at91 usbserial issue

[Sascha Hauer]

Hi Greg,

On Fri, Oct 03, 2014 at 09:05:17AM +0200, Grégory Hermant wrote:
> Hi all,
> The usbserial seems to be broken for board equipped with an Atmel sam9260/9g20 Soc.
> I ran the lastest version of barebox (v2014.10.0) on a USB_A9G20_LPW.
> Below the trace
> udc0: registering UDC driver [g_serial]
> g_serial usbgadget: acm/23ba9538: can't bind, err -19
> g_serial udc0: failed to start g_serial: -19
> usbserial: No such device
> I didn't yet investigate this issue but i was wondering if someone noticed the problem.

There have been quite some changes in the USB gadget stuff. I know
USB serial currently works with i.MX and MUSB. Does v2014.08.0 still
work? That was before the changes. If yes, I think bisecting it is
the fastest way to find the culprit.

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |