On Jul 21 2021, Andy Shevchenko wrote: > The driver has OF compatible strings and should be loaded automatically. They are never being used. # udevadm info /sys/devices/platform/soc/10050000.spi/spi_master/spi1/spi1.0 P: /devices/platform/soc/10050000.spi/spi_master/spi1/spi1.0 L: 0 E: DEVPATH=/devices/platform/soc/10050000.spi/spi_master/spi1/spi1.0 E: DRIVER=mmc_spi E: OF_NAME=mmc E: OF_FULLNAME=/soc/spi@10050000/mmc@0 E: OF_COMPATIBLE_0=mmc-spi-slot E: OF_COMPATIBLE_N=1 E: MODALIAS=spi:mmc-spi-slot E: SUBSYSTEM=spi Andreas. -- Andreas Schwab, SUSE Labs, schwab@xxxxxxx GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."