Am 03.08.2018 um 18:37 schrieb Mihaita Ivascu: > Hi, > > I have usb controller configured for OTG both in .config and > device tree sources. But still usbgadget complains about not finding try: otg.mode=peripheral usbgadget (your options) > > 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 >> -- Regards, Oleksij
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