diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index 5d47a262474cfe0e4b32d1d814c6ac8bd3a20d45..9407212a85a8cac6918c56a27380bdb101e7af31 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -7,6 +7,7 @@ Required properties:
 	       Examples with soctypes are:
 		 - "renesas,r8a7743-wdt" (RZ/G1M)
 		 - "renesas,r8a7745-wdt" (RZ/G1E)
+		 - "renesas,r8a774a1-wdt" (RZ/G2M)
 	         - "renesas,r8a7790-wdt" (R-Car H2)
 	         - "renesas,r8a7791-wdt" (R-Car M2-W)
 	         - "renesas,r8a7792-wdt" (R-Car V2H)
@@ -21,8 +22,8 @@ Required properties:
 	         - "renesas,r7s72100-wdt" (RZ/A1)
 		The generic compatible string must be:
 		 - "renesas,rza-wdt" for RZ/A
-		 - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G
-		 - "renesas,rcar-gen3-wdt" for R-Car Gen3
+		 - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G1
+		 - "renesas,rcar-gen3-wdt" for R-Car Gen3 and RZ/G2
 
 - reg : Should contain WDT registers location and length
 - clocks : the clock feeding the watchdog timer.