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

Krzysztof Kozlowski krzk at kernel.org
Mon Aug 3 02:24:50 PDT 2026


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 <kathiravan.thirumoorthy at oss.qualcomm.com>
> ---
> Changes in v2:
> - Add the proper constraints - no clocks needed for IPQ9650
> - Link to v1: https://patch.msgid.link/20260512-ipq9650_smmu_binding-v1-1-04defdaa140c@oss.qualcomm.com
> 
> To: Will Deacon <will at kernel.org>
> To: Robin Murphy <robin.murphy at arm.com>
> To: "Joerg Roedel (AMD)" <joro at 8bytes.org>
> To: Rob Herring <robh at kernel.org>
> To: Krzysztof Kozlowski <krzk+dt at kernel.org>
> To: Conor Dooley <conor+dt at kernel.org>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: iommu at lists.linux.dev
> Cc: devicetree at vger.kernel.org
> Cc: linux-kernel at vger.kernel.org
> ---
>  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




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