clk: renesas: r8a779f0: Add I2C clocks

Add the module clocks used by the I2C Bus Interfaces on the Renesas
R-Car S4-8 (R8A779F0) SoC.

Extracted from a larger patch in the BSP by LUU HOAI.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/e4dcee5f6f521dccd7ac7f2fb6c86cfe4a24d032.1643898820.git.geert+renesas@glider.be

drivers/clk/renesas/r8a779f0-cpg-mssr.c

@@ -115,6 +115,12 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = {
 };
 
 static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = {
+	DEF_MOD("i2c0",		518,	R8A779F0_CLK_S0D6_PER),
+	DEF_MOD("i2c1",		519,	R8A779F0_CLK_S0D6_PER),
+	DEF_MOD("i2c2",		520,	R8A779F0_CLK_S0D6_PER),
+	DEF_MOD("i2c3",		521,	R8A779F0_CLK_S0D6_PER),
+	DEF_MOD("i2c4",		522,	R8A779F0_CLK_S0D6_PER),
+	DEF_MOD("i2c5",		523,	R8A779F0_CLK_S0D6_PER),
 	DEF_MOD("scif0",	702,	R8A779F0_CLK_S0D12_PER),
 	DEF_MOD("scif1",	703,	R8A779F0_CLK_S0D12_PER),
 	DEF_MOD("scif3",	704,	R8A779F0_CLK_S0D12_PER),