static struct spi_board_info
spi_stm32_flash_info__dongle = {
#if defined(CONFIG_SPI_SPIDEV)
.modalias = "spidev",
#endif
.max_speed_hz = 25000000,
.bus_num = 3,
.chip_select = 0,
.controller_data = &spi_stm32_flash_slv__dongle,
};