[U-Boot] usbtty using i.MX6

[Eric Bénard]

Hi Otavio,

Le Sat, 26 Apr 2014 19:47:27 -0300,
Otavio Salvador <otavio at ossystems.com.br> a écrit :
> I'd like to know if someone has succeed in using usbtty with i.MX6. I
> am interested in using it for one board but been not succed, it seems:
> 
> /home/otavio/hacking/u-boot/drivers/serial/usbtty.c:553: undefined
> reference to `udc_init'
> drivers/serial/built-in.o: In function `usbtty_init_instances':
> /home/otavio/hacking/u-boot/drivers/serial/usbtty.c:686: undefined
> reference to `udc_setup_ep'
> /home/otavio/hacking/u-boot/drivers/serial/usbtty.c:708: undefined
> reference to `urb_link_init'
> /home/otavio/hacking/u-boot/drivers/serial/usbtty.c:709: undefined
> reference to `urb_link_init'
> /home/otavio/hacking/u-boot/drivers/serial/usbtty.c:710: undefined
> reference to `urb_link_init
> ...
> 
> Does someone got it working?
> 
you need a gadget driver for the i.MX6 USB port which doesn't seems to
exist in u-boot.

Eric