1dts-dirs += al 2dts-dirs += altera 3dts-dirs += amd 4dts-dirs += amlogic 5dts-dirs += apm 6dts-dirs += arm 7dts-dirs += broadcom 8dts-dirs += cavium 9dts-dirs += exynos 10dts-dirs += freescale 11dts-dirs += hisilicon 12dts-dirs += marvell 13dts-dirs += mediatek 14dts-dirs += nvidia 15dts-dirs += qcom 16dts-dirs += renesas 17dts-dirs += rockchip 18dts-dirs += socionext 19dts-dirs += sprd 20dts-dirs += xilinx 21dts-dirs += lg 22 23subdir-y := $(dts-dirs) 24 25dtstree := $(srctree)/$(src) 26 27dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) 28 29always := $(dtb-y) 30