CONFIG_CLKSRC_MIPS_GIC (not configurable)

modulename: mips-gic-timer.ko

configname: CONFIG_CLKSRC_MIPS_GIC

Linux Kernel Configuration
└─>Device Drivers
└─>Clock Source drivers
└─>CLKSRC_MIPS_GIC
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/clocksource/mips-gic-timer.c
selects
CONFIG_TIMER_OF

depends
CONFIG_MIPS_GIC
NOT CONFIG_ARCH_USES_GETTIMEOFFSET