VT8500 timer driver

modulename: timer-vt8500.ko

and/or

vt8500_timer.ko

configname: CONFIG_VT8500_TIMER

Linux Kernel Configuration
└─>Device Drivers
└─>Clock Source drivers
└─>VT8500 timer driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enables support for the VT8500 driver.

source code:
drivers/clocksource/timer-vt8500.c