Index: sys/dev/usb/controller/dwc_otg_fdt.c
===================================================================
--- sys/dev/usb/controller/dwc_otg_fdt.c        (revision 279788)
+++ sys/dev/usb/controller/dwc_otg_fdt.c        (working copy)
@@ -30,6 +30,7 @@
 #include <sys/systm.h>
 #include <sys/bus.h>
 #include <sys/condvar.h>
+#include <sys/gpio.h>
 #include <sys/kernel.h>
 #include <sys/lock.h>
 #include <sys/malloc.h>
@@ -37,6 +38,7 @@
 #include <sys/mutex.h>
 #include <sys/rman.h>

+#include <dev/gpio/gpiobusvar.h>
 #include <dev/ofw/openfirm.h>
 #include <dev/ofw/ofw_bus.h>
 #include <dev/ofw/ofw_bus_subr.h>
@@ -78,8 +80,8 @@
 {
        struct dwc_otg_fdt_softc *sc = device_get_softc(dev);
        char usb_mode[24];
-       int err;
-       int rid;
+       int err, i, npins, rid;
+       struct gpiobus_pin *pins;

        /* initialise some bus fields */
        sc->sc_otg.sc_bus.parent = dev;
@@ -103,7 +105,21 @@
                            usb_mode);
                }
        }
-
+       /* Get GPIO power pins, if any. */
+       npins = -1;
+       if (OF_hasprop(ofw_bus_get_node(dev), "gpios"))
+               npins = ofw_gpiobus_parse_gpios(dev, "gpios", &pins);
+       if (npins > 0) {
+               for (i = 0; i < npins; i++) {
+                       device_printf(dev,
+                           "USB power using %s pin %d.\n",
+                           device_get_nameunit(pins[i].dev), pins[i].pin);
+                       GPIO_PIN_SETFLAGS(pins[i].dev, pins[i].pin,
+                           GPIO_PIN_OUTPUT);
+                       GPIO_PIN_SET(pins[i].dev, pins[i].pin, GPIO_PIN_HIGH);
+               }
+               free(pins, M_DEVBUF);
+       }
        /* get all DMA memory */
        if (usb_bus_mem_alloc_all(&sc->sc_otg.sc_bus,
            USB_GET_DMA_TAG(dev), NULL)) {