[PATCH 1/3] dt-bindings: gpu: mali-bifrost: Add compatible for Amlogic Meson S4

Krzysztof Kozlowski krzk at kernel.org
Mon Jan 12 01:31:43 PST 2026


On Sat, Jan 10, 2026 at 09:04:24PM +0100, Martin Blumenstingl wrote:
> Add a compatible string for the Mali-G31 GPU in the Amlogic Meson S4
> SoC. It has two clock inputs (GPU clock and a bus clock) as well as two
> resets (main GPU reset line and a GPU ABP reset line).
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> ---
>  .../bindings/gpu/arm,mali-bifrost.yaml        | 20 +++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> index db49b8ff8c74..85fae7753004 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> @@ -19,6 +19,7 @@ properties:
>            - enum:
>                - allwinner,sun50i-h616-mali
>                - amlogic,meson-g12a-mali
> +              - amlogic,meson-s4-mali
>                - mediatek,mt8183-mali
>                - mediatek,mt8183b-mali
>                - mediatek,mt8186-mali
> @@ -143,6 +144,25 @@ allOf:
>          power-domain-names: false
>        required:
>          - resets
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: amlogic,meson-s4-mali
> +    then:
> +      properties:
> +        power-domains:
> +          maxItems: 1
> +        power-domain-names: false
> +        clocks:
> +          minItems: 2

missing maxItems

Can't this be combined with existing meson entry, *after* fixing it to
include missing clocks?


Best regards,
Krzysztof




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