On Thu, Dec 17, 2020 at 12:40:00PM +0300, Dmitry Osipenko wrote: > The PHY hardware needs the delay of 2ms after power up, otherwise initial > interrupt may be lost if USB controller is accessed before PHY is settled > down. Previously this issue was masked by implicit delays, but now it pops > up after squashing the older ehci-tegra driver into the ChipIdea driver. > > Tested-by: Matt Merhar <mattmerhar@xxxxxxxxxxxxxx> > Tested-by: Nicolas Chauvet <kwizart@xxxxxxxxx> > Tested-by: Peter Geis <pgwipeout@xxxxxxxxx> > Tested-by: Ion Agorria <ion@xxxxxxxxxxx> > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > drivers/usb/phy/phy-tegra-usb.c | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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