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

Krzysztof Kozlowski krzk at kernel.org
Mon Aug 3 23:44:33 PDT 2026


On 04/08/2026 08:43, Kathiravan Thirumoorthy wrote:
> 
> 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?

Would be useful but anyway

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>


Best regards,
Krzysztof



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