clk: renesas: r8a779h0: Add PWM clock

Add the module clock used by the PWM timers on the Renesas R-Car V4M
(R8A779H0) SoC.

Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
[wsa: rebased]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240725194906.14644-9-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: CongDang

drivers/clk/renesas/r8a779h0-cpg-mssr.c

@@ -196,6 +196,7 @@ static const struct mssr_mod_clk r8a779h0_mod_clks[] __initconst = {
 	DEF_MOD("msi4",		622,	R8A779H0_CLK_MSO),
 	DEF_MOD("msi5",		623,	R8A779H0_CLK_MSO),
 	DEF_MOD("pcie0",	624,	R8A779H0_CLK_S0D2_HSC),
+	DEF_MOD("pwm",		628,	R8A779H0_CLK_SASYNCPERD4),
 	DEF_MOD("rpc-if",	629,	R8A779H0_CLK_RPCD2),
 	DEF_MOD("scif0",	702,	R8A779H0_CLK_SASYNCPERD4),
 	DEF_MOD("scif1",	703,	R8A779H0_CLK_SASYNCPERD4),