diff --git a/arch/arm64/boot/dts/rockchip/px30-evb-ddr3-v10.dts b/arch/arm64/boot/dts/rockchip/px30-evb-ddr3-v10.dts
index 505b66d6de85..966884522314 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb-ddr3-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb-ddr3-v10.dts
@@ -263,6 +263,255 @@
 	status = "okay";
 };
 
+&i2c0 {
+	rk809: pmic@20 {
+		compatible = "rockchip,rk809";
+		reg = <0x20>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int>;
+		rockchip,system-power-controller;
+		wakeup-source;
+		#clock-cells = <1>;
+		clock-output-names = "xin32k", "rk808-clkout2";
+
+		vcc1-supply = <&vcc5v0_sys>;
+		vcc2-supply = <&vcc5v0_sys>;
+		vcc3-supply = <&vcc5v0_sys>;
+		vcc4-supply = <&vcc5v0_sys>;
+		vcc5-supply = <&vcc3v3_sys>;
+		vcc6-supply = <&vcc3v3_sys>;
+		vcc7-supply = <&vcc3v3_sys>;
+		vcc8-supply = <&vcc3v3_sys>;
+		vcc9-supply = <&vcc5v0_sys>;
+
+		vcc5v0_sys: vccsys{
+			compatible = "regulator-fixed";
+			regulator-name = "vcc5v0_sys";
+			regulator-always-on;
+			regulator-boot-on;
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+		};
+
+		rk817_pin0_ts: rk817_pin0_ts {
+			pins = "gpio0";
+			function = "pin_fun0";
+		};
+
+		rk817_pin0_gpio: rk817_pin0_gpio {
+			pins = "gpio0";
+			function = "gpio";
+		};
+
+		rk817_pin1_gt: rk817_pin1_gt {
+			pins = "gpio1";
+			function = "pin_fun0";
+		};
+
+		rk817_pin1_gpio: rk817_pin1_gpio {
+			pins = "gpio1";
+			function = "gpio";
+		};
+
+		regulators {
+			vdd_arm: DCDC_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <950000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <6001>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vdd_arm";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <700000>;
+				};
+			};
+
+			vdd_logic: DCDC_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <950000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <6001>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vdd_logic";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <800000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc_ddr";
+				regulator-initial-mode = <0x1>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_3v0: DCDC_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vcc_3v0";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <3000000>;
+				};
+			};
+
+			vcc2v5_ddr: LDO_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-name = "vcc2v5_ddr";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <2500000>;
+				};
+			};
+
+			vcc1v8_soc: LDO_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-name = "vcc1v8_soc";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vdd1v0_soc: LDO_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+
+				regulator-name = "vcc1v0_soc";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc3v0_pmu: LDO_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+
+				regulator-name = "vcc3v0_pmu";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <3000000>;
+
+				};
+			};
+
+			vccio_sd: LDO_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+
+				regulator-name = "vccio_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc_sd: LDO_REG6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+
+				regulator-name = "vcc_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+
+				};
+			};
+
+			vcc2v8_dvp: LDO_REG7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+
+				regulator-name = "vcc2v8_dvp";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <2800000>;
+				};
+			};
+
+			vcc1v8_dvp: LDO_REG8 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-name = "vcc1v8_dvp";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vdd1v5_dvp: LDO_REG9 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1500000>;
+
+				regulator-name = "vdd1v5_dvp";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <1500000>;
+				};
+			};
+
+			vcc3v3_sys: DCDC_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3_sys";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc3v3_lcd: SWITCH_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc3v3_lcd";
+			};
+
+			vcc5v0_host: SWITCH_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc5v0_host";
+			};
+		};
+	};
+};
+
 &i2c1 {
 	status = "okay";
 
@@ -307,6 +556,13 @@
 };
 
 &pinctrl {
+	pmic {
+		pmic_int: pmic_int {
+			rockchip,pins =
+				<0 7 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	sdio-pwrseq {
 		wifi_enable_h: wifi-enable-h {
 			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts b/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
index bd7bb55ab3d6..fb7335473d7e 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
@@ -235,6 +235,256 @@
 	};
 };
 
+&i2c0 {
+	rk809: pmic@20 {
+		compatible = "rockchip,rk809";
+		reg = <0x20>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int>;
+		rockchip,system-power-controller;
+		wakeup-source;
+		#clock-cells = <1>;
+		clock-output-names = "xin32k", "rk808-clkout2";
+
+		vcc1-supply = <&vcc5v0_sys>;
+		vcc2-supply = <&vcc5v0_sys>;
+		vcc3-supply = <&vcc5v0_sys>;
+		vcc4-supply = <&vcc5v0_sys>;
+		vcc5-supply = <&vcc3v3_sys>;
+		vcc6-supply = <&vcc3v3_sys>;
+		vcc7-supply = <&vcc3v3_sys>;
+		vcc8-supply = <&vcc3v3_sys>;
+		vcc9-supply = <&vcc5v0_sys>;
+
+		vcc5v0_sys: vccsys{
+			compatible = "regulator-fixed";
+			regulator-name = "vcc5v0_sys";
+			regulator-always-on;
+			regulator-boot-on;
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+		};
+
+		rk817_pin0_ts: rk817_pin0_ts {
+			pins = "gpio0";
+			function = "pin_fun0";
+		};
+
+		rk817_pin0_gpio: rk817_pin0_gpio {
+			pins = "gpio0";
+			function = "gpio";
+		};
+
+		rk817_pin1_gt: rk817_pin1_gt {
+			pins = "gpio1";
+			function = "pin_fun0";
+		};
+
+		rk817_pin1_gpio: rk817_pin1_gpio {
+			pins = "gpio1";
+			function = "gpio";
+		};
+
+		regulators {
+			vdd_arm: DCDC_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <950000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <6001>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vdd_arm";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <700000>;
+				};
+			};
+
+			vdd_logic: DCDC_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <950000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <6001>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vdd_logic";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <800000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vcc_ddr";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_3v0: DCDC_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vcc_3v0";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <3000000>;
+				};
+			};
+
+			vcc2v5_ddr: LDO_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-initial-mode = <0x1>;
+				regulator-name = "vcc2v5_ddr";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <2500000>;
+				};
+			};
+
+			vcc1v8_soc: LDO_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-name = "vcc1v8_soc";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vdd1v0_soc: LDO_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+
+				regulator-name = "vcc1v0_soc";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vcc3v0_pmu: LDO_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+
+				regulator-name = "vcc3v0_pmu";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <3000000>;
+
+				};
+			};
+
+			vccio_sd: LDO_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+
+				regulator-name = "vccio_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc_sd: LDO_REG6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+
+				regulator-name = "vcc_sd";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+
+				};
+			};
+
+			vcc2v8_dvp: LDO_REG7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+
+				regulator-name = "vcc2v8_dvp";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <2800000>;
+				};
+			};
+
+			vcc1v8_dvp: LDO_REG8 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-name = "vcc1v8_dvp";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vdd1v5_dvp: LDO_REG9 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1500000>;
+
+				regulator-name = "vdd1v5_dvp";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+					regulator-suspend-microvolt = <1500000>;
+				};
+			};
+
+			vcc3v3_sys: DCDC_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3_sys";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc3v3_lcd: SWITCH_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc3v3_lcd";
+			};
+
+			vcc5v0_host: SWITCH_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-name = "vcc5v0_host";
+			};
+		};
+	};
+};
+
 &i2c1 {
 	status = "okay";
 
@@ -322,6 +572,13 @@
 };
 
 &pinctrl {
+	pmic {
+		pmic_int: pmic_int {
+			rockchip,pins =
+				<0 7 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	sdio-pwrseq {
 		wifi_enable_h: wifi-enable-h {
 			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;