XUSB_PADCTL_USB2_PAD_MUX_REG
val = bus_space_read_4(sc->sc_bst, sc->sc_bsh, XUSB_PADCTL_USB2_PAD_MUX_REG);
bus_space_write_4(sc->sc_bst, sc->sc_bsh, XUSB_PADCTL_USB2_PAD_MUX_REG, (0<<0)|(0<<2)|(1<<4));
val = bus_space_read_4(sc->sc_bst, sc->sc_bsh, XUSB_PADCTL_USB2_PAD_MUX_REG);
SETCLR4(sc, XUSB_PADCTL_USB2_PAD_MUX_REG,