diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 9b55c1c6ee31..8d02aacf2892 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -35,6 +35,7 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "renesas,apmu";
 
 		cpu0: cpu@0 {
 			device_type = "cpu";
@@ -56,6 +57,14 @@
 			next-level-cache = <&L2_CA15>;
 		};
 
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a15";
+			reg = <1>;
+			clock-frequency = <1500000000>;
+			power-domains = <&sysc R8A7793_PD_CA15_CPU1>;
+		};
+
 		L2_CA15: cache-controller@0 {
 			compatible = "cache";
 			reg = <0>;
@@ -65,6 +74,12 @@
 		};
 	};
 
+	apmu@e6152000 {
+		compatible = "renesas,r8a7793-apmu", "renesas,apmu";
+		reg = <0 0xe6152000 0 0x188>;
+		cpus = <&cpu0 &cpu1>;
+	};
+
 	thermal-zones {
 		cpu_thermal: cpu-thermal {
 			polling-delay-passive	= <0>;