Freescale MXS USB PHY support

modulename: mxs-phy.ko

and/or

phy-mxs-usb.ko

configname: CONFIG_USB_MXS_PHY

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB Gadget Support
└─>Freescale MXS USB PHY support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enable this to support the Freescale MXS USB PHY.

MXS Phy is used by some of the i.MX SoCs, for example imx23/28/6x.

source code:
drivers/usb/otg/mxs-phy.c