Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754423Ab1DMN25 (ORCPT ); Wed, 13 Apr 2011 09:28:57 -0400 Received: from ksp.mff.cuni.cz ([195.113.26.206]:58831 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751402Ab1DMN24 (ORCPT ); Wed, 13 Apr 2011 09:28:56 -0400 Date: Wed, 13 Apr 2011 15:28:21 +0200 From: Pavel Machek To: Dmitry Eremin-Solenikov Cc: Zaurus PDA developers list , Andrea Adami , kernel list Subject: Re: [Zaurus-devel] 8250 vs pxa_serial (was Re: pxa27x/spitz: serials in recent kernels) Message-ID: <20110413132821.GA1874@ucw.cz> References: <20110315192111.GA2983@ucw.cz> <20110412193943.GA30089@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1176 Lines: 30 Hi! > >> > I cculd not get serial port to work in recent kernels (2.6.35 was > >> > oldest I tried). I know they are little used but still very useful for > >> > debugging. > >> > > >> > Is there some special config that needs to be done? > >> > ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Pavel > >> > >> I have output on ttyS0 using the Sharp cable, never had issues. > >> Remember that bootloader is 9600n8 while kernels are usually 115200n8. > > > > Ok, I know what is going on. I need both PXA_SERIAL and 8250... and > > these two don't go well together. ... > > ...but no luck. As soon as I enable 8250, pxa serials stop working > > :-(. > > Please try attached patch (then PXA consoles become ttySA0-3) Thanks, this works for me. Can we get it into the tree? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/