tcsetattr: Re-initialize the UART only if UART registers are affected; driver compatible with STM32F7-HAL version 1.15.
tcsetattr: Re-initialize the UART only if UART registers are affected; driver compatible with STM32F7-HAL version 1.15.

lixpaulian/stm32f7-uart,lixpaulian/stm32f7-uart,lixpaulian/stm32f7-uart