On Thu, 2020-04-02 at 14:40 -0500, Bjorn Helgaas wrote: > On Thu, Apr 02, 2020 at 01:32:35PM +0200, Nicolas Saenz Julienne wrote: > > On Wed, 2020-04-01 at 15:37 -0500, Bjorn Helgaas wrote: > > > On Tue, Mar 24, 2020 at 07:28:10PM +0100, Nicolas Saenz Julienne wrote: > > > > On the Raspberry Pi 4, after a PCI reset, VL805's firmware may > > > > either be loaded directly from an EEPROM or, if not present, by > > > > the SoC's VideCore. The function informs VideCore that VL805 was > > > > just reset, or requests for a probe defer. > > Is VL805 the XHCI USB device? A hint here would help non-RPi experts > know how this fits into the topology. Yes, VL805 is the XHCI USB device. I'll keep it in mind for the next series. Regards, Nicolas