diff --git a/arch/arm/boot/dts/rk3506g-iotest-v10.dts b/arch/arm/boot/dts/rk3506g-iotest-v10.dts
index 470e053a1deb..42bda06d6328 100644
--- a/arch/arm/boot/dts/rk3506g-iotest-v10.dts
+++ b/arch/arm/boot/dts/rk3506g-iotest-v10.dts
@@ -23,6 +23,79 @@
 		rockchip,baudrate = <1500000>;	/* Only 115200 and 1500000 */
 		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
 	};
+
+	vcc12v_dc: vcc12v-dc {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc12v_dc";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+	};
+
+	vcc_sys: vcc-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc12v_dc>;
+	};
+
+	vcc_3v3: vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_3v3";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vcc_1v8: vcc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_1v8";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vcc_ddr: vcc-ddr {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_ddr";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vdd_arm: vdd-arm {
+		compatible = "pwm-regulator";
+		pwms = <&pwm0_4ch_0 0 5000 1>;
+		regulator-name = "vdd_arm";
+		regulator-min-microvolt = <710000>;
+		regulator-max-microvolt = <1207000>;
+		regulator-init-microvolt = <1011000>;
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-settling-time-up-us = <250>;
+		pwm-supply = <&vcc_sys>;
+	};
+
+	vcc0v9_stb: vcc0v9-stb {
+		compatible = "pwm-regulator";
+		pwms = <&pwm0_4ch_1 0 5000 1>;
+		regulator-name = "vcc0v9_stb";
+		regulator-min-microvolt = <810000>;
+		regulator-max-microvolt = <1006000>;
+		regulator-init-microvolt = <900000>;
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-settling-time-up-us = <250>;
+		pwm-supply = <&vcc_sys>;
+	};
 };
 
 &fspi {
@@ -37,3 +110,14 @@
 	};
 };
 
+&pwm0_4ch_0 {
+	pinctrl-names = "active";
+	pinctrl-0 = <&rm_io21_pwm0_ch0>;
+	status = "okay";
+};
+
+&pwm0_4ch_1 {
+	pinctrl-names = "active";
+	pinctrl-0 = <&rm_io20_pwm0_ch1>;
+	status = "okay";
+};