On 2/17/2020 2:07 AM, 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. Inform VideCore that VL805 was just reset, or defer xhci's > probe if not yet joinable trough the mailbox interface. > > Based on Tim Gover's downstream implementation. > > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> Would it work if you registered the firmware loading as pci fixup such that you would not even have to mangle xhci-pci.c at all and all the logic could be contained within drivers/firmware/raspberrypi.c? -- Florian
