CONFIG_CLK_RENESAS_CPG_MSTP (not configurable)

modulename: clk-mstp.ko

configname: CONFIG_CLK_RENESAS_CPG_MSTP

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>CLK_RENESAS_CPG_MSTP
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/clk/renesas/clk-mstp.c