1dts-dirs += al 2dts-dirs += allwinner 3dts-dirs += altera 4dts-dirs += amd 5dts-dirs += amlogic 6dts-dirs += apm 7dts-dirs += arm 8dts-dirs += broadcom 9dts-dirs += cavium 10dts-dirs += exynos 11dts-dirs += freescale 12dts-dirs += hisilicon 13dts-dirs += marvell 14dts-dirs += mediatek 15dts-dirs += nvidia 16dts-dirs += qcom 17dts-dirs += realtek 18dts-dirs += renesas 19dts-dirs += rockchip 20dts-dirs += socionext 21dts-dirs += sprd 22dts-dirs += xilinx 23dts-dirs += lg 24dts-dirs += zte 25 26subdir-y := $(dts-dirs) 27 28dtstree := $(srctree)/$(src) 29 30dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) 31 32always := $(dtb-y) 33