1dts-dirs += brcm 2dts-dirs += cavium-octeon 3dts-dirs += img 4dts-dirs += ingenic 5dts-dirs += lantiq 6dts-dirs += mti 7dts-dirs += netlogic 8dts-dirs += ni 9dts-dirs += pic32 10dts-dirs += qca 11dts-dirs += ralink 12dts-dirs += xilfpga 13 14obj-y := $(addsuffix /, $(dts-dirs)) 15 16dtstree := $(srctree)/$(src) 17dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) 18 19always := $(dtb-y) 20subdir-y := $(dts-dirs) 21clean-files := *.dtb *.dtb.S 22