CONFIG_SUN4I_TIMER (not configurable)

modulename: timer-sun4i.ko

and/or

sun4i_timer.ko

configname: CONFIG_SUN4I_TIMER

Linux Kernel Configuration
└─>Device Drivers
└─>Clock Source drivers
└─>SUN4I_TIMER
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:

depends
 or CONFIG_GENERIC_CLOCKEVENTS |
| CONFIG_HAS_IOMEM