phy: for 4.18 *) Add PHY driver for the ATH79 USB PHY *) Add USB3 PHY driver for Mediatek XS-PHY *) Add QUSB/QMP V3 USB3 PHY Support for Qualcomm's SDM845 *) Add runtime PM support for mapphone PHY driver *) Allow phy_pm_runtime_xxx API calls to accept NULL *) Other minor cleanups and fixes Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>