Re: [PATCH v2] dt-bindings: arm-smmu: qcom: add compatible for IPQ9650 SoC
From: Krzysztof Kozlowski
Date: Tue Aug 04 2026 - 02:50:09 EST
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@xxxxxxxxxxxxxxxx>
>>> ---
>>> 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@xxxxxxxxxxxxxxxx
>>>
>>> To: Will Deacon <will@xxxxxxxxxx>
>>> To: Robin Murphy <robin.murphy@xxxxxxx>
>>> To: "Joerg Roedel (AMD)" <joro@xxxxxxxxxx>
>>> To: Rob Herring <robh@xxxxxxxxxx>
>>> To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
>>> To: Conor Dooley <conor+dt@xxxxxxxxxx>
>>> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>>> Cc: iommu@xxxxxxxxxxxxxxx
>>> Cc: devicetree@xxxxxxxxxxxxxxx
>>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>>> ---
>>> 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@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof