From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: USB problem on beagleboard clone Date: Fri, 14 Sep 2012 16:19:13 +0300 Message-ID: <20120914131911.GD21130@arwen.pp.htv.fi> References: <20120914130755.GA21130@arwen.pp.htv.fi> <5448984682E7954C9BFF27F747A9C6CA56E2CB@dolphin.TIGRIS.local> Reply-To: balbi-l0cyMroinI0@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="76DTJ5CE0DCVQemd" Return-path: Content-Disposition: inline In-Reply-To: <5448984682E7954C9BFF27F747A9C6CA56E2CB-pd0mJjIfunmL041gAgtUOYT4S9po1h25@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Maximilian Schwerin Cc: balbi-l0cyMroinI0@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org --76DTJ5CE0DCVQemd Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 14, 2012 at 03:21:47PM +0200, Maximilian Schwerin wrote: > Hi, >=20 > > -----Urspr=FCngliche Nachricht----- > > Von: Felipe Balbi [mailto:balbi-l0cyMroinI0@public.gmane.org]=20 > > Gesendet: Freitag, 14. September 2012 15:08 > > An: Maximilian Schwerin > > Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > > Betreff: Re: USB problem on beagleboard clone (PGP: Plain,=20 > > Unable to verify signature) > >=20 > > Hi, > >=20 > > On Fri, Sep 14, 2012 at 02:57:49PM +0200, Maximilian Schwerin wrote: > > > Sorry :-( With log now. > > >=20 > > > > -----Urspr=FCngliche Nachricht----- > > > > Von: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org=20 > > > > [mailto:linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org] Im Auftrag von=20 > > > > Maximilian Schwerin > > > > Gesendet: Freitag, 14. September 2012 14:26 > > > > An: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > > > > Betreff: USB problem on beagleboard clone (PGP: Plain, Signed) > > > >=20 > > > > Hi all, > > > >=20 > > > > we've designed two beagle board clones (two different=20 > > > > layouts) for a customer. After quite some time without any=20 > > > > problems they are now seeing USB problems on some of the=20 > > > > boards. I have so far not been able to reproduce the problem... > > > >=20 > > > > The USB port of the OMAP the problems appear on is connected=20 > > > > through a TPS65950 to a LAN9514 USB Hub + Ethernet Chip.=20 > > > > Attached is the kernel output. I'm not even sure if this is=20 > > > > related to our board, or if this might be a misbehaving device?! > > > >=20 > > > > If someone has an idea what this could be and what I could do=20 > > > > to fix or at least further debug the problem please speak up. > >=20 > > I have never seen that error before on any of the boards I have. One > > question though, if the port is always Host, why are you using the OTG > > subsystem instead of the actual Host Subsystem which has an EHCI > > controller ? > >=20 > > --=20 > > balbi > >=20 >=20 > I'm still on 3.3 but am planing to go to a newer version. We used the > OTG port so we would not need another chip on a rather small board. And which chip are you talking about ? You already have LAN9514 on your board anyway... --=20 balbi --76DTJ5CE0DCVQemd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQUy7PAAoJEIaOsuA1yqREX+kQAI+rX9RAlAZfgnortabUmnEf 9D1kW5pwTIO8/qxP7w2jnmY82yezPhmo8xl0kuQk6GPrSIL7WKaefDo10wLsRSk3 ao/FiqDSk6P1curnE+uyzl48Vh1As5DXEJO65bEx7Cn2B/usrx/7pYT337oz98nU Hk6228lGy3flz+ZRm5xFhap84otVUM7F+C+dUgtQ6qn0qgcxo1wgW/G90up2zpWR 3WrV5l99Bix6G3VRFX8PGrpuod0dVpq0zpuSDNjqWm98MqWjkwbkp69dq/ZrVNDI FF1Cjpakr4vYa/07B4vvbBsBOH1ffhPGroqU++DbW76FuXkkisiHe/ki1ORSIT9g rncw8bznoYnBKD1e2kOZJwwB1ChNtC/lNDwGRRy2LOdhZYPqpxihLE9iYyR0aIfd RFRc0q4iz/4ENOZAR0E1USMdAFSkvq85060nPkOLrKeEHh07ClDZ8G9RKVQ9Z9Ti 7dPED4qN6LcdSIsxV6uLARwW4+CmR+8KHtjdusPD2zt7grLFi9OAzQjeLtTdysmG G8N7xdjbOI5249lprZ/jiul7+dYKJIryBaD4c1mCHpOWAWkeJSm0Wzckx6BL7nfJ b9h3q+SBxSa/mzZz/4ZmpjbJjs+WpjNX0cHRKBzAjMF3DvWTaW3azb1pv4PpCELw Xl4zQejBocyS+FS6XG92 =osiI -----END PGP SIGNATURE----- --76DTJ5CE0DCVQemd-- -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html