diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
index 140bdcc555c4..758780fea363 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
@@ -490,6 +490,26 @@
 	};
 };
 
+&rk806single {
+	pinctrl-names = "default", "pmic-power-off";
+	pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>, <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+	pinctrl-1 = <&rk806_dvs1_slp>, <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+
+	regulators {
+		avcc_1v8_s0: PLDO_REG1 {
+			regulator-always-on;
+			regulator-boot-on;
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-name = "avcc_1v8_s0";
+			regulator-state-mem {
+				regulator-on-in-suspend;
+				regulator-suspend-microvolt = <1800000>;
+			};
+		};
+	};
+};
+
 &rockchip_suspend {
 	status = "okay";
 	rockchip,sleep-debug-en = <1>;