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 16:09:07 +0300 Message-ID: <20120914130905.GB21130@arwen.pp.htv.fi> References: <5448984682E7954C9BFF27F747A9C6CA56E2C8@dolphin.TIGRIS.local> <5448984682E7954C9BFF27F747A9C6CA56E2CA@dolphin.TIGRIS.local> <20120914130755.GA21130@arwen.pp.htv.fi> Reply-To: balbi@ti.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="kXdP64Ggrk/fb43R" Return-path: Received: from na3sys009aog105.obsmtp.com ([74.125.149.75]:36760 "EHLO na3sys009aog105.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751479Ab2INNNo (ORCPT ); Fri, 14 Sep 2012 09:13:44 -0400 Received: by lbbgj3 with SMTP id gj3so2735713lbb.19 for ; Fri, 14 Sep 2012 06:13:41 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20120914130755.GA21130@arwen.pp.htv.fi> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Felipe Balbi Cc: Maximilian Schwerin , linux-omap@vger.kernel.org, linux-usb@vger.kernel.org --kXdP64Ggrk/fb43R Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi again, On Fri, Sep 14, 2012 at 04:07:56PM +0300, Felipe Balbi wrote: > 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@vger.kernel.org=20 > > > [mailto:linux-usb-owner@vger.kernel.org] Im Auftrag von=20 > > > Maximilian Schwerin > > > Gesendet: Freitag, 14. September 2012 14:26 > > > An: linux-omap@vger.kernel.org; linux-usb@vger.kernel.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 ? Which kernel are you using ? Have you tried with v3.5 or something more recent ? --=20 balbi --kXdP64Ggrk/fb43R Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQUyxxAAoJEIaOsuA1yqREnrYP/3oe9aG68IE1PiWTO0CDAeHH 5kyQoq3NRs8RM2bCsvlqeJ+d3ihWrYarJkcMF/WZ+kg9ulqVWyAT9fwciNjtyDAl aci+sCq+MVlg+8Xrbm3seTZzBeHVDDpwjO0Q2+CEtncB6Ljj74ZJ5yttdcsI4Yst AjdyLUPmD+rlgYFs7QzjyarUHMC0nCWkCCN8N2HsrKzJyS9ZlBv1Oum8o0RCj/H8 Y7cgKs3N7VTnktr7VQ4BVeWrheDD28AG1JS2OW77R5ymBNjK2sMaJkapIxRgDlrN SYiPxWKzC4kr+svQGdoq40Oa3DhS8ieTR5sc8Pv3O3qbFPLU5QrMKZOtdMbSTX2C 2D+vTVq9wg5FjfEuhBePA5LyFGm1yit8hgUnDEFjbsJV5UXrsjKNeDVNFC23CgTA l6bI0+tm4i++AHigsvC5Zo5c9XYA2QtlZ6jmd4RXliG9zBpV8oA3oHjeWIEzoGFx xb9Yc7+LthtkMMPNAkeMJLlCdhgf9SJttjjEluOw9Rmdpj3wr5l6nEXCNtf15eR2 Yk93fLtm2xk7HtDshygKtw3PWTqWo8N12HAHy70nikQ93c8N034OTO8B9QwZJGCp F9E6AjUcz7Px1HQBBx5HHOZ0IyztmRUXonb5pjsXle4NT0aTHXW+vPSGyjqfXE1k nhvYUHZLy7Htp6QeqB9Q =OYjS -----END PGP SIGNATURE----- --kXdP64Ggrk/fb43R--