CONFIG_KIRKWOOD_CLK (not configurable)

modulename: kirkwood.ko

configname: CONFIG_KIRKWOOD_CLK

Linux Kernel Configuration
└─>Device Drivers
└─>KIRKWOOD_CLK
In linux kernel since version 3.11 (release Date: 2013-09-02)  
source code:

depends
 or CONFIG_COMMON_CLK

is depended by
CONFIG_MACH_KIRKWOOD