clocksource/drivers/sh_cmt: Add R-Car Gen4 support

Add support for the R-Car Gen4 CMT types 0/1 which are the same as in
the previous two generations.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220713100603.3391-4-wsa+renesas@sang-engineering.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Author: Wolfram Sang

drivers/clocksource/sh_cmt.c

@@ -981,6 +981,14 @@ static const struct of_device_id sh_cmt_of_table[] __maybe_unused = {
 		.compatible = "renesas,rcar-gen3-cmt1",
 		.data = &sh_cmt_info[SH_CMT1_RCAR_GEN2]
 	},
+	{
+		.compatible = "renesas,rcar-gen4-cmt0",
+		.data = &sh_cmt_info[SH_CMT0_RCAR_GEN2]
+	},
+	{
+		.compatible = "renesas,rcar-gen4-cmt1",
+		.data = &sh_cmt_info[SH_CMT1_RCAR_GEN2]
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sh_cmt_of_table);