dt-bindings: timer: renesas,cmt: Add R-Car V4M support

Document support for the Compare Match Timer Type0 (CMT0) and Type1
(CMT1) in the Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/3e8a7a93261d8ad264dec2fa2784fe1bbfc4a23c.1712068536.git.geert+renesas@glider.be
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Author: geertu

Documentation/devicetree/bindings/timer/renesas,cmt.yaml

@@ -103,13 +103,15 @@ 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:
           - enum:
               - 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: