From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sun, 18 Nov 2007 22:57:53 +0000 (GMT) Received: from ra.tuxdriver.com ([70.61.120.52]:28428 "EHLO ra.tuxdriver.com") by ftp.linux-mips.org with ESMTP id S20028909AbXKRW5n (ORCPT ); Sun, 18 Nov 2007 22:57:43 +0000 Received: from linville-t61.local (azure.tuxdriver.com [70.61.120.53]) (authenticated bits=0) by ra.tuxdriver.com (8.14.0/8.13.7) with ESMTP id lAIMov1H017455 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 18 Nov 2007 17:51:02 -0500 Received: from linville-t61.local (linville-t61.local [127.0.0.1]) by linville-t61.local (8.14.1/8.14.1) with ESMTP id lAIMlrIi012682; Sun, 18 Nov 2007 17:47:53 -0500 Received: (from linville@localhost) by linville-t61.local (8.14.1/8.14.1/Submit) id lAIMlqdr012681; Sun, 18 Nov 2007 17:47:52 -0500 Date: Sun, 18 Nov 2007 17:47:52 -0500 From: "John W. Linville" To: Steve Brown Cc: linux-mips@linux-mips.org, mb@bu3sch.de Subject: Re: ohci-ssb driver on a Broadcom BCM5354 Message-ID: <20071118224752.GB12263@tuxdriver.com> References: <47408305.5090804@cortland.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47408305.5090804@cortland.com> User-Agent: Mutt/1.5.17 (2007-11-01) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 17528 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: linville@tuxdriver.com Precedence: bulk X-list: linux-mips You probably want to make Michael Buesch aware of this issue. John On Sun, Nov 18, 2007 at 01:23:01PM -0500, Steve Brown wrote: > The 5354 has a dual ohci/ehci usb core. It's in an ASUS WL520gu wifi > router. The ohci hcd driver registers, but times out reading a descriptor > from the device. > > Any suggestions on how to track down the problem? > > I'm using 2.6.32.1 kernel from the openwrt project with the "ohci SSB bus > glue" and "Fix ohci-ssb with !CONFIG_PM" patches from linux-mips. If there > is a better test frame, let me know and I'll build it and test that. > > Is this driver known to work with some combination of Broadcom hardware? > > The ohci/usb interface does work w/ the software provided with the WL520gu. > > Steve > > usbcore: registered new interface driver usbfs > > usbcore: registered new interface driver hub > > usbcore: registered new device driver usb > > ohci_hcd ssb0:1: SSB OHCI Controller > > ohci_hcd ssb0:1: new USB bus registered, assigned bus number 1 > > ohci_hcd ssb0:1: irq 5, io mem 0x18003000 > > usb usb1: configuration #1 chosen from 1 choice > > hub 1-0:1.0: USB hub found > > hub 1-0:1.0: 2 ports detected > > USB Universal Host Controller Interface driver v3.0 > > Initializing USB Mass Storage driver... > > usbcore: registered new interface driver usb-storage > > USB Mass Storage support registered. usb 1-1: new full speed USB device > using ohci_hcd and address 2 > > usb 1-1: device descriptor read/64, error -145 > > > =================== > >> root@OpenWrt:/# cat /proc/bus/usb/devices >> >> >> >> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 >> >> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 >> >> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 >> >> P: Vendor=0000 ProdID=0000 Rev= 2.06 >> >> S: Manufacturer=Linux 2.6.23.1 ssb-usb-ohci >> >> S: Product=SSB OHCI Controller >> >> S: SerialNumber=ssb0:1 >> >> C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA >> >> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 >> Driver=hub >> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms >> >> > -- John W. Linville linville@tuxdriver.com