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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B67B3C433E6 for ; Tue, 9 Mar 2021 06:16:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81775652B3 for ; Tue, 9 Mar 2021 06:16:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229714AbhCIGPm (ORCPT ); Tue, 9 Mar 2021 01:15:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229524AbhCIGP1 (ORCPT ); Tue, 9 Mar 2021 01:15:27 -0500 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E1CEC06174A; Mon, 8 Mar 2021 22:15:27 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id ba1so6062442plb.1; Mon, 08 Mar 2021 22:15:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=h0V3wBFl3kNZPYPG7AS8Khc2hPMWTT8SBUvX31L2qP4=; b=Qs5LsWrd8mscXEkGxyUEmjKVnRx/HBcQrekMTetDzYIcViuQKY/fbMz+sOvb0pw4ZA dawrz6PPXGlU93zcWYMTDi9PZlzTC5e1S1mv9D2SsL5wbecERkacPwo1uR4ismuLB1yb K0V1gjbmV4o1MdeeT277+pZFBHfC4iBailkNTNG8fpu1L9yjz763lzuw4eWjbvn4PBL0 h3UWFJGWOsVJaz3grWjaqo2QMLFgN99ngJEiNrAlPKZgYc4aIYLtghW4j2lsys1kfNjk oc+kwC/12+S+3fqmGPDI6zBIxVFEabpwX/eYRDRdcqyz8WbeeCMceDt5yyD6qHvsU3Qr 0WiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=h0V3wBFl3kNZPYPG7AS8Khc2hPMWTT8SBUvX31L2qP4=; b=jB4FTJ6flk1ScbqFMr9gIBsxFhks1a7GuY1uSRMDe9CGymv1+a+W3zqQmSlGZVTpTc V3JUOAI4kCn2qacG1XWus9umA74uwBNkT1A7E1MQkPPlrdwd1QYGAcZroIwGTtUFsmWB zXYGgCrVO/Ao0xlzg2cRiRbOS85yRcOvUpb9UZ3H2jK/tNU6J5+S6lHgEDw5f72jPdnL hUqgHjIgagPGg16zGgmW6qGVSmTLPGjqAhMLmfbKLMWf0VdDhs2/642Ln2R3rDo6Enur ltSw6XiTmD98GnYVYpsdFdKU2NSGTsD+wB1+9RPYbwLEcbt0ZJ6iZvVZiyMh0bE/OnBP tG3w== X-Gm-Message-State: AOAM531AYNUiq8xAqP7ARucDcPk0kx6TfTdK1YSjSzD+ipuM6x4UKbf3 MPZGC8FosuOkQ17qfvz+5Kg= X-Google-Smtp-Source: ABdhPJwSRZbzz+AVt8TbyDZgwFErguWWWxwNBWeXZyWZKnSGNiaqAd5Iq14Pd7UUe8zVRGp+ulGNmg== X-Received: by 2002:a17:90a:5b0b:: with SMTP id o11mr2964605pji.150.1615270527003; Mon, 08 Mar 2021 22:15:27 -0800 (PST) Received: from fmin-OptiPlex-7060.nreal.work ([137.59.103.165]) by smtp.gmail.com with ESMTPSA id r23sm1464613pje.38.2021.03.08.22.15.24 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 Mar 2021 22:15:26 -0800 (PST) From: dillon.minfei@gmail.com To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, parthiban@linumiz.com, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: dillon min Subject: [PATCH] ARM: dts: imx6ull: fix ubi mount failed on MYS-6ULX-IOT board Date: Tue, 9 Mar 2021 14:15:19 +0800 Message-Id: <1615270520-16951-1-git-send-email-dillon.minfei@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: dillon min This patch intend to fix ubi filesystem mount failed on MYS-6ULX-IOT board, from Micron MT29F2G08ABAEAWP's datasheets, we need to choose 4-bit ECC. Table 18: Error Management Details Description Requirement Minimum number of valid blocks (NVB) per LUN 2008 Total available blocks per LUN 2048 First spare area location x8: byte 2048 x16: word 1024 Bad-block mark x8: 00h x16: 0000h Minimum required ECC 4-bit ECC per 528 bytes Minimum ECC with internal ECC enabled 4-bit ECC per 516 bytes (user data) + 8 bytes (parity data) Minimum required ECC for block 0 if PROGRAM/ ERASE cycles are less than 1000 1-bit ECC per 528 bytes dillon min (1): ARM: dts: imx6ull: fix ubi filesystem mount failed arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts | 1 + 1 file changed, 1 insertion(+) -- 2.7.4