From patchwork Wed Jan 29 14:34:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 315063 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 9A5D92C007E for ; Thu, 30 Jan 2014 01:41:56 +1100 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W8WFv-00045i-7F; Wed, 29 Jan 2014 14:36:43 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W8WFq-0005G4-4W; Wed, 29 Jan 2014 14:36:38 +0000 Received: from mail-ea0-x242.google.com ([2a00:1450:4013:c01::242]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W8WEM-0004xe-0r; Wed, 29 Jan 2014 14:35:07 +0000 Received: by mail-ea0-f194.google.com with SMTP id k10so393624eaj.5 for ; Wed, 29 Jan 2014 06:34:43 -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 :mime-version:content-type:content-transfer-encoding; bh=lLoy0hhUk+g6vmVza+KhvNzZoDcSMp8NHVzVDin2DRw=; b=0bwd2d5mD0zvYUjAVSZ15wyDgaWJ5+XZFl7x1nUXc9soEdbXP74KJCTRQWXyqkd+E8 j+KqEqMludOAbusYtctOKcS44VdVRpV+HB2RwmY6reWiElUf9AB2duJ5J8b5qb3AcBv8 qAvfXFv/UjQl3PAAgMmX9O+Z4myH3/zvuLGVWg/p5UUMD8QbguzUa/YTsWEq0oOwmRgp w41z5ayEG84yzdYSFN5HsgqTVV4fmIxwnezKldmaZIuFrB5mR0R8iSCLVI39yPoKvAWq qfhecF4CRUSvAE1mSE8wCoghQerTmXRUmZAiqDluGkKh5b4YInTBFOevOrZRp2kduDrL OiiA== X-Received: by 10.14.3.72 with SMTP id 48mr10163335eeg.34.1391006083919; Wed, 29 Jan 2014 06:34:43 -0800 (PST) Received: from bbrezillon-laptop.int.overkiz.com ([80.245.18.66]) by mx.google.com with ESMTPSA id o43sm9435426eef.12.2014.01.29.06.34.42 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 29 Jan 2014 06:34:43 -0800 (PST) From: Boris BREZILLON To: Maxime Ripard , Rob Landley , Russell King , David Woodhouse , Grant Likely , Brian Norris , Jason Gunthorpe , Arnd Bergmann Subject: =?UTF-8?q?=5BRFC=20PATCH=20v2=2007/14=5D=20of=3A=20mtd=3A=20add=20documentation=20for=20the=20ONFI=20NAND=20timing=20mode=20property?= Date: Wed, 29 Jan 2014 15:34:17 +0100 Message-Id: <1391006064-28890-8-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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140129_093506_219670_E5EF08A3 X-CRM114-Status: GOOD ( 11.17 ) X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (b.brezillon.dev[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 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-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Add documentation for the ONFI NAND timing mode property. Signed-off-by: Boris BREZILLON --- Documentation/devicetree/bindings/mtd/nand.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt index 0c962296..75e46f3 100644 --- a/Documentation/devicetree/bindings/mtd/nand.txt +++ b/Documentation/devicetree/bindings/mtd/nand.txt @@ -8,3 +8,8 @@ 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 +- onfi,nand-timing-mode: an integer encoding the ONFI timing mode of the NAND + chip. This is only used when the chip does not support the ONFI standard. + Choose the closest mode fulfilling the NAND chip timings. + For a full description of the different timing modes see this document: + www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf‎