diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
index fe72a5598add..005868f703a6 100644
--- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
@@ -51,12 +51,12 @@ properties:
 
   clocks:
     minItems: 1
-    maxItems: 2
     items:
       - description: AVB functional clock
       - description: Optional TXC reference clock
 
   clock-names:
+    minItems: 1
     items:
       - const: fck
       - const: refclk