From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by ozlabs.org (Postfix) with ESMTP id 081BEDDDEE for ; Sat, 6 Dec 2008 04:37:02 +1100 (EST) From: Juergen Beisert To: linuxppc-dev@ozlabs.org Date: Fri, 5 Dec 2008 18:36:50 +0100 References: <688884.68610.qm@web23105.mail.ird.yahoo.com> <49391C93.1070303@mlbassoc.com> <47602D18F269934AB73B7E550804A1E002137985@FBCMST09V03.fbc.local> In-Reply-To: <47602D18F269934AB73B7E550804A1E002137985@FBCMST09V03.fbc.local> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200812051836.50960.jbe@pengutronix.de> Subject: Re: R: Installation on a MPC5200 based custom board Cc: s104259@yahoo.it, Gary Thomas , gianfranco.casanova@alice.it List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Freitag, 5. Dezember 2008, gianfranco.casanova@alice.it wrote: > ======================================================== > > Now plugging-in USB: > > ======================================================== > > root@RadioNav: ~ #[ 17.228078] hub 1-0:1.0: state 7 ports 2 chg 0000 evt > 0004 root@RadioNav: ~ #[ 17.233798] ppc-of-ohci f0001000.usb: GetStatus > roothub.portstatus [1] = 0x00010101 CSC PPS CCS root@RadioNav: ~ #[ > 17.242776] hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s > root@RadioNav: ~ #[ 17.374796] hub 1-0:1.0: debounce: port 2: total 100ms > stable 100ms status 0x101 root@RadioNav: ~ #[ 17.450780] ppc-of-ohci > f0001000.usb: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES > CCS root@RadioNav: ~ #[ 17.514787] usb 1-2: new full speed USB device > using ppc-of-ohci and address 2 root@RadioNav: ~ #[ 24.027842] usb 1-2: > khubd timed out on ep0in len=0/64 root@RadioNav: ~ #[ 29.199841] usb 1-2: > khubd timed out on ep0in len=0/64 root@RadioNav: ~ #[ 34.307841] usb 1-2: > khubd timed out on ep0in len=0/64 root@RadioNav: ~ #[ 34.382786] > ppc-of-ohci f0001000.usb: GetStatus roothub.portstatus [1] = 0x00100103 > PRSC PPS PES CCS root@RadioNav: ~ #[ 34.446789] usb 1-2: device > descriptor read/64, error -110 root@RadioNav: ~ # > root@RadioNav: ~ #cat /proc/interrupts > CPU0 > 134: 5689 MPC52xx Peripherals Edge ohci_hcd:usb1 > 139: 207 MPC52xx Peripherals Edge mpc52xx_psc_uart > 143: 0 MPC52xx Peripherals Edge i2c-mpc > 144: 0 MPC52xx Peripherals Edge i2c-mpc > BAD: 0 > root@RadioNav: ~ # > > ======================================================== > > we were thinking to some problem like: > > http://www.nabble.com/USB-support-on-mpc5200-broken-td19658810.html > > or > > http://www.nabble.com/MPC5200-PCI-interrupt-routing-p19608472.html Sounds like a wrong or missed clock configuration. Is your "CDM 48 MHz Fractional Divider Configuration Register Field Descriptions (0x0210)" setup correctly? Some kernel revisions guesses and fixes the setting, some other not. Regards, Juergen -- Dipl.-Ing. Juergen Beisert | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Vertretung Sued/Muenchen, Germany Phone: +49-8766-939 228 | Fax: +49-5121-206917-5555