dt-bindings: timer: renesas,tmu: Add RZ/G1 support

Document support for the Timer Unit (TMU) on RZ/G1 SoCs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/bdc30850526f448b8480d9a5e65e35739f416771.1716985096.git.geert+renesas@glider.beSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

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

@@ -23,6 +23,11 @@ properties:
       - enum:
           - renesas,tmu-r8a73a4  # R-Mobile APE6
           - renesas,tmu-r8a7740  # R-Mobile A1
+          - renesas,tmu-r8a7742  # RZ/G1H
+          - renesas,tmu-r8a7743  # RZ/G1M
+          - renesas,tmu-r8a7744  # RZ/G1N
+          - renesas,tmu-r8a7745  # RZ/G1E
+          - renesas,tmu-r8a77470 # RZ/G1C
           - renesas,tmu-r8a774a1 # RZ/G2M
           - renesas,tmu-r8a774b1 # RZ/G2N
           - renesas,tmu-r8a774c0 # RZ/G2E