On Mon, Sep 23, 2024 at 07:48:30AM +0000, Ralf Glaser wrote: > should /sys/bus/spi/drivers/spidev exist when the spidev driver is available or is it created only if there is a suitable SPI device? > Besides this i will ask the DT people if they have any ideas. Yes, spidev should be there if the driver has been registered with the core - my first guess would be that you're building spidev as a module and something got confused with module autoloading. Those drivers directories enumerate all the drivers registered with the driver core for each bus.
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