dts-dirs += brcm dts-dirs += cavium-octeon dts-dirs += ingenic dts-dirs += lantiq dts-dirs += mti dts-dirs += netlogic dts-dirs += qca dts-dirs += ralink obj-y := $(addsuffix /, $(dts-dirs)) always := $(dtb-y) subdir-y := $(dts-dirs) clean-files := *.dtb *.dtb.S