Merge git://git.denx.de/u-boot-dm

arch/arm/lib/bootm.c

arch/x86/cpu/queensbay/tnc.c

cmd/cros_ec.c

cmd/sf.c

drivers/block/blk-uclass.c

drivers/block/sandbox.c

drivers/core/device-remove.c

drivers/core/device.c

drivers/core/root.c

drivers/core/uclass.c

drivers/mmc/mmc-uclass.c

drivers/mtd/spi/sandbox.c

drivers/mtd/spi/sf-uclass.c

drivers/spi/spi-uclass.c

drivers/usb/emul/sandbox_hub.c

drivers/usb/host/usb-uclass.c

dts/Kconfig

include/dm/device-internal.h

include/dm/device.h

include/dm/root.h