dtb - device tree blob
~/openwrt/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/linux-ramips_rt305x/linux-3.10.36/scripts/dtc/dtc \
-O dtb \
-o ~/openwrt/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/linux-ramips_rt305x/SR-K100.dtb \
~/openwrt/target/linux/ramips/dts/SR-K100.dts