diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 9d73de8bc94d..9d1c33927064 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -82,6 +82,12 @@ reg_3p3v: regulator1 {
 		regulator-boot-on;
 		regulator-always-on;
 	};
+
+	x12_clk: x12 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <74250000>;
+	};
 };
 
 &extal_clk {
@@ -167,6 +173,11 @@ &du {
 	pinctrl-names = "default";
 	status = "okay";
 
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&x12_clk>;
+	clock-names = "du.0", "du.1", "dclkin.0";
+
 	ports {
 		port@0 {
 			endpoint {