diff --git a/qcom/tuna-regulators.dtsi b/qcom/tuna-regulators.dtsi
index e0fb9e3d..fd4dd00a 100644
--- a/qcom/tuna-regulators.dtsi
+++ b/qcom/tuna-regulators.dtsi
@@ -483,6 +483,25 @@
 		};
 	};
 
+	rpmh-regulator-bobb1 {
+		compatible = "qcom,rpmh-vrm-regulator";
+		qcom,resource-name = "bobb1";
+		qcom,regulator-type = "pmic5-bob";
+		qcom,supported-modes =
+			<RPMH_REGULATOR_MODE_PASS
+			RPMH_REGULATOR_MODE_LPM
+			RPMH_REGULATOR_MODE_HPM>;
+		qcom,mode-threshold-currents = <0 1000000 2000000>;
+		BOB:
+		pmxr2230_bob: regulator-pmxr2230-bob1 {
+			regulator-name = "pmxr2230_bob";
+			qcom,set = <RPMH_REGULATOR_SET_ALL>;
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <3960000>;
+			qcom,init-voltage = <3296000>;
+		};
+	};
+
 	rpmh-regulator-msslvl {
 		compatible = "qcom,rpmh-arc-regulator";
 		qcom,resource-name = "mss.lvl";