diff --git a/qcom/sun-pmic-overlay.dtsi b/qcom/sun-pmic-overlay.dtsi
index 7e0f81e1..452c1fa1 100644
--- a/qcom/sun-pmic-overlay.dtsi
+++ b/qcom/sun-pmic-overlay.dtsi
@@ -88,4 +88,14 @@
 		nvmem = <&pmk8550_sdam_5>, <&pmk8550_sdam_6>;
 		nvmem-names = "pon_log0", "pon_log1";
 	};
+
+	DBO3: regulator-dbo3 {
+		compatible = "qti-regulator-fixed";
+		regulator-name = "dbo3";
+		regulator-min-microvolt = <3600000>;
+		regulator-max-microvolt = <3600000>;
+		gpio = <&pm8550_gpios 9 GPIO_ACTIVE_HIGH>;
+		regulator-enable-ramp-delay = <1500>;
+		enable-active-high;
+	};
 };