[PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC

Shawn Guo shengchao.guo at oss.qualcomm.com
Mon Sep 28 04:20:41 PDT 2026


On Wed, Sep 02, 2026 at 09:38:58AM +0800, Shawn Guo wrote:
> Add specific compatible string to document the GPU SMMU present on
> Nord SoC, and constrain it to the single HLOS vote clock.
> 
> Signed-off-by: Shawn Guo <shengchao.guo at oss.qualcomm.com>
> ---
> Changes for v2:
> - Add the missing HLOS vote clock constraint
> - Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/

Hi Will,

Would you pick up this change? Or are you okay with that we route this
change via arm-soc tree?

Shawn

> 
>  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> index ffa33b7f4a96..214a9c051588 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -102,6 +102,7 @@ properties:
>                - qcom,hawi-smmu-500
>                - qcom,kaanapali-smmu-500
>                - qcom,milos-smmu-500
> +              - qcom,nord-smmu-500
>                - qcom,qcm2290-smmu-500
>                - qcom,qcs615-smmu-500
>                - qcom,qcs8300-smmu-500
> @@ -579,6 +580,7 @@ allOf:
>                  - qcom,glymur-smmu-500
>                  - qcom,hawi-smmu-500
>                  - qcom,kaanapali-smmu-500
> +                - qcom,nord-smmu-500
>                  - qcom,sm8750-smmu-500
>              - const: qcom,adreno-smmu
>              - const: qcom,smmu-500
> -- 
> 2.43.0
> 



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