diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt
index bdbf1e4070e2..7f31fe7e2093 100644
--- a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt
+++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt
@@ -5,6 +5,7 @@ Required Properties:
  - "renesas,pwm-r8a7743": for RZ/G1M
  - "renesas,pwm-r8a7744": for RZ/G1N
  - "renesas,pwm-r8a7745": for RZ/G1E
+ - "renesas,pwm-r8a774a1": for RZ/G2M
  - "renesas,pwm-r8a7778": for R-Car M1A
  - "renesas,pwm-r8a7779": for R-Car H1
  - "renesas,pwm-r8a7790": for R-Car H2