diff --git a/Documentation/devicetree/bindings/watchdog/renesas,rzg2l-wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,rzg2l-wdt.yaml
index a4d06c9c8b86..40b4fb26d9c5 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas,rzg2l-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/renesas,rzg2l-wdt.yaml
@@ -18,6 +18,7 @@ properties:
               - renesas,r9a07g044-wdt    # RZ/G2{L,LC}
               - renesas,r9a07g054-wdt    # RZ/V2L
               - renesas,r9a08g045-wdt    # RZ/G3S
+              - renesas,r9a08g046-wdt    # RZ/G3L
           - const: renesas,rzg2l-wdt
 
       - items: