diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb4-v10.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb4-v10.dts
index e8239229c92b..105cf2f3fc27 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb4-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb4-v10.dts
@@ -10,5 +10,149 @@
 / {
 	model = "Rockchip RV1126B EVB4 V10 Board";
 	compatible = "rockchip,rv1126b-evb4-v10", "rockchip,rv1126b";
+
+	vcc5v0_sys: vcc5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc12v_dcin>;
+		status = "okay";
+	};
+
+	vdd_npu: vdd-npu {
+		compatible = "pwm-regulator";
+		pwms = <&pwm0_8ch_0 0 25000 1>;
+		regulator-name = "vdd_npu";
+		regulator-init-microvolt = <950000>;
+		regulator-min-microvolt = <750000>;
+		regulator-max-microvolt = <1100000>;
+		regulator-always-on;
+		regulator-boot-on;
+		enable-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
+		pwm-supply = <&vcc5v0_sys>;
+	};
 };
 
+&i2c0 {
+	status = "okay";
+
+	rk801: rk801@27 {
+		compatible = "rockchip,rk801";
+		status = "okay";
+		reg = <0x27>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PC0 IRQ_TYPE_LEVEL_LOW>;
+		pwrctrl-gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int>;
+		rockchip,system-power-controller;
+		wakeup-source;
+
+		vcc1-supply = <&vcc12v_dcin>;
+		vcc2-supply = <&vcc12v_dcin>;
+		vcc3-supply = <&vcc5v0_sys>;
+		vcc4-supply = <&vcc5v0_sys>;
+		vcc5-supply = <&vcc3v3_sys>;
+		vcc6-supply = <&vcc3v3_sys>;
+		vcc7-supply = <&vcc3v3_sys>;
+
+		regulators {
+			vdd_cpu: DCDC_REG1 {
+				regulator-name = "vdd_cpu";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-initial-mode = <0x1>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-mode = <0x2>;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <950000>;
+				};
+			};
+
+			vcc3v3_sys: DCDC_REG2 {
+				regulator-name = "vcc3v3_sys";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-initial-mode = <0x1>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-mode = <0x2>;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-name = "vcc_ddr";
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-mode = <0x2>;
+					regulator-on-in-suspend;
+				};
+			};
+
+			vdd_logic: DCDC_REG4 {
+				regulator-name = "vdd_logic";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1500000>;
+				regulator-initial-mode = <0x1>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-mode = <0x2>;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <5000000>;
+				};
+			};
+
+			vdd0v9_sys: LDO_REG1 {
+				regulator-name = "vdd0v9_sys";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <900000>;
+				};
+			};
+
+			vcc_1v8: LDO_REG2 {
+				regulator-name = "vcc_1v8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vcc_3v3: SWITCH_REG1 {
+				regulator-name = "vcc_3v3";
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+		};
+	};
+};
+
+&pinctrl {
+	pmic {
+		pmic_int: pmic-int {
+			rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+};