Re: [PATCH 2/4] dt-bindings: media: qcom,sm8550-iris: document SA8775p IRIS accelerator

[Dmitry Baryshkov]

On Tue, Mar 11, 2025 at 05:33:54PM +0530, Vikash Garodia wrote:
> Document the IRIS video decoder and encoder accelerator found in the
> SA8775P platform. SA8775P has collapsible MX compared to SM8550.

How compatible is SA8775P to SM8550? Should it be using a fallback
compatible?

This kind of comes as a more generic question: is there anything like
'IP version' or 'core version'? It would be really nice to determine the
'baseline' SoCs and make other instances compatible with the baseline.

> 
> Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
> index 440a0d7cdfe19a1ccedefc207d96b26eed5d6630..20ac596638ba33f49cce9e42d70d31a8aaa7c36e 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
> @@ -19,7 +19,9 @@ allOf:
>  
>  properties:
>    compatible:
> -    const: qcom,sm8550-iris
> +    enum:
> +      - qcom,sm8550-iris
> +      - qcom,sa8775p-iris
>  
>    power-domains:
>      maxItems: 4
> 
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry