Hi, On Fri, Sep 28, 2018 at 11:20 AM Ryan Case <ryandcase@xxxxxxxxxxxx> wrote: > > > + master->max_speed_hz = 300000000; > > > + master->num_chipselect = QSPI_NUM_CS; > > > + master->bus_num = pdev->id; > > > > Can this come from DT aliases? I've never thought about qspi and > > "regular" spi being in the same spi bus numbering system, but I suppose > > that will happen now and we need to make sure that qspi numbers start > > after the regular ones? > > I'm not sure. Can look into it. In a previous response for the other Qualcomm SPI driver Mark said to set this to -1. Specifically the code was checking the alias and Mark said: > Don't do this, just set bus_num to -1 and let the core assign an ID. [1] https://lkml.kernel.org/r/20180503233849.GF13402@xxxxxxxxxxxxx -Doug