diff --git a/arch/arm/boot/dts/renesas/r8a7740.dtsi b/arch/arm/boot/dts/renesas/r8a7740.dtsi
index d13ab86c3ab4..f7136db7a2ea 100644
--- a/arch/arm/boot/dts/renesas/r8a7740.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7740.dtsi
@@ -553,7 +553,7 @@ cpg_clocks: cpg_clocks@e6150000 {
 					     "usb24s",
 					     "i", "zg", "b", "m1", "hp",
 					     "hpp", "usbp", "s", "zb", "m3",
-					     "cp";
+					     "cp", "ztr", "zt";
 		};
 
 		/* Variable factor clocks (DIV6) */