From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail2.zenno.net (mail2.zenno.net [60.32.180.90]) by ozlabs.org (Postfix) with SMTP id D034BDE07A for ; Thu, 25 Jan 2007 15:16:20 +1100 (EST) Date: Thu, 25 Jan 2007 13:11:45 +0900 From: gear To: "Li Yang-r58472" Subject: Re: MPC8260 I2C Problem In-Reply-To: <989B956029373F45A0B8AF029708189008734F@zch01exm26.fsl.freescale.net> References: <78452.12201.qm@web53101.mail.yahoo.com> <989B956029373F45A0B8AF029708189008734F@zch01exm26.fsl.freescale.net> Message-Id: <20070125130251.BB50.GEAR@hyper.cx> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Cc: jimmy liu , embedded linuxppc List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , hi Leo You must check the platform bus. My MPC8270 board's tree is follow. MPC8270:/sys/bus/platform# tree . =2E |-- devices | |-- fsl-cpm-fcc.1 -> ../../../devices/platform/fsl-cpm-fcc.1 | |-- fsl-cpm-fcc.2 -> ../../../devices/platform/fsl-cpm-fcc.2 | |-- fsl-cpm-fcc.3 -> ../../../devices/platform/fsl-cpm-fcc.3 | |-- fsl-cpm-i2c.1 -> ../../../devices/platform/fsl-cpm-i2c.1 | |-- fsl-cpm-mcc.1 -> ../../../devices/platform/fsl-cpm-mcc.1 | |-- fsl-cpm-scc.1 -> ../../../devices/platform/fsl-cpm-scc.1 | |-- fsl-cpm-scc.2 -> ../../../devices/platform/fsl-cpm-scc.2 | |-- fsl-cpm-scc.3 -> ../../../devices/platform/fsl-cpm-scc.3 | |-- fsl-cpm-scc.4 -> ../../../devices/platform/fsl-cpm-scc.4 | |-- fsl-cpm-smc.1 -> ../../../devices/platform/fsl-cpm-smc.1 | |-- fsl-cpm-smc.2 -> ../../../devices/platform/fsl-cpm-smc.2 | |-- fsl-cpm-spi.1 -> ../../../devices/platform/fsl-cpm-spi.1 - hirohata