--- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
@@ -111,6 +111,14 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&i2c0_pins_a>;
 			status = "okay";
+
+			axp: axp20x@34 {
+				reg = <0x34>;
+				interrupt-parent = <&nmi_intc>;
+				interrupts = <0 8>;
+				axp,system-power-controller;
+				/include/ "x-powers-axp209.dtsi"
+			};
 		};
 
 		i2c1: i2c@01c2b000 {