As Zephyr currently requires CMake version 3.20.0, update all occurrences of cmake_minimum_required. Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com>
Add support for the X-NUCLEO-53L0A1 expansion board and an accompanying sample application Signed-off-by: Titouan Christophe <moiandme@gmail.com>