1dts-dirs += brcm 2dts-dirs += cavium-octeon 3dts-dirs += ingenic 4dts-dirs += lantiq 5dts-dirs += mti 6dts-dirs += netlogic 7dts-dirs += qca 8dts-dirs += ralink 9dts-dirs += xilfpga 10 11obj-y := $(addsuffix /, $(dts-dirs)) 12 13dtstree := $(srctree)/$(src) 14dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) 15 16always := $(dtb-y) 17subdir-y := $(dts-dirs) 18clean-files := *.dtb *.dtb.S 19