Dear Ilya Yanok, > In our setup (OMAP3 EHCI host, keyboard, mouse mass storage and BT > dongle devices connected via several hubs) keyboard fails to initialize > during the bus scan (stalled endpoint while get_descriptor/64) and after > that keyboard is unusable (even in Linux) until power off/on. > > Increasing the delay after port reset from 200ms to 260ms solves this > problem.
Do we still have this problem? > Signed-off-by: Ilya Yanok <ya...@emcraft.com> > --- > common/usb.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/common/usb.c b/common/usb.c > index bed5116..5e282c6 100644 > --- a/common/usb.c > +++ b/common/usb.c > @@ -1147,7 +1147,7 @@ void usb_hub_port_connect_change(struct usb_device > *dev, int port) return; > } > > - wait_ms(200); > + wait_ms(260); > > /* Allocate a new device struct for it */ > usb = usb_alloc_new_device(); Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot