      - items:
> +          - enum:
> +              - mediatek,mt8186-mali
> +          - const: mediatek,mt8183b-mali
> +          - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable

The MT8186 has Mali-G52 MC2 2EE, while the MT8183 has Mali-G72 MP3.
So we actually need a new entry with two power domains.

Our downstream Mali driver & DT use just that.

ChenYu