On Wed, Aug 10, 2022 at 03:52:39PM +0200, Patrice CHOTARD wrote: > On 8/10/22 15:40, Mark Brown wrote: > > Can't the controller figure this out by looking at the properties of the > > connected devices? You'd need to just return an error if we ever > > triggered transfer_one_message() on a device that can't support the > > operation. > It should be a solution. > I just noticed another point, property parallel-memories is an array of uint64 which represent device's size. > In case a FPGA is connected to the qspi 8 line bus, parallel-memories property will be set with what ? > simply random value to make dtbs_check happy ? > IMHO, adding a new proprietary property would be cleaner. I tend to agree that this is all rather unclear for things that aren't actually storage.
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