Samsung USB 2.0 PHY controller Driver

modulename: phy-samsung-usb2.ko

configname: CONFIG_SAMSUNG_USB2PHY

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB Physical Layer drivers
└─>Samsung USB 2.0 PHY controller Driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enable this to support Samsung USB 2.0 (High Speed) PHY controller
driver for Samsung SoCs.

source code:
drivers/usb/phy/phy-samsung-usb2.c