R-Car USB2 clock selector support

modulename: rcar-usb2-clock-sel.ko

configname: CONFIG_CLK_RCAR_USB2_CLOCK_SEL

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>R-Car USB2 clock selector support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is a driver for R-Car USB2 clock selector

source code: