STM32 MCU fixes/cleanup: _ Fix SPL console for STM32F769 Discovery _ Fix Memory Protection Unit size for STM32F4 series _ Cleanup DT for STM32F746 Discovery
STM32 MCU fixes/cleanup: _ Fix SPL console for STM32F769 Discovery _ Fix Memory Protection Unit size for STM32F4 series _ Cleanup DT for STM32F746 Discovery