Hi! > >> I managed to boot N900 with working USB gadget (builtin g_ether) > >> in boardfile mode, can ping it from PC and transfer data. I don't > >> see any issue (except of musb name issue in twl phy driver, I've > >> already sent a fix for that: https://lkml.org/lkml/2016/3/24/670 ) > >> > >> Pavel, I still don't see how you've got your issue, please share > >> more detials > > > > Ok, let me try. I undid all the changes in drivers/phy drivers/usb and > > include/linux/usb . I have all the gadget stuff built-in, so that I > > could use nfsroot, but this is boot from mmcblk. > > So do you mean you use original rootfs that was shipeed with N900?
No. I'm using Debian ARM root. It includes useful X and even phone functions. https://gitlab.com/tui/tui . > > gzipped config is attached. > > Thanks, I'll try that Thanks. > > Dmesg from the n900 is attached as /tmp/delme.gz. I did _not_ apply > > the patch from https://lkml.org/lkml/2016/3/24/670 , yet, as I'm using > > devicetree boot. > > Hmm.. don't see anything strange in the boot log related to USB, > I'll try your config Let me know how it went. > >> Dmesg from the n900 is attached as /tmp/delme.gz. I did _not_ apply > >> the patch from https://lkml.org/lkml/2016/3/24/670 , yet, as I'm using > >> devicetree boot. > > > > Hmm.. don't see anything strange in the boot log related to USB, > > I'll try your config > > After looking into your config and boot log again, I see you use kernel > 4.4, whereas the patch you've told about ("usb: gadget: bind UDC by name > passed via usb_gadget_driver structure") was merged only into 4.5 kernel. > Could you please try vanilla v4.5 with your config and see if it > helps? ...ok, I could do that, but: > >> I managed to boot N900 with working USB gadget (builtin g_ether) > >> in boardfile mode, can ping it from PC and transfer data. I don't > >> see any issue (except of musb name issue in twl phy driver, I've > >> already sent a fix for that: https://lkml.org/lkml/2016/3/24/670 ) > > > > I tried to add that one, too, and no change. Can I get your .config? > > Since you use DT boot, this patch will not have any effect. > See my config attached. ...it looks like it is not expected to have any effect. Ok, let me examine the config. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
