1dts-dirs += actions 2dts-dirs += al 3dts-dirs += allwinner 4dts-dirs += altera 5dts-dirs += amd 6dts-dirs += amlogic 7dts-dirs += apm 8dts-dirs += arm 9dts-dirs += broadcom 10dts-dirs += cavium 11dts-dirs += exynos 12dts-dirs += freescale 13dts-dirs += hisilicon 14dts-dirs += marvell 15dts-dirs += mediatek 16dts-dirs += nvidia 17dts-dirs += qcom 18dts-dirs += realtek 19dts-dirs += renesas 20dts-dirs += rockchip 21dts-dirs += socionext 22dts-dirs += sprd 23dts-dirs += xilinx 24dts-dirs += lg 25dts-dirs += zte 26 27subdir-y := $(dts-dirs) 28 29dtstree := $(srctree)/$(src) 30 31dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) 32 33always := $(dtb-y) 34