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

Kathiravan Thirumoorthy kathiravan.thirumoorthy at oss.qualcomm.com
Mon Aug 3 23:43:26 PDT 2026


On 8/3/2026 2:54 PM, Krzysztof Kozlowski wrote:
> 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.

IPQ9650 doesn't have Adreno IP. Please let me know if I need to explicit 
about it in the commit message or this is fine?

>
> Best regards,
> Krzysztof
>



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