diff --git a/arch/arm64/boot/dts/rockchip/rk3368-p9.dts b/arch/arm64/boot/dts/rockchip/rk3368-p9.dts
index a8f95117f029..8a46d5ab9ac8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-p9.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-p9.dts
@@ -491,6 +491,18 @@
 					regulator-on-in-suspend;
 				};
 			};
+
+			boost_otg: DCDC_BOOST {
+				regulator-name = "boost_otg";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <5000000>;
+				};
+			};
 		};
 
 		battery {
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-sheep.dts b/arch/arm64/boot/dts/rockchip/rk3368-sheep.dts
index 6318382aea0d..ab39dca3236a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-sheep.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-sheep.dts
@@ -415,6 +415,18 @@
 					regulator-on-in-suspend;
 				};
 			};
+
+			boost_otg: DCDC_BOOST {
+				regulator-name = "boost_otg";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <5000000>;
+				};
+			};
 		};
 	};
 };