1dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb 2dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb 3dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb 4 5always := $(dtb-y) 6subdir-y := $(dts-dirs) 7clean-files := *.dtb 8