CONFIG_SPI_LOOPBACK_DRV_NAME="SPI_1"

CONFIG_SPI_STM32_DMA=y
CONFIG_SPI_STM32_INTERRUPT=n

CONFIG_SPI_ASYNC=n

CONFIG_SPI_LOOPBACK_MODE_LOOP=n

# Reduce bus clock speed to be able to reach SPI_LOOPBACK_SLOW_FREQ = 500000
# with max prescaler 256
CONFIG_CLOCK_STM32_APB2_PRESCALER=2