[PATCH 1/3] dt-bindings: display/msm: gpu: Document A612 GPU

[Krzysztof Kozlowski]

On 26/11/2024 15:06, Akhil P Oommen wrote:
> A612 GPU requires an additional smmu_vote clock. Update the bindings to
> reflect this.
> 
> Signed-off-by: Akhil P Oommen <quic_akhilpo at quicinc.com>
> ---
>  .../devicetree/bindings/display/msm/gpu.yaml       | 28 ++++++++++++----------
>  1 file changed, 16 insertions(+), 12 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
> index 6ddc72fd85b04537ea270754a897b4e7eb269641..201150d3151b55c26c95832d36f4e02f66060a25 100644
> --- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
> @@ -187,6 +187,7 @@ allOf:
>              enum:
>                - qcom,adreno-610.0
>                - qcom,adreno-619.1
> +              - qcom,adreno-612.0

Keep things ordered.

>      then:
>        properties:
>          clocks:
> @@ -195,18 +196,21 @@ allOf:
>  
>          clock-names:
>            items:
> -            - const: core
> -              description: GPU Core clock
> -            - const: iface
> -              description: GPU Interface clock
> -            - const: mem_iface
> -              description: GPU Memory Interface clock
> -            - const: alt_mem_iface
> -              description: GPU Alternative Memory Interface clock
> -            - const: gmu
> -              description: CX GMU clock
> -            - const: xo
> -              description: GPUCC clocksource clock
> +            anyOf:

No, this makes everything total mess. Why xo now is allowed to be first
clock?

Drop and explain in commit msg why other devices now get smmu clock.

BTW, I am pretty sure this breaks existing platforms.

Best regards,
Krzysztof