PHY_CSR5
csr5 = rt2500usb_register_read(rt2x00dev, PHY_CSR5);
rt2500usb_register_write(rt2x00dev, PHY_CSR5, csr5);
rt2x00mmio_register_write(rt2x00dev, PHY_CSR5, 0x060a100c);
rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06);