diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml
index 17af049e65a9..25e01ec4799d 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb-phy.yaml
@@ -122,6 +122,28 @@ required:
 additionalProperties: false
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc7180-qmp-usb3-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 4
+        clock-names:
+          items:
+            - const: aux
+            - const: cfg_ahb
+            - const: ref
+            - const: com_aux
+        resets:
+          maxItems: 1
+        reset-names:
+          items:
+            - const: phy
+
   - if:
       properties:
         compatible: