diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
index ad8b2b41c140..1ba8de982bd1 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
@@ -14,9 +14,15 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - qcom,ipq4019-mdio
-      - qcom,ipq5018-mdio
+    oneOf:
+      - enum:
+          - qcom,ipq4019-mdio
+          - qcom,ipq5018-mdio
+
+      - items:
+          - enum:
+              - qcom,ipq6018-mdio
+          - const: qcom,ipq4019-mdio
 
   "#address-cells":
     const: 1