diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8a7740.c
index 635d59ead499..31a79674583e 100644
--- a/drivers/clk/renesas/clk-r8a7740.c
+++ b/drivers/clk/renesas/clk-r8a7740.c
@@ -37,6 +37,8 @@ static struct div4_clk div4_clks[] = {
 	{ "zg", CPG_FRQCRA, 16 },
 	{ "b", CPG_FRQCRA,  8 },
 	{ "m1", CPG_FRQCRA,  4 },
+	{ "ztr", CPG_FRQCRB,  20 },
+	{ "zt", CPG_FRQCRB,  16 },
 	{ "hp", CPG_FRQCRB,  4 },
 	{ "hpp", CPG_FRQCRC, 20 },
 	{ "usbp", CPG_FRQCRC, 16 },