Hi,
I have usb controller configured for OTG both in .config and
device tree sources. But still usbgadget complains about not finding
UDC
Thanks,
Mihaita
On Fri, Aug 3, 2018 at 10:38 AM Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> wrote:
>
> Hi
>
> Am 03.08.2018 um 10:21 schrieb Mihaita Ivascu:
> > Hello,
> >
> > On the topic of enabling fastboot in barebox 2018.04, I have
> > enabled USB gadget support:
> > USB_GADGET_DRIVER_ARC=y
> > USB_GADGET_AUTOSTART=y
> > USB_GADGET=y
> > USB_GADGET_FASTBOOT=y
> > USB_GADGET_FASTBOOT_SPARSE=y
> >
> > I am using board and BSP from Phytec for imx6ul evk. I have
> > reviews usb code and first option USB_GADGET_DRIVER_ARC should enable
> > UDC functionality.
> > However when tring to start fastboot according to
> > https://www.barebox.org/doc/latest/user/usb.html#android-fastboot-support
> > I get message about UDC not found, so udc driver probe method does
> > not find any udc device.
> >
> > barebox@Phytec phyCORE-i.MX6 Ultra Lite SOM:/ usbgadget -A
> > /kernel(kernel)c,/initrd(initrd)c,/devicetree(devicetree)c
> > couldn't find an available UDC
> > usbgadget: No such device
> >
> > Does anybody has experience with this topic, what am I missing in
> > the configuration steps or where could find complete steps on enabling
> > fastboot in barebox?
>
> You are missing actual USB Controler which should be configured to work
> in gadget/otg mode.
>
> --
> Regards,
> Oleksij
>
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