[U-Boot] [PATCH 2/4] mx6cuboxi: Add USB host support

[Jon Nettleton]

On Tue, Apr 28, 2015 at 6:39 PM, Tom Rini <trini at konsulko.com> wrote:

> On Tue, Apr 28, 2015 at 12:20:46PM -0300, Fabio Estevam wrote:
> > On Tue, Apr 28, 2015 at 12:11 PM, Fabio Estevam <festevam at gmail.com>
> wrote:
> > > Hi Tom,
> > >
> > > On Tue, Apr 28, 2015 at 11:48 AM, Tom Rini <trini at konsulko.com> wrote:
> > >
> > >> Since we have FEC do we really need to add ASIX as well?  Also, what
> > >
> > > I can remove it if needed. Just kept the same as done in the
> Solidrun's U-boot.
> > >
> > >> devices did you test this with for USB?  I grabbed a Sandisk USB drive
> > >> and on the i2eX I have, the bottom USB port doesn't see it and on the
> > >> top I get:
> > >> scanning bus 1 for devices... failed to set default configuration len
> 0,
> > >> status 80000000
> > >
> > > I tested with USB pen drive and USB keyboard and it could recognize
> them.
> > >
> > > Only the bottom top works for me and the same is seen on Solidrun's
> U-boot.
> >
> > Ops, I mean "Only the bottom USB port works for me".
>
> How many USB pen drives do you have handy?  I confirmed that my
> keyboards don't work on my Allwinner board (A20 OLinuXino Lime2) but the
> pen drive does (scanned, loaded and crc32'd a file).  I'll try and do
> the same test on my Sabrelite shortly.
>

Is CONFIG_SYS_USB_EVENT_POLL defined in the config?  I found that without
that usb input was not reliable.  Even with it enabled some wireless
keyboards behaved poorly.

-Jon


>
> --
> Tom
>