Did you ever get an answer for this. I followed the directions at: https://wiki.tizen.org/USB/Linux_USB_Layers/Configfs_Composite_Gadget/Usage_eq._to_g_hid.ko
And am now bumping into the same problem: root@beaglebone:/home/debian/cfg/usb_gadget/g1# pwd /home/debian/cfg/usb_gadget/g1 root@beaglebone:/home/debian/cfg/usb_gadget/g1# ls bcdDevice bcdUSB bDeviceClass bDeviceProtocol bDeviceSubClass bMaxPacketSize0 configs functions idProduct idVendor os_desc strings UDC root@beaglebone:/home/debian/cfg/usb_gadget/g1# ls -al /sys/class/udc total 0 drwxr-xr-x 2 root root 0 Jan 16 09:30 . drwxr-xr-x 58 root root 0 Jan 16 09:30 .. lrwxrwxrwx 1 root root 0 Jan 16 09:29 musb-hdrc.0.auto -> ../../devices/ platform/ocp/47400000.usb/47401400.usb/musb-hdrc.0.auto/udc/musb-hdrc.0.auto root@beaglebone:/home/debian/cfg/usb_gadget/g1# echo musb-hdrc.0.auto > UDC -su: echo: write error: Device or resource busy root@beaglebone:/home/debian/cfg/usb_gadget/g1# echo musb-hdrc.0 > UDC -su: echo: write error: No such device root@beaglebone:/home/debian/cfg/usb_gadget/g1# uname -r 4.4.91-ti-r133 -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/8336d40f-ba83-4ce4-8de7-a8f6c14926bd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
