CONFIG_ARM_ARCH_TIMER (not configurable)

modulename: arch_timer.ko

and/or

arm_arch_timer.ko

configname: CONFIG_ARM_ARCH_TIMER

Linux Kernel Configuration
└─>Device Drivers
└─>ARM_ARCH_TIMER
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
drivers/clocksource/arm_arch_timer.c

depends
 or  NOT CONFIG_ARCH_USES_GETTIMEOFFSET or CONFIG_GENERIC_CLOCKEVENTS