1dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb 2dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb 3dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb 4dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb 5 6always := $(dtb-y) 7subdir-y := $(dts-dirs) 8clean-files := *.dtb 9