On 6/8/2020 12:26 PM, Nicolas Saenz Julienne wrote: > The board doesn't need the quirks to be run, and takes case of its own (if you have to resubmit) takes care > initialization trough a reset controller device. So let's bypass it its quirk. > quirk. > > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> > --- > drivers/usb/host/pci-quirks.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c > index 92150ecdb036..4b3be05d1290 100644 > --- a/drivers/usb/host/pci-quirks.c > +++ b/drivers/usb/host/pci-quirks.c > @@ -16,6 +16,8 @@ > #include <linux/export.h> > #include <linux/acpi.h> > #include <linux/dmi.h> > +#include <linux/of.h> > + > #include "pci-quirks.h" > #include "xhci-ext-caps.h" > > @@ -1248,6 +1250,16 @@ static void quirk_usb_early_handoff(struct pci_dev *pdev) > */ > if (pdev->vendor == 0x184e) /* vendor Netlogic */ > return; > + > + /* > + * Bypass the Raspberry Pi 4 controller xHCI controller, things are > + * taken care by the board's co-processor. taken care of by. With that: Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx> > + */ > + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483 && > + of_device_is_compatible(of_get_parent(pdev->bus->dev.of_node), > + "brcm,bcm2711-pcie")) > + return; > + > if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI && > pdev->class != PCI_CLASS_SERIAL_USB_OHCI && > pdev->class != PCI_CLASS_SERIAL_USB_EHCI && > -- Florian
