diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 1040d06cc0d7..25ac2c93dc6c 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -73,15 +73,15 @@ properties:
 
   phys:
     minItems: 1
-    items:
-      - description: USB2/HS PHY
-      - description: USB3/SS PHY
+    maxItems: 2
 
   phy-names:
     minItems: 1
+    maxItems: 2
     items:
-      - const: usb2-phy
-      - const: usb3-phy
+      enum:
+        - usb2-phy
+        - usb3-phy
 
   resets:
     minItems: 1