diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
index 1aa3480d8d81..1ffe3834b0a8 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -17,9 +17,7 @@ allOf:
       properties:
         compatible:
           items:
-            - enum:
-                - renesas,r9a06g032-uart
-                - renesas,r9a06g033-uart
+            - {}
             - const: renesas,rzn1-uart
             - const: snps,dw-apb-uart
     then: