menuconfig HOST_DTC bool prompt "Build device tree compiler " help Select this if the HOST_DTC tool is required without building a device tree. (It is also used for building U-boot FIT images) if HOST_DTC config HOST_DTC_VERSION string prompt "Device tree compiler version" default "1.1.0" help Specify the DTC version number to be used endif menuconfig DTC bool select HOST_DTC select KERNEL prompt "Build device tree " help Select this to build a device tree for your board. You will find the device tree binary blob under images/oftree in your workspace. config DTC_OFTREE_DTS string "source dts file" depends on DTC default "${KERNEL_DIR}/arch/powerpc/boot/dts/.dts" help Select the dts file to use for the device tree binary blob generation. Default is to use the one shipped with the kernel. config DTC_EXTRA_ARGS string "extra options passed to dtc" depends on DTC