diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index a8ee29fd9ac811fac7550047d424c8191d3be6f0..ef2b97b72e082a0557a817b1d91a3978fd138b71 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -9,6 +9,7 @@ Required properties:
 		 - "renesas,r8a7744-wdt" (RZ/G1N)
 		 - "renesas,r8a7745-wdt" (RZ/G1E)
 		 - "renesas,r8a774a1-wdt" (RZ/G2M)
+		 - "renesas,r8a774c0-wdt" (RZ/G2E)
 	         - "renesas,r8a7790-wdt" (R-Car H2)
 	         - "renesas,r8a7791-wdt" (R-Car M2-W)
 	         - "renesas,r8a7792-wdt" (R-Car V2H)