From patchwork Wed Jan 29 14:34:13 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 3551681 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B763F9F381 for ; Wed, 29 Jan 2014 14:36:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2D9CA2017A for ; Wed, 29 Jan 2014 14:36:47 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 711172015A for ; Wed, 29 Jan 2014 14:36:42 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W8WFU-0003SR-86; Wed, 29 Jan 2014 14:36:16 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W8WFP-0005Do-Pm; Wed, 29 Jan 2014 14:36:11 +0000 Received: from mail-ee0-x243.google.com ([2a00:1450:4013:c00::243]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W8WEE-0004wz-Pv; Wed, 29 Jan 2014 14:34:59 +0000 Received: by mail-ee0-f67.google.com with SMTP id d17so393707eek.6 for ; Wed, 29 Jan 2014 06:34:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Tav2XkB7cVCRoIpqmW3vbJRuY6aviBAA4rvc2fInb48=; b=oZirTfdlBQqLzs9r8/isP07mMbcqWUe+NjtuhKczepU+Ja/vfA3iYtmG+bbZmoLGJ4 W/jVau/pzkO/0iJ2g/tcLNr4HN6x6aCGom9AjBLr3U52Z33Y/2YSk0X7Fz8xR19D/8i+ hfbIjSnLbNr8wjTPHNtKoLP8iTPorK+QWmp97aMayKddZk23cJlHTHj8lbKsl2L20//c oeqaKO3Tlk8GKBk7mMrkJOJIpDKRpO+8rcvDWP1ww3u/zOpsdlunR2yskXfahIbDyCqj odczTR7NOFDikH9A73yvdDndL23aLqG4Y3StfkrPLK0xOSzGPyCvTVU/AkgQkGGQlZqQ Txkg== X-Received: by 10.15.42.72 with SMTP id t48mr9996487eev.45.1391006076714; Wed, 29 Jan 2014 06:34:36 -0800 (PST) Received: from bbrezillon-laptop.int.overkiz.com ([80.245.18.66]) by mx.google.com with ESMTPSA id o43sm9435426eef.12.2014.01.29.06.34.35 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 29 Jan 2014 06:34:36 -0800 (PST) From: Boris BREZILLON To: Maxime Ripard , Rob Landley , Russell King , David Woodhouse , Grant Likely , Brian Norris , Jason Gunthorpe , Arnd Bergmann Subject: [RFC PATCH v2 03/14] of: mtd: add documentation for nand-ecc-level property Date: Wed, 29 Jan 2014 15:34:13 +0100 Message-Id: <1391006064-28890-4-git-send-email-b.brezillon.dev@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> References: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140129_093459_011353_4AFB1F6E X-CRM114-Status: GOOD ( 10.27 ) X-Spam-Score: -2.0 (--) Cc: devicetree@vger.kernel.org, Boris BREZILLON , linux-doc@vger.kernel.org, dev@linux-sunxi.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP nand-ecc-level property statically defines NAND chip's ECC requirements. Signed-off-by: Boris BREZILLON Acked-by: Grant Likely --- Documentation/devicetree/bindings/mtd/nand.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt index 03855c8..0c962296 100644 --- a/Documentation/devicetree/bindings/mtd/nand.txt +++ b/Documentation/devicetree/bindings/mtd/nand.txt @@ -3,5 +3,8 @@ - nand-ecc-mode : String, operation mode of the NAND ecc mode. Supported values are: "none", "soft", "hw", "hw_syndrome", "hw_oob_first", "soft_bch". +- nand-ecc-level : Two cells property defining the ECC level requirements. + The first cell represent the strength and the second cell the ECC block size. + E.g. : nand-ecc-level = <4 512>; /* 4 bits / 512 bytes */ - nand-bus-width : 8 or 16 bus width if not present 8 - nand-on-flash-bbt: boolean to enable on flash bbt option if not present false