1dtb-y += $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%).dtb 2 3targets += $(dtb-y) 4 5DTC_FLAGS += -R 4 -p 0x1000 6 7PHONY += dtbs 8dtbs: $(addprefix $(obj)/, $(dtb-y)) 9 @: 10 11clean-files := *.dtb 12