diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 5c95e636a8d6..ab8ad5e6f537 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -156,6 +156,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
 	DEF_MOD("hscif1",		 519,	R8A7796_CLK_S3D1),
 	DEF_MOD("hscif0",		 520,	R8A7796_CLK_S3D1),
 	DEF_MOD("thermal",		 522,	R8A7796_CLK_CP),
+	DEF_MOD("pwm",			 523,	R8A7796_CLK_S0D12),
 	DEF_MOD("fcpvd2",		 601,	R8A7796_CLK_S0D2),
 	DEF_MOD("fcpvd1",		 602,	R8A7796_CLK_S0D2),
 	DEF_MOD("fcpvd0",		 603,	R8A7796_CLK_S0D2),