Clocksource PRCMU Timer
modulename: clksrc-dbx500-prcmu.ko
configname: CONFIG_CLKSRC_DBX500_PRCMU
Linux Kernel Configuration
└─>Device Drivers
└─>Clock Source drivers
└─>Clocksource PRCMU Timer
In linux kernel since version 3.1 (release Date: 2011-10-24)
Use the always on PRCMU Timer as clocksource