diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 67c7a9207c98..25fd3efa2420 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -599,6 +599,7 @@ allOf:
               - qcom,sdm845-smmu-500
               - qcom,sdx55-smmu-500
               - qcom,sdx65-smmu-500
+              - qcom,sdx75-smmu-500
               - qcom,sm6350-smmu-500
               - qcom,sm6375-smmu-500
     then:
@@ -606,6 +607,39 @@ allOf:
         clock-names: false
         clocks: false
 
+  # Disallow clocks for all other platforms where specific compatible is used
+  # with different fallbacks and only one combination has no clocks
+  - if:
+      properties:
+        compatible:
+          items:
+            - enum:
+                - qcom,eliza-smmu-500
+                - qcom,glymur-smmu-500
+                - qcom,kaanapali-smmu-500
+                - qcom,milos-smmu-500
+                - qcom,qcs615-smmu-500
+                - qcom,qcs8300-smmu-500
+                - qcom,sa8775p-smmu-500
+                - qcom,sm6115-smmu-500
+                - qcom,sm6125-smmu-500
+                - qcom,sm6350-smmu-500
+                - qcom,sm6375-smmu-500
+                - qcom,sm8150-smmu-500
+                - qcom,sm8250-smmu-500
+                - qcom,sm8350-smmu-500
+                - qcom,sm8450-smmu-500
+                - qcom,sm8550-smmu-500
+                - qcom,sm8650-smmu-500
+                - qcom,sm8750-smmu-500
+                - qcom,x1e80100-smmu-500
+            - const: qcom,smmu-500
+            - const: arm,mmu-500
+    then:
+      properties:
+        clock-names: false
+        clocks: false
+
   - if:
       properties:
         compatible: