On Fri, Jun 04, 2021 at 12:53:39PM +0100, Mark Brown wrote: > On Fri, Jun 04, 2021 at 02:28:08PM +0300, Mika Westerberg wrote: > > > Yes, exactly. With ACPI/DT the SPI core handles this after the SPI > > master device is registered and that would result spi_nor_probe() to be > > called for the children. However, with this one there is no ACPI node > > for the controller (it is PCI enumerated) so there would need to be some > > way to create that child device. In the old days that would be "platform > > data" but that's pretty much frowned upon these days ;-) > > No, that's totally fine and normal - it's just like probing a MFD, we do > it all the time for child devices. Okay, thanks! Then I think I have all the questions answered and can try to convert the driver over the "SPI MEM" framework.