On Thu, Apr 07, 2022 at 03:01:27PM +0530, Sandeep Maheswaram wrote: > Add device property usb-skip-phy-init to check and set XHCI_SKIP_PHY_INIT > quirk. > Runtime suspend of phy drivers was failing from DWC3 driver as > runtime usage value is 2 because the phy is initialized from > DWC3 core and HCD core. > Some controllers like DWC3 and CDNS3 manage phy in their core drivers. > This property can be set to avoid phy initialization in HCD core. > > Signed-off-by: Sandeep Maheswaram <quic_c_sanm@xxxxxxxxxxx> > --- > drivers/usb/host/xhci-plat.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c > index 649ffd8..7624ed9 100644 > --- a/drivers/usb/host/xhci-plat.c > +++ b/drivers/usb/host/xhci-plat.c > @@ -305,6 +305,9 @@ static int xhci_plat_probe(struct platform_device *pdev) > if (device_property_read_bool(tmpdev, "quirk-broken-port-ped")) > xhci->quirks |= XHCI_BROKEN_PORT_PED; > > + if (device_property_read_bool(tmpdev, "usb-skip-phy-init")) > + xhci->quirks |= XHCI_SKIP_PHY_INIT; You forgot to document this new property. Without that, we can not accept this :(
