CONFIG_OF_FLATTREE (not configurable)

modulename: fdt.ko

configname: CONFIG_OF_FLATTREE

Linux Kernel Configuration
└─>Device Drivers
└─>Device Tree and Open Firmware support
└─>OF_FLATTREE
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
source code:
drivers/of/

depends
CONFIG_OF