STM32 SoC updates for v5.7, round 1
Highlights:
----------
- Add early console support for all STM32 SoCs: F4/F7/H7/MP1
* tag 'stm32-soc-for-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
ARM: debug: stm32: add UART early console support for STM32MP1
ARM: debug: stm32: add UART early console support for STM32H7
ARM: debug: stm32: add UART early console configuration for STM32F7
ARM: debug: stm32: add UART early console configuration for STM32F4
Link: https://lore.kernel.org/r/4e427e37-99c9-239a-f3f8-a3bf50eb1eb2@st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>