From patchwork Wed Jul 5 06:54:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arseniy Krasnov X-Patchwork-Id: 11623 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1703153vqx; Wed, 5 Jul 2023 01:01:41 -0700 (PDT) X-Google-Smtp-Source: APBJJlHEwcyniHPwx0FP4RcpyLilVVVebXeWvXiGpBWN3w86ANnm7677DmIzL48Rj9cRHdFayUf/ X-Received: by 2002:a17:90b:1210:b0:25e:7fdd:f39c with SMTP id gl16-20020a17090b121000b0025e7fddf39cmr11564523pjb.16.1688544100897; Wed, 05 Jul 2023 01:01:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688544100; cv=none; d=google.com; s=arc-20160816; b=pKO0g4eRG1F2qeVxAjon+nC61W9gjfTi1XU5zeXkd93GTA1RnHDg2iak0Qfzefrzvf Od478LGq9cnkwtKDjXrNJqcTRrgZVinTIsqhjaYPLvOUpUa31y2FGBhftW8w6FXyrr7v +GFOoYv2aNoKRqwXNWmbZulnKSH0bYpQX7cya1ogIawA8KaqlnIjdPgakgiG1i2MayLw UeRb5B4/VLxVy7AEM1niQlmAHdrS6P6cBRij7lMcsMCVEEuv5SQ1oVOQrJtqGdgBweki GWh/60h7VZk1+O7zYWa9u5vMwJl6QVTZEmIj4FW81t0onaKEA0MMtL3LXtA5J+C9lNf9 AbZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature:dkim-filter; bh=w9TfBjympA65WIQ8B01PoVwkn2a+efXJwLYEf3bue0A=; fh=lJoip+811P4DCdtapn8hp1VALdd89JRa/wJoc6Om3Qk=; b=KpVuyS6TXU7rDAdpluBRouFaQJ5PIaPJKEK4jRkQ76Tj1afGl8esTByj7eLV1YAccc XfeUv6MBkkWD7Y/yvrNemWYqFKig+XpP2WTHifpqv8binYXytgyiRRzfQG53htI18kmJ tbHb8oTwlnWhLKCt0L3hdMM7+PUfsyxAxC/rDCj0YbZAoK/4z4huBahhoH73Q54y7ksN qEWzDVLpJowWj7GEgc3kueYjuSADtk25IYC1iu70K0FNySV9Drj9rZqrrjoXPYfkNY0f pMJMJObtbRM46B50rV3WJil6IY5c7XgPDY+gnEDMmdWzsWr2rIHH0FXdqKO9B9k2vpZT ueVQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sberdevices.ru header.s=mail header.b=HDzwTxug; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=sberdevices.ru Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r145-20020a632b97000000b0055ba5ea2de1si6399969pgr.855.2023.07.05.01.01.23; Wed, 05 Jul 2023 01:01:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@sberdevices.ru header.s=mail header.b=HDzwTxug; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=sberdevices.ru Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231982AbjGEHAG (ORCPT + 99 others); Wed, 5 Jul 2023 03:00:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231346AbjGEHAC (ORCPT ); Wed, 5 Jul 2023 03:00:02 -0400 Received: from mx1.sberdevices.ru (mx1.sberdevices.ru [37.18.73.165]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50EC5134; Tue, 4 Jul 2023 23:59:59 -0700 (PDT) Received: from p-infra-ksmg-sc-msk01 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id DC4FF100073; Wed, 5 Jul 2023 09:59:57 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru DC4FF100073 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1688540397; bh=w9TfBjympA65WIQ8B01PoVwkn2a+efXJwLYEf3bue0A=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=HDzwTxugnu/x5f5fBNgZEOr7Rp8L6Ta8vQ0qvMkhvNJYmTTqN4/rcXoxM13nGc+Ep H8mjFeYxWxeL8DWZzOVkudikWc/QSk7eiRBkuKlMn3ZsFMcm0cgdq1hM+CXbAE0y/0 eKm9XHm7YxowR0euNXYv9TXrNMpR30QdVocy/PboDbneknJKaVQ8lYwNhJDqpmJ4bC lofQpZS5iLH9t9XuYVo/G/yztYnx78qB3mK5jl6PG+gidt87FYpVMoqjQHtMia6vxG hbEfH/AW0exZd+r4cMLLWiheyo/vAuCoyzqWzn+Zi5nU94flLkqdmsEZWoLhxJausN vrAi3CyEUMqFw== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Wed, 5 Jul 2023 09:59:57 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Wed, 5 Jul 2023 09:59:56 +0300 From: Arseniy Krasnov To: Liang Yang , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl CC: , , Arseniy Krasnov , , , , , Subject: [RFC PATCH v2 0/2] support 512B ECC step size for Meson NAND Date: Wed, 5 Jul 2023 09:54:32 +0300 Message-ID: <20230705065434.297040-1-AVKrasnov@sberdevices.ru> X-Mailer: git-send-email 2.35.0 MIME-Version: 1.0 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 178437 [Jul 05 2023] X-KSMG-AntiSpam-Version: 5.9.59.0 X-KSMG-AntiSpam-Envelope-From: AVKrasnov@sberdevices.ru X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 520 520 ccb018a655251011855942a2571029252d3d69a2, {Tracking_uf_ne_domains}, {Tracking_from_domain_doesnt_match_to}, sberdevices.ru:5.0.1,7.1.1;100.64.160.123:7.1.2;lore.kernel.org:7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;127.0.0.199:7.1.2;p-i-exch-sc-m01.sberdevices.ru:5.0.1,7.1.1, FromAlignment: s, {Tracking_white_helo}, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean, bases: 2023/07/05 05:56:00 X-KSMG-LinksScanning: Clean, bases: 2023/07/05 05:56:00 X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/07/05 01:35:00 #21564271 X-KSMG-AntiVirus-Status: Clean, skipped X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770566819627505363?= X-GMAIL-MSGID: =?utf-8?q?1770566819627505363?= Hello, this patchset adds support for 512B ECC step size for Meson NAND. Current implementation only supports 1024B. There are two patches: 1) Update for device tree bindings to replace 'const' type of field 'nand-ecc-step-size' with 'enum' which contains 512 and 1024. Example is also updated. 2) Update for Meson driver - new enum value for 512B ECC and reworked ECC capabilities structure to support both 512B and 1024B ECC. By default this driver uses 1024B ECC, 512B could be enabled in device tree. Changelog: v1 -> v2: * Add default value of 1024 to the bindings patch (0001). * Remove "Acked-by: Rob Herring " from the bindings patch (0001) due to added default value. * Remove invalid calculation of OOB bytes, available for ECC engine from patch 0002. This logic is incorrect from the origins, so I don't touch it in this patchset. It will be fixed by another patch, as in fact, it doesn't affect this patchset. Links: v1: https://lore.kernel.org/linux-mtd/20230628092937.538683-1-AVKrasnov@sberdevices.ru/ Arseniy Krasnov (2): dt-bindings: nand: meson: support for 512B ECC step size mtd: rawnand: meson: support for 512B ECC step size .../bindings/mtd/amlogic,meson-nand.yaml | 4 +- drivers/mtd/nand/raw/meson_nand.c | 45 ++++++++++++++----- 2 files changed, 37 insertions(+), 12 deletions(-)