From patchwork Sat May 24 14:17:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 352112 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3A111140083 for ; Sun, 25 May 2014 00:20:29 +1000 (EST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WoCmb-0001Yd-2W; Sat, 24 May 2014 14:18:45 +0000 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 1WoCmC-0001Vf-Qp; Sat, 24 May 2014 14:18:21 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 832BD7EF; Sat, 24 May 2014 16:18:09 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.3.2 Received: from localhost.localdomain (unknown [190.2.108.30]) by mail.free-electrons.com (Postfix) with ESMTPSA id BE48FD; Sat, 24 May 2014 16:18:06 +0200 (CEST) From: Ezequiel Garcia To: , , Jason Cooper Subject: [PATCH 1/2] ARM: dts: Specify the NAND ECC scheme explicitly on Armada 375 DB board Date: Sat, 24 May 2014 11:17:09 -0300 Message-Id: <1400941030-2123-2-git-send-email-ezequiel.garcia@free-electrons.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1400941030-2123-1-git-send-email-ezequiel.garcia@free-electrons.com> References: <1400941030-2123-1-git-send-email-ezequiel.garcia@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140524_071821_055167_57AAC75D X-CRM114-Status: UNSURE ( 7.18 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.3 (/) X-Spam-Report: SpamAssassin version 3.3.2 on bombadil.infradead.org summary: Content analysis details: (0.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 1.0 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) Cc: Thomas Petazzoni , Gregory Clement , Lior Amsalem , Ezequiel Garcia , Tawfik Bayouk X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The factory bootloader on A375-DB boards expect the ECC strength to be 4 bits over 512 bytes. Hence, we need to specify this in the devicetree, to prevent the kernel from assuming any different ECC scheme. Signed-off-by: Ezequiel Garcia --- arch/arm/boot/dts/armada-375-db.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts index 772fec2..1e2919d 100644 --- a/arch/arm/boot/dts/armada-375-db.dts +++ b/arch/arm/boot/dts/armada-375-db.dts @@ -91,6 +91,8 @@ marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; partition@0 { label = "U-Boot";