با این نوناشون... TX28....

.../arch/arm/boot/dts/imx28-tx28.dts

reg_usb1_vbus: regulator@1 {

compatible = "regulator-fixed";

reg = <1>;

regulator-name = "usb1_vbus";

regulator-min-microvolt = <5000000>;

regulator-max-microvolt = <5000000>;

//gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;

enable-active-high;

};