diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.yaml b/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
index a0be1755ea28..5e09c04da30e 100644
--- a/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
@@ -103,6 +103,7 @@ properties:
               - renesas,r8a779a0-cmt0     # 32-bit CMT0 on R-Car V3U
               - renesas,r8a779f0-cmt0     # 32-bit CMT0 on R-Car S4-8
               - renesas,r8a779g0-cmt0     # 32-bit CMT0 on R-Car V4H
+              - renesas,r8a779h0-cmt0     # 32-bit CMT0 on R-Car V4M
           - const: renesas,rcar-gen4-cmt0 # 32-bit CMT0 on R-Car Gen4
 
       - items:
@@ -110,6 +111,7 @@ properties:
               - renesas,r8a779a0-cmt1     # 48-bit CMT on R-Car V3U
               - renesas,r8a779f0-cmt1     # 48-bit CMT on R-Car S4-8
               - renesas,r8a779g0-cmt1     # 48-bit CMT on R-Car V4H
+              - renesas,r8a779h0-cmt1     # 48-bit CMT on R-Car V4M
           - const: renesas,rcar-gen4-cmt1 # 48-bit CMT on R-Car Gen4
 
   reg: