Re: [PATCH v2] dt-bindings: arm-smmu: qcom: add compatible for IPQ9650 SoC

Krzysztof Kozlowski <[email protected]> Mon, 3 Aug 2026 11:24:50 +0200
Newsgroups dev.linux.lists.iommu,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <20260803-therapeutic-coua-of-judgment-5c6cdf@quoll>
On Fri, Jul 31, 2026 at 11:01:26AM +0530, Kathiravan Thirumoorthy wrote:
> Add the compatible string for the APPS SMMU present on the Qualcomm
> IPQ9650 SoC.
> 
> Signed-off-by: Kathiravan Thirumoorthy <[email protected]>
> ---
> Changes in v2:
> - Add the proper constraints - no clocks needed for IPQ9650
> - Link to v1: https://patch.msgid.link/[email protected]
> 
> To: Will Deacon <[email protected]>
> To: Robin Murphy <[email protected]>
> To: "Joerg Roedel (AMD)" <[email protected]>
> To: Rob Herring <[email protected]>
> To: Krzysztof Kozlowski <[email protected]>
> To: Conor Dooley <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
>  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 f2188942f877..ffa33b7f4a96 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -38,6 +38,7 @@ properties:
>                - qcom,eliza-smmu-500
>                - qcom,glymur-smmu-500
>                - qcom,hawi-smmu-500
> +              - qcom,ipq9650-smmu-500
>                - qcom,kaanapali-smmu-500
>                - qcom,maili-smmu-500
>                - qcom,milos-smmu-500
> @@ -625,6 +626,7 @@ allOf:
>                  - qcom,eliza-smmu-500
>                  - qcom,glymur-smmu-500
>                  - qcom,hawi-smmu-500
> +                - qcom,ipq9650-smmu-500

This will disallow clocks also for the Adreno one, so confirm that it
also does not have clocks.

Best regards,
Krzysztof