clk: renesas: r8a779h0: Add SDHI clock

Add the SDHI module clock, which is used by the SD Card/MMC Interface on
the Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/3a604a6924043775c2ed0630b1c5c29be2d1a5b9.1707915642.git.geert+renesas@glider.be

Author: CongDang

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

@@ -184,6 +184,7 @@ static const struct mssr_mod_clk r8a779h0_mod_clks[] = {
 	DEF_MOD("i2c1",		519,	R8A779H0_CLK_S0D6_PER),
 	DEF_MOD("i2c2",		520,	R8A779H0_CLK_S0D6_PER),
 	DEF_MOD("i2c3",		521,	R8A779H0_CLK_S0D6_PER),
+	DEF_MOD("sdhi0",	706,	R8A779H0_CLK_SD0),
 	DEF_MOD("wdt1:wdt0",	907,	R8A779H0_CLK_R),
 	DEF_MOD("pfc0",		915,	R8A779H0_CLK_CP),
 	DEF_MOD("pfc1",		916,	R8A779H0_CLK_CP),