Re: [PATCH] media: dt-bindings: qcom,sm8550-iris: Do not reference legacy venus properties

[Vikash Garodia <quic_vgarodia@quicinc.com>]

On 8/23/2025 9:23 PM, Krzysztof Kozlowski wrote:
> The Qualcomm SoC Iris video codec is an evolution of previous Venus and
> it comes with its own Iris Linux drivers.  These new drivers were
> accepted under condition they actually improve state of afairs, instead
> of duplicating old, legacy solutions.
> 
> Unfortunately binding still references common parts of Venus without
> actual need and benefit.  For example Iris does not use fake
> "video-firmware" device node (fake because there is no actual device
> underlying it and it was added only to work around some Linux issues
> with IOMMU mappings).
> 
> Stop referencing venus-common schema in the new Qualcomm Iris bindings
> and move all necessary properties, except unused "video-firmware" (no
> driver usage, no DTS).
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  .../devicetree/bindings/media/qcom,sm8550-iris.yaml | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
> index c79bf2101812..320227f437a1 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml
> @@ -26,6 +26,9 @@ properties:
>            - qcom,sm8550-iris
>            - qcom,sm8650-iris
>  
> +  reg:
> +    maxItems: 1
> +
>    power-domains:
>      maxItems: 4
>  
> @@ -45,6 +48,12 @@ properties:
>        - const: core
>        - const: vcodec0_core
>  
> +  firmware-name:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
>    interconnects:
>      maxItems: 2
>  
> @@ -69,6 +78,9 @@ properties:
>  
>    dma-coherent: true
>  
> +  memory-region:
> +    maxItems: 1
> +
>    operating-points-v2: true
>  
>    opp-table:
> @@ -85,7 +97,6 @@ required:
>    - dma-coherent
>  
>  allOf:
> -  - $ref: qcom,venus-common.yaml#
>    - if:
>        properties:
>          compatible:

Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>