From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WZiJu-0001lF-LP for linux-mtd@lists.infradead.org; Mon, 14 Apr 2014 14:57:15 +0000 Date: Mon, 14 Apr 2014 11:56:22 -0300 From: Ezequiel Garcia To: Simon Guinot , Brian Norris Subject: Re: [PATCH v2 0/4] Allow to specify an ECC scheme through DT Message-ID: <20140414145622.GA9294@arch> References: <1395401690-25221-1-git-send-email-ezequiel.garcia@free-electrons.com> <20140401100417.GI27979@kw.sim.vm.gnt> <20140403151941.GA21114@arch.cereza> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140403151941.GA21114@arch.cereza> Cc: Lior Amsalem , devicetree@vger.kernel.org, Thomas Petazzoni , Tawfik Bayouk , Seif Mazareeb , Simon Guinot , linux-mtd@lists.infradead.org, Gregory Clement , Willy Tarreau List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Apr 03, Ezequiel Garcia wrote: > On Apr 01, Simon Guinot wrote: > > On Fri, Mar 21, 2014 at 08:34:46AM -0300, Ezequiel Garcia wrote: > > > Now that we have agreed on the ECC devicetree binding, here's a patchset > > > that makes pxa3xx-nand driver use it. > > > > > > This work is required on platforms where the flash device reports a required > > > ECC strength, but that are capable of handling a stronger one. Simon Guinot > > > reported a situation where the vendor provided a bootloader configured with > > > a stronger than required ECC scheme. Without this patches, such a situation > > > would require a hack to make the driver use a specific ECC scheme. > > > > > > (Simon: it would be great if you can confirm this allows you to remove any hacks). > > > > Hi Ezequiel, > > > > I confirm this allows me to configure the ECC strength and step size > > from DT. > > > > Tested-by: Simon Guinot > > > > Thanks a lot for the test. > > Brian, any comments? Any chance this can be applied? -- Ezequiel García, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com