From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40C5FC43461 for ; Mon, 7 Sep 2020 07:27:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E25C520757 for ; Mon, 7 Sep 2020 07:27:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PzbAm2wA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E25C520757 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=c/cCb2Jq6JMHjk6TIxvM9eZ6fgk9PQY3IlsApOc4BNo=; b=PzbAm2wAUcboaXXWZhrUMw/286 ln1NTOISUe5XSpSRpU0eLVDu8+pkboDLyGFrMNNg+WMM3Df7ICWi89B6NJMrwhENzFz9CEd9nOQoT 1O9cjBPnxE0uUvUi0I7dKiu6q3S/Wwmsdu4mXoe7+sYinMqP0dVDgsH3alHLE0Twwhx9ZegFuIgbb K12WIIs8/y0QOj9tGJBhZTPELOh47qkIhSj0qQAzj+8FQ8bIg6npZg63bI0Z5dqtzWhsu+loYjTeg qoNP64S5xBQzFK0d9iPq+iUQJaNP++UgeAuHoD3PI4N/zG4MprFcM/RnnasVqeEkA6H9KhqbHtXW1 Sp102snw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFBXS-0004bW-6v; Mon, 07 Sep 2020 07:26:06 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFBW0-0003kb-U7 for linux-mtd@lists.infradead.org; Mon, 07 Sep 2020 07:24:37 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 21478240016; Mon, 7 Sep 2020 07:24:35 +0000 (UTC) From: Miquel Raynal To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , linux-mtd@lists.infradead.org Subject: Re: [PATCH v13 07/20] dt-bindings: mtd: Document boolean NAND ECC properties Date: Mon, 7 Sep 2020 09:24:34 +0200 Message-Id: <20200907072434.5166-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200827085208.16276-8-miquel.raynal@bootlin.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b440915af2e41daff7ee33e1d0ec29af5c37a1bf X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200907_032437_130495_D2E6267F X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Thu, 2020-08-27 at 08:51:55 UTC, Miquel Raynal wrote: > Document nand-use-soft-ecc-engine and nand-no-ecc-engine properties. > The former is here to force software correction, the latter prevents > any correction to happen. > > These properties (along with nand-ecc-engine) are supposed to be more > accurate than the current nand-ecc-modes wich is very misleading and > very often people think it is mandatory while the core should be > relied upon to decide which correction to handle. > > nand-ecc-mode was already inacurate, but it becomes totally > problematic with setups where there are several hardware engines. > > Signed-off-by: Miquel Raynal > Reviewed-by: Rob Herring Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next. Miquel ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/