From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw02.freescale.net (de01egw02.freescale.net [192.88.165.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de01egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id E8ACADDE07 for ; Wed, 1 Apr 2009 20:22:51 +1100 (EST) Received: from de01smr02.am.mot.com (de01smr02.freescale.net [10.208.0.151]) by de01egw02.freescale.net (8.14.3/de01egw02-8.14.3) with ESMTP id n319MlPw022319 for ; Wed, 1 Apr 2009 02:22:47 -0700 (MST) Received: from zch01exm26.fsl.freescale.net (zch01exm26.ap.freescale.net [10.192.129.221]) by de01smr02.am.mot.com (8.13.1/8.13.0) with ESMTP id n319MikI025056 for ; Wed, 1 Apr 2009 04:22:46 -0500 (CDT) MIME-Version: 1.0 Content-Type: text/plain; charset="iso-2022-jp" Subject: RE: USB does not work on mpc8347 Date: Wed, 1 Apr 2009 17:22:44 +0800 Message-ID: <3A45394FD742FA419B760BB8D398F9ED2FAE0B@zch01exm26.fsl.freescale.net> In-Reply-To: <20090401180230.04BE.YAMAZAKI.SEIJI@kk.jp.panasonic.com> References: <20090401180230.04BE.YAMAZAKI.SEIJI@kk.jp.panasonic.com> From: "Li Yang-R58472" To: =?iso-2022-jp?B?GyRCOzM6aiEhQDpGcxsoQg==?= , List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > -----Original Message----- > From: linuxppc-dev-bounces+leoli=freescale.com@ozlabs.org > [mailto:linuxppc-dev-bounces+leoli=freescale.com@ozlabs.org] > On Behalf Of 山崎　精二 > Sent: Wednesday, April 01, 2009 5:14 PM > To: linuxppc-dev@ozlabs.org > Subject: USB does not work on mpc8347 > > Hi all, > > I am running the Linux kernel 2.6.28.7 on my PPC8347 BRD. > I have some problem. > > One is USB does not work on mpc8347. > platform_driver_probe(&udc_driver, fsl_udc_probe) is failed. > struct is > static struct platform_driver udc_driver = { > .probe = fsl_udc_probe, > .remove = __exit_p(fsl_udc_remove), > /* these suspend and resume are not usb suspend and resume */ > .suspend = fsl_udc_suspend, > .resume = fsl_udc_resume, > .driver = { > // .name = (char *)driver_name, > .name = "fsl-usb2-mph", Why are you changing this? Mph module can only be host, not the device mode supported by this driver. > .owner = THIS_MODULE, > }, > }; > I do not know why it fails. > Do i have to do something ? So what function did you try to test? Host or device? For host mode, you should look into the drivers/usb/host/ehci-fsl.c file. - Leo