Merge tag 'u-boot-stm32-20200117' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

arch/arm/dts/Makefile

arch/arm/dts/stm32mp157c.dtsi

arch/arm/mach-stm32mp/Kconfig

arch/arm/mach-stm32mp/cpu.c

arch/arm/mach-stm32mp/include/mach/sys_proto.h

board/st/common/Kconfig

board/st/common/MAINTAINERS

board/st/common/Makefile

board/st/common/cmd_stboard.c

board/st/stm32mp1/Kconfig

board/st/stm32mp1/Makefile

board/st/stm32mp1/stm32mp1.c

configs/stm32mp15_basic_defconfig

configs/stm32mp15_optee_defconfig

configs/stm32mp15_trusted_defconfig

include/configs/stm32mp1.h