On 03/08/2022 23:29, Rob Herring wrote: >>> I wonder if spi-3wire is device specific (not controller) and should be >>> rather explicitly mentioned by device schema. Just like spi-cpol/cpha. >> >> I think it is, but Mark is expert on this. > > I would say yes as it's the device with a single data line. I will move it to device schema, just like cpol/cpha, and send a v3. After the merge window. > >> In general I'm waiting on Mark's opinion on the whole idea! > > The prerequisite changes (except for spi-3-wire) are already queued up > by Mark as are changes for other subsystems. Best regards, Krzysztof