On Mon, 2011-02-14 at 08:02 -0600, Balbi, Felipe wrote: > On Mon, Feb 14, 2011 at 04:00:39PM +0200, Tomi Valkeinen wrote: > > On Mon, 2011-02-14 at 07:48 -0600, Balbi, Felipe wrote: > > > On Mon, Feb 14, 2011 at 03:46:46PM +0200, Tomi Valkeinen wrote: > > > > Hi, > > > > > > > > I've been trying to get USB ethernet gadget driver working so that I can > > > > use NFS root to boot my board (overo or beagle). > > > > > > > > With 2.6.37 I did get it work, but only after I enabled host mode and > > > > set the driver mode to OTG. With just USB peripheral mode it didn't seem > > > > to work. > > > > > > > > With 2.6.38-rc4 I don't seem to get it working at all, not matter what > > > > config options I have tried. > > > > > > > > And when I say "not working" I mean I don't get any output about USB > > > > when the kernel is waiting for the rootfs. Not even if I unplug and plug > > > > the USB cable. And the PC's kernel messages don't show anything when the > > > > board's kernel boots up. > > > > > > > > I've attached the configs I have tried. > > > > > > try this patch: > > > > > > commit d5f42190e7cf11b20face63ee96f26c7d2067b63 > > > Author: Ming Lei <tom.leiming@xxxxxxxxx> > > > Date: Wed Jan 5 22:03:21 2011 +0800 > > > > > > arm: omap4: panda: remove usb_nop_xceiv_register(v1) > > > > > > Panda uses both twl6030 otg phy(vbus, id) and internal > > > phy(data lines, DP/DM), so removes usb_nop_xceiv_register to make > > > twl6030 otg driver working since current otg code only supports > > > one global transceiver. Otherwise, musb doesn't work without > > > the remove. > > > > I don't use Panda (yet, damn fedex...), but Overo or Beagle. > > ah, ok. So it's another problem. I don't have beagle, but I have an old > overo here. Will try tomorrow to see what's going on. Thanks for the > report. Did you get a chance to try this? Or any suggestions what I could try? I could of course try to bisect it, but that's quite laborious as I have to store the kernel into an mmc to be able to use it. Tomi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
