diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
index 5303add717bf..af859a7504b8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -1364,6 +1364,50 @@ &spi2 {
 	status = "okay";
 };
 
+&spmi {
+	#address-cells = <2>;
+	#size-cells = <0>;
+
+	pmic@6 {
+		compatible = "mediatek,mt6319-regulator", "mediatek,mt6315-regulator";
+		reg = <0x6 SPMI_USID>;
+
+		pvdd1-supply = <&reg_vsys>;
+		pvdd2-supply = <&reg_vsys>;
+		pvdd3-supply = <&reg_vsys>;
+		pvdd4-supply = <&reg_vsys>;
+
+		regulators {
+			mt6319_vbuck1: vbuck1 {
+				regulator-name = "dvdd_proc_b";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1193750>;
+				regulator-enable-ramp-delay = <256>;
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+
+			vbuck3 {
+				regulator-name = "avdd2_emi";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1193750>;
+				regulator-enable-ramp-delay = <256>;
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+
+			vbuck4 {
+				regulator-name = "avddq_emi";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1193750>;
+				regulator-enable-ramp-delay = <256>;
+				regulator-allowed-modes = <0 1 2>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
 &uart0 {
 	pinctrl-0 = <&uart0_pins>;
 	pinctrl-names = "default";