CONFIG_SOC_BUS (not configurable)

modulename: renesas-soc.ko

and/or

soc.ko

configname: CONFIG_SOC_BUS

Linux Kernel Configuration
└─>Device Drivers
└─>Generic Driver Options
└─>SOC_BUS
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
drivers/soc/renesas/renesas-soc.c
selects
CONFIG_GLOB