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 630E8C433E2 for ; Mon, 7 Sep 2020 07:26:33 +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 0E7E120757 for ; Mon, 7 Sep 2020 07:26:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L23EgEVj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E7E120757 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=nYGPuPDjk0EP68lAFDLjDk6cf3HO6cJuooeJTyzTB7g=; b=L23EgEVjrY6PKG6UsLPfJg3410 pqJH6agiZwMa9bAK9L8jF/Puk0cXvxHoAWerHPVUA/p5uvCr3KI70WXKg0Vh8FIpCxWiXd1/uxQuE JwyLakd8bc1+65bx0WdHIDdxLfrE5mYrsGJERXATPO0SESHVIoOl0RmUZvIBZTAvDmwM85+Pn3Gvq rqi0FHsosT0j/9iPzI6NMNtqKz9eQovJDH0IltywAF9yNtN+VUPVR/LpG3DwOPrXd/uV42Oy3B9WS TS0jdY8rgkcdgRst+ZQjpogiYGG6pSSaHEPVLwzAR8dcr47kJrkC7FR7a5RebDc4CqhhI0J7h5wGL jR1+tlHg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFBXF-0004W8-A3; Mon, 07 Sep 2020 07:25:53 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFBVv-0003hN-Pj for linux-mtd@lists.infradead.org; Mon, 07 Sep 2020 07:24:32 +0000 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id C500B100009; Mon, 7 Sep 2020 07:24:29 +0000 (UTC) From: Miquel Raynal To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , linux-mtd@lists.infradead.org Subject: Re: [PATCH v13 08/20] mtd: nand: Introduce the ECC engine framework Date: Mon, 7 Sep 2020 09:24:28 +0200 Message-Id: <20200907072428.5102-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200827085208.16276-9-miquel.raynal@bootlin.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: a8c7ffdb5fdde3a57c0b654f66f4d81325abe69f X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200907_032431_964121_BDF5B1C0 X-CRM114-Status: GOOD ( 12.60 ) 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 08:51:56 UTC, Miquel Raynal wrote: > Create a generic ECC engine framework. This is a base to instantiate ECC > engine objects. > > If we really want to be generic, bindings must evolve, so here is the > new logic. The following three properties are mutually exclusive: > - The nand-no-ecc-engine boolean property is set and there is no > ECC engine to retrieve. > - The nand-use-soft-ecc-engine boolean property is set and the core > will force using the use of software correction. > - There is a nand-ecc-engine property pointing at a node which will > act as ECC engine. > > It the later case, the property may reference: > - The NAND chip node itself (for the on-die ECC case). > - The parent node if the NAND controller embeds an ECC engine. > - Any other node being an external ECC controller as well. > > Signed-off-by: Miquel Raynal 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/