From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-in-02.arcor-online.net (mail-in-02.arcor-online.net [151.189.21.42]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.arcor.de", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 40842DDF10 for ; Fri, 15 Jun 2007 18:42:39 +1000 (EST) In-Reply-To: <20070615041423.GB30104@localhost.localdomain> References: <4662EAA9.70104@ru.mvista.com> <466308F4.8050004@ru.mvista.com> <8ac5664208e0f59329b62ac2138bbc8c@kernel.crashing.org> <466312C2.4090200@ru.mvista.com> <548a7e11ffb577f6395b8f5a9c2fba2d@kernel.crashing.org> <466323EF.5040807@ru.mvista.com> <1181228442.2785.60.camel@pmac.infradead.org> <18fbfbaf113ab76b602d279848d9b405@kernel.crashing.org> <20070615041423.GB30104@localhost.localdomain> Mime-Version: 1.0 (Apple Message framework v623) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <6dcf3b4c6c7fcd8060baccf5374316c5@kernel.crashing.org> From: Segher Boessenkool Subject: Re: [PATCH] powerpc: Create "rom" (MTD) device prpmc2800 Date: Fri, 15 Jun 2007 10:42:33 +0200 To: David Gibson Cc: linuxppc-dev@ozlabs.org, linux-mtd@lists.infradead.org, David Woodhouse , Milton Miller List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , >> So I think the best thing to have would be >> >> compatible "cfi-flash" >> bank-width like you said >> device-width width of a single flash device >> reg complete address range of this thing >> >> and then the Linux OF CFI flash code / MTD code just keeps >> on probing devices from that address range until it has it >> filled. >> >> Sounds good / comments / anything I missed? > > Slight revision suggestion. Can we make 'device-width' optional, with > the default value being equal to the bank-width? Yes, certainly. Or, the other way around I like better ("bank-width" optional). I didn't say all these properties were required anyway, this is still a very rough draft. Segher