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
dts-dirs += xilfpga
obj-y := $(addsuffix /, $(dts-dirs))
dtstree := $(srctree)/$(src)
dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
always := $(dtb-y)
subdir-y := $(dts-dirs)
clean-files := *.dtb *.dtb.S