CONFIG_SSB_SERIAL (not configurable)

configname: CONFIG_SSB_SERIAL

Linux Kernel Configuration
└─>Device Drivers
└─>Sonics Silicon Backplane support
└─>SSB_SERIAL
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
depends
CONFIG_SSB

is depended by
CONFIG_SSB_DRIVER_MIPS