phy for 5.9
- Core:
- New PHY attribute for max_link_rate
- New phy drivers:
- Rockchip dphy driver moved from staging
- Socionext UniPhier AHCI PHY driver
- Intel LGM SoC USB phy
- Intel Keem Bay eMMC PHY driver
- Updates:
- Support for imx8mp usb phy
- Support for DP Phy and USB3+DP combo phy in QMP driver
- Support for Qualcomm sc7180 DP phy
- Support for cadence torrent PCIe and USB single linke and multilink
configurations along with USB, SGMII/QSGMII configurations