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