diff --git a/arch/arm64/boot/dts/rockchip/rk1808.dtsi b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
index 0a81fa67fd15..c43094230564 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
@@ -42,6 +42,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a35", "arm,armv8";
 			reg = <0x0 0x0>;
+			enable-method = "psci";
 			clocks = <&cru ARMCLK>;
 		};
 
@@ -49,6 +50,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a35", "arm,armv8";
 			reg = <0x0 0x1>;
+			enable-method = "psci";
 			clocks = <&cru ARMCLK>;
 		};
 	};
@@ -67,6 +69,11 @@
 		#clock-cells = <0>;
 	};
 
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,