rtsx_pci_update_phy
err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK,
err = rtsx_pci_update_phy(pcr, PHY_BACR,
err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK,
rtsx_pci_update_phy(pcr, _PHY_REV0, 0x1FF, 0x3800);