From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: Re: help: BeagleBoard xM RevC ethernet port Date: Mon, 05 Mar 2012 11:52:45 +0200 Message-ID: <4F548CED.4090406@ti.com> References: <4F3E0EB7.9060803@ti.com> <874nuizfyf.fsf@ti.com> <4F4613B7.8010601@kynesim.co.uk> <4F4B9405.9070702@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from na3sys009aog108.obsmtp.com ([74.125.149.199]:45319 "EHLO na3sys009aog108.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756418Ab2CEJwm (ORCPT ); Mon, 5 Mar 2012 04:52:42 -0500 Received: by lahe6 with SMTP id e6so5869640lah.32 for ; Mon, 05 Mar 2012 01:52:39 -0800 (PST) In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Govindraj Cc: Richard Watts , Kevin Hilman , linux-omap , balbi@ti.com On 02/28/2012 04:04 PM, Govindraj wrote: > The issue seems to a mux conflict issue, uart2_rx mux is been taken > by uart init and gpio_147 needed for usb phy init is not in mux mode4 > as set by bootloader. > > On beagle I see no other uarts being used other than uart3 as console_uart. > So I think it should be okay to init only uart3 from beagle board data. > Here is the patch [1] to do the same. (Tested on Beagle Xm Rev.C) > > (Any other approach is welcome) Thank you, I have working ethernet port finally!!! > From f1b43f983a2926c637e6bc6ab5d1e5044339ffd3 Mon Sep 17 00:00:00 2001 > From: "Govindraj.R" > Date: Tue, 28 Feb 2012 19:16:33 +0530 > Subject: [PATCH] omap3_beagle: Init only uart3 used for console > > On beagle some of uart mux lines are used for other > purpose so init only uart3. > > Uart2 rx line clashes with gpio_147 used for usb ehci > phy reset. Tested-by: Peter Ujfalusi