diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c
index 9530480880f1..7a05a2fc1cc6 100644
--- a/drivers/clk/renesas/r8a77965-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c
@@ -43,6 +43,7 @@ enum clk_ids {
 	CLK_S3,
 	CLK_SDSRC,
 	CLK_SSPSRC,
+	CLK_RPCSRC,
 	CLK_RINT,
 
 	/* Module Clocks */
@@ -68,6 +69,12 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
 	DEF_FIXED(".s2",	CLK_S2,			CLK_PLL1_DIV2,	4, 1),
 	DEF_FIXED(".s3",	CLK_S3,			CLK_PLL1_DIV2,	6, 1),
 	DEF_FIXED(".sdsrc",	CLK_SDSRC,		CLK_PLL1_DIV2,	2, 1),
+	DEF_BASE(".rpcsrc",	CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+	DEF_BASE("rpc",		R8A77965_CLK_RPC, CLK_TYPE_GEN3_RPC,
+		 CLK_RPCSRC),
+	DEF_BASE("rpcd2",	R8A77965_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+		 R8A77965_CLK_RPC),
 
 	DEF_GEN3_OSC(".r",	CLK_RINT,		CLK_EXTAL,	32),
 
@@ -217,6 +224,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
 	DEF_MOD("can-fd",		914,	R8A77965_CLK_S3D2),
 	DEF_MOD("can-if1",		915,	R8A77965_CLK_S3D4),
 	DEF_MOD("can-if0",		916,	R8A77965_CLK_S3D4),
+	DEF_MOD("rpc-if",		917,	R8A77965_CLK_RPCD2),
 	DEF_MOD("i2c6",			918,	R8A77965_CLK_S0D6),
 	DEF_MOD("i2c5",			919,	R8A77965_CLK_S0D6),
 	DEF_MOD("i2c-dvfs",		926,	R8A77965_CLK_CP),