DWC3_GUSB3PIPECTL0
reg = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
phy3 = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
DWC3_WRITE(sc, DWC3_GUSB3PIPECTL0, phy3);
DWC3_WRITE(sc, DWC3_GUSB3PIPECTL0, phy3);
reg = DWC3_READ(sc, DWC3_GUSB3PIPECTL0);
DWC3_WRITE(sc, DWC3_GUSB3PIPECTL0, reg);