[PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC

[Shawn Guo]

Add specific compatible string to document the GPU SMMU present on
Nord SoC, and constrain it to the single HLOS vote clock.

Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
---
Changes for v2:
- Add the missing HLOS vote clock constraint
- Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@xxxxxxxxxxxxxxxx/

 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 ffa33b7f4a96..214a9c051588 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -102,6 +102,7 @@ properties:
               - qcom,hawi-smmu-500
               - qcom,kaanapali-smmu-500
               - qcom,milos-smmu-500
+              - qcom,nord-smmu-500
               - qcom,qcm2290-smmu-500
               - qcom,qcs615-smmu-500
               - qcom,qcs8300-smmu-500
@@ -579,6 +580,7 @@ allOf:
                 - qcom,glymur-smmu-500
                 - qcom,hawi-smmu-500
                 - qcom,kaanapali-smmu-500
+                - qcom,nord-smmu-500
                 - qcom,sm8750-smmu-500
             - const: qcom,adreno-smmu
             - const: qcom,smmu-500
-- 
2.43.0