BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_NAME))
obj-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o
.SECONDARY: $(obj)/$(BUILTIN_DTB).dtb.S
targets += dtbs
targets += $(dtb-y)
extra-y += $(dtb-y)
clean-files := *.dtb *.dtb.S