diff --git a/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts b/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts
index 00ff80e3ca9..cba4ceae728 100644
--- a/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts
+++ b/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts
@@ -87,6 +87,7 @@
 		regulator-max-microvolt = <5000000>;
 		gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+		regulator-boot-on;
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_humax_e10.dts b/target/linux/ramips/dts/mt7621_humax_e10.dts
index 7ba772d5e50..fd66578eaf0 100644
--- a/target/linux/ramips/dts/mt7621_humax_e10.dts
+++ b/target/linux/ramips/dts/mt7621_humax_e10.dts
@@ -63,6 +63,7 @@
 		regulator-max-microvolt = <5000000>;
 		gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+		regulator-boot-on;
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-7xx.dtsi b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-7xx.dtsi
index 4a3de8cfba7..7429ce673dd 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-7xx.dtsi
+++ b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-7xx.dtsi
@@ -22,6 +22,7 @@
 		regulator-max-microvolt = <5000000>;
 		gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+		regulator-boot-on;
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_zyxel_lte3301-plus.dts b/target/linux/ramips/dts/mt7621_zyxel_lte3301-plus.dts
index 88894325b5c..2a556190d0b 100644
--- a/target/linux/ramips/dts/mt7621_zyxel_lte3301-plus.dts
+++ b/target/linux/ramips/dts/mt7621_zyxel_lte3301-plus.dts
@@ -103,6 +103,7 @@
 		regulator-max-microvolt = <5000000>;
 		gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+		regulator-boot-on;
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_zyxel_lte5398-m904.dts b/target/linux/ramips/dts/mt7621_zyxel_lte5398-m904.dts
index e6ff5ecf6ae..2d06b949f2f 100644
--- a/target/linux/ramips/dts/mt7621_zyxel_lte5398-m904.dts
+++ b/target/linux/ramips/dts/mt7621_zyxel_lte5398-m904.dts
@@ -101,6 +101,7 @@
 		regulator-max-microvolt = <5000000>;
 		gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
+		regulator-boot-on;
 	};
 };