From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gx0-f220.google.com (mail-gx0-f220.google.com [209.85.217.220]) by ozlabs.org (Postfix) with ESMTP id 38FEDDE067 for ; Wed, 20 May 2009 00:39:36 +1000 (EST) Received: by gxk20 with SMTP id 20so7853131gxk.9 for ; Tue, 19 May 2009 07:39:34 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20090519122714.GH30753@pengutronix.de> References: <5023288.1242734340173.JavaMail.ngmail@webmail15.arcor-online.net> <20090519122714.GH30753@pengutronix.de> From: Grant Likely Date: Tue, 19 May 2009 08:39:14 -0600 Message-ID: Subject: Re: Q: MTD RAM in OF Device Tree To: Wolfram Sang Content-Type: text/plain; charset=ISO-8859-1 Cc: =?ISO-8859-1?Q?Albrecht_Dre=DF?= , linux-mtd@lists.infradead.org, linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, May 19, 2009 at 6:27 AM, Wolfram Sang wrote= : > Hello Albrecht, > > (adding linux-mtd) > > On Tue, May 19, 2009 at 01:59:00PM +0200, Albrecht Dre=DF wrote: >> >> is there a standard way to define a ram chip (in my case a battery-buffe= red >> nv ram, attached to the 5200's Local Bus) in the OF tree, and are there = any >> drivers (on 2.6.29.1) which pick up the chip/partition specification for= mtd? >> Does such a driver exist, or do I have to write one (probably based on >> plat-ram.c?)? =A0I think of something like > > I wrote such a driver (yet without partitioning support) and I am trying = to get > it mainline, just didn't get any comments so far: > > http://patchwork.ozlabs.org/patch/23557/ > http://patchwork.ozlabs.org/patch/23556/ > > I'd be happy if you could give it a try and donate some > {Acked|Tested|Reviewed}-by tags. Maybe this will help for my next try to = get > it mainline. I missed them when you posted them. I'll go look now. --=20 Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd.