MXS Phy is used by some of the i.MX SoCs, for example imx23/28/6x.
+config USB_TEGRA_PHY
+ tristate "NVIDIA Tegra USB PHY Driver"
+ depends on ARCH_TEGRA
+ select USB_PHY
+ select USB_ULPI
+ help
+ This driver provides PHY support for the USB controllers found
+ on NVIDIA Tegra SoC's.
+
config USB_ULPI
bool "Generic ULPI Transceiver Driver"
depends on ARM || ARM64