[PATCH 2/4] bsps/shared: Add new Mini UART driver

This commit adds a new driver for the Mini UART peripheral present on Raspberry Pi devices. It implements the termios API with support for setting attributes. It supports interrupts through the BSP_CONSOLE_USE_INTERRUPTS macro. --- bsps/include/dev/serial/mini-uart.h | 54 + bsps/shared/dev/s

[PATCH 2/4] bsps/shared: Add new Mini UART driver

This commit adds a new driver for the Mini UART peripheral present on Raspberry Pi devices. It implements the termios API with support for setting attributes. It supports interrupts through the BSP_CONSOLE_USE_INTERRUPTS macro. --- bsps/include/dev/serial/mini-uart.h | 54 + bsps/shared/dev/s