clk: renesas: r8a779h0: Add EtherAVB clocks

Add the module clocks used by the Ethernet AVB (EtherAVB-IF) blocks 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>
Link: https://lore.kernel.org/r/a5b4252d9822ded3fd523bc35417306cae2ec2bd.1707661303.git.geert+renesas@glider.be

Author: CongDang

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

@@ -173,6 +173,9 @@ static const struct cpg_core_clk r8a779h0_core_clks[] = {
 };
 
 static const struct mssr_mod_clk r8a779h0_mod_clks[] = {
+	DEF_MOD("avb0:rgmii0",	211,	R8A779H0_CLK_S0D8_HSC),
+	DEF_MOD("avb1:rgmii1",	212,	R8A779H0_CLK_S0D8_HSC),
+	DEF_MOD("avb2:rgmii2",	213,	R8A779H0_CLK_S0D8_HSC),
 	DEF_MOD("hscif0",	514,	R8A779H0_CLK_SASYNCPERD1),
 	DEF_MOD("hscif1",	515,	R8A779H0_CLK_SASYNCPERD1),
 	DEF_MOD("hscif2",	516,	R8A779H0_CLK_SASYNCPERD1),