clk: renesas: r8a779h0: Add RPC-IF clock

Add the module clock used by the SPI Multi I/O Bus Controller (RPC-IF)
on the Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Cong Dang <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
Link: https://lore.kernel.org/r/07a72378ca64b44341af960f042a6efd41d10dc3.1708354355.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("rpc-if",	629,	R8A779H0_CLK_RPCD2),
 	DEF_MOD("sdhi0",	706,	R8A779H0_CLK_SD0),
 	DEF_MOD("sydm1",	709,	R8A779H0_CLK_S0D6_PER),
 	DEF_MOD("sydm2",	710,	R8A779H0_CLK_S0D6_PER),