From patchwork Wed Apr 4 10:06:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yogesh Narayan Gaur X-Patchwork-Id: 894916 X-Patchwork-Delegate: cyrille.pitchen@atmel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hDVmACVV"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="m2HiKgzM"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40GMB02w06z9s0n for ; Wed, 4 Apr 2018 20:08:56 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0qUJ8JG8sw0TuaWW5nNEeaXbV3k4d4QArTWV2Ogu9CY=; b=hDVmACVV69v6OS gepIrYADTEUxCI2VdGUkD47jkEqueEF9m7AAhocn7uIGdV4WJmjdULU0vqI34XZ4epE5MeyUIiVui 5x2chL9mh1ro80391HuFMigE4lGdgOFJB6QxxvOGOjqHbY9VCRqfoo1Cw0jRP249t6PDs8QAEZ34H Wu3OxWnR8DjtJIYaJUF/B6UWuSMuW3mkYLhBrW301FrS1XeHV4SXRTD5pfKAnyHpXnJgXR7mSK9tT W2Ih36t6cao4/iQBXZO+8d3q28Lek+unJHS8TBCqg0hdZBeznpJJN0gcisu4FyVVgp17Onn5CnAOY a7o9bwYUAymLVfK54zjw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f3fLS-0006cE-Ae; Wed, 04 Apr 2018 10:08:46 +0000 Received: from mail-am5eur03on061e.outbound.protection.outlook.com ([2a01:111:f400:fe08::61e] helo=EUR03-AM5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1f3fKZ-00063L-81 for linux-mtd@lists.infradead.org; Wed, 04 Apr 2018 10:07:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=cQR3OIqvu+Rw1SKU/zJM9fShVzT7IZEw998DILzf5Ks=; b=m2HiKgzMn+6pgfO1RriEBLigZEcqKt0iDkAZYgObC7wPbccbGJmNxqkZ5o1eyNaqCSoAVJhFmMpOf0DXkwTRdQpXKVByQFxq2ya4O5JB8tXwP4pM1/jj6mfjIc/vHHdGPPmeT8bNKJi88wb/LU3wtzfUJu0ASO0PbPh/FYiy1ls= Received: from idcbfarm.ap.freescale.net (14.142.187.166) by DB6PR0402MB2838.eurprd04.prod.outlook.com (2603:10a6:4:98::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.631.10; Wed, 4 Apr 2018 10:07:38 +0000 From: Yogesh Gaur To: linux-mtd@lists.infradead.org Subject: [RFC PATCH 2/4] spi: add flags for octal I/O data transfer Date: Wed, 4 Apr 2018 15:36:09 +0530 Message-Id: <1522836371-2828-3-git-send-email-yogeshnarayan.gaur@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1522836371-2828-1-git-send-email-yogeshnarayan.gaur@nxp.com> References: <1522836371-2828-1-git-send-email-yogeshnarayan.gaur@nxp.com> MIME-Version: 1.0 X-Originating-IP: [14.142.187.166] X-ClientProxiedBy: HK2PR04CA0080.apcprd04.prod.outlook.com (2603:1096:202:15::24) To DB6PR0402MB2838.eurprd04.prod.outlook.com (2603:10a6:4:98::10) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 85c06ebe-e300-462d-1ad9-08d59a13e7ee X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(4534165)(7168020)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020); SRVR:DB6PR0402MB2838; X-Microsoft-Exchange-Diagnostics: 1; DB6PR0402MB2838; 3:nxMee9Y2rWzp8eMv/rQkrdAOpWMOMihBawzifOP2SJxQ/XSNfKiYY/eLyuTdyHSE7+8xr3w76DliSmWsWAmrSbSqMRMjnu0xfn1bUIOEPVBR+FBVqwVUN+8zPZkQrksNS1CKH+Q6V4XSRuwB2jB7P7YBlDL1lKZA7fKtpbFqnQyU8Ix1Iby+dRkx000hxyicD0Xy6epq1WqdABywFL21ymmJJZYRVg4YGKLNaAAIGqUs2dpEMZHMKqq3pfGHzuS8; 25:qpQvbZhyquh/q5nD1tshOc7DjX0IqCn7YFLX2vkdSVjTTgw0DcBFtCYjnREixWscmekRASru1rM/fCIKsqKO8b21+uknOlFsyh8smrwJjcE2ig/7pvaHdKOSNNcYFqTWypOa1I6WeVBa9pq15cqUqg9um7rT2c1aZ9fuctDsDmjV+pK2eCtkk7R6p8PoqArxhR/2/0Z+ciyjFctLWmUCVw8w2F/Yr6z6vZdqQqUE4EMJ5j5v1PJ47d5KJQ+wkJnATGBQQjSVqnaYA6gxi7DexPveAlWqwkS1x6OUOSKtIT1VGcO2iDia35L1IB9snmuaLbnsKFcbAsRIe/PANDTQlQ==; 31:vUL4k/NB5MOc5Z4v1SMUdKWYj7Xp9a2l75CRElGk3TK+WJxofWTmLWoXpwNvwpWBNNETTXX9yPF7bTpO1lADy+tKp8Ub95bXngMfKGRsHcI0p57bykzLI7bydB/pN4YOlihRmlQIsUKAz3E9DIDFpV7ZPHewA9t4D/oTpR/S0N4fJF5Nt+jaP0byaVnPsKmOFyG+6HRsKNRrowZraM+9NRhHhIStCpmpoiU4Qqfhl8c= X-MS-TrafficTypeDiagnostic: DB6PR0402MB2838: X-Microsoft-Exchange-Diagnostics: 1; DB6PR0402MB2838; 20: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; 4:wQThA7o6/6/vGJjLSxtyeu+6vfzI9K6Tftc5G9vfrITZT5eChrzN7u4TpgEh6/KvkZbo/CJnpUye68FDdEA18PkFW/UwchhcAIxesA/wcgHx66L9LINbOKimzlOACGO96Vipd8emhXUb8m5TPwQK8zjq9gvrkuKn4iJY/ZQQ2WY4niAlg0jXQaPkjCrp5+BLE8DdwxDvFMRuNWd1TwCPwwXZnfTYsi/bwwh/kmEFx5Lf3TpqbBUrCjxGJY/rgBKVQMPQ+5LrrEfuwA+DOn8GOOkgcUcx7n0reIbrvndiphAR8g1UvX22aHOFZlbBK874 X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(10201501046)(93006095)(93001095)(3002001)(3231221)(944501327)(52105095)(6055026)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123558120)(20161123564045)(20161123562045)(6072148)(201708071742011); SRVR:DB6PR0402MB2838; BCL:0; PCL:0; RULEID:; SRVR:DB6PR0402MB2838; X-Forefront-PRVS: 0632519F33 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(346002)(39860400002)(396003)(366004)(376002)(39380400002)(199004)(189003)(50466002)(386003)(51416003)(16586007)(316002)(6916009)(55236004)(25786009)(48376002)(6506007)(66066001)(97736004)(6666003)(486006)(4326008)(2361001)(53936002)(11346002)(446003)(105586002)(956004)(2351001)(7736002)(8676002)(81166006)(52116002)(6512007)(478600001)(186003)(39060400002)(86362001)(305945005)(5009440100003)(6486002)(3846002)(76176011)(106356001)(6346003)(36756003)(16526019)(476003)(68736007)(5660300001)(8936002)(47776003)(6116002)(26005)(2906002)(50226002)(81156014)(2616005)(110426004)(217873001); DIR:OUT; SFP:1101; SCL:1; SRVR:DB6PR0402MB2838; H:idcbfarm.ap.freescale.net; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; Received-SPF: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=yogeshnarayan.gaur@nxp.com; X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; DB6PR0402MB2838; 23:ER7IZXZk/test3UZHUA+bYvDI/fmMu0tflAEPXB?= o0UdZmnQfhAJrRYcZcMmU/eL7s9TX5SLZ7hiEGPgcbqeuK7LrpzvdBfHZA2Y2jpYg8xUMW///eZXuWysl0Y3jXoDBG9h97EVaN/rdj1Er1Tfz4YaHc5s7XX6zzzL/x6MPNPK3W5zgSZoJqYyufpbGri13zcPCiurcz8BC0I5gYKQ+Wq7GnMTeOaPq3a2yy8ZvGoNJ++YN4FJaqp5Esxgg4LoG60nRWa58xY3eaHglkw2RYsSQoPqItC0EkjNx/qoeg0KXpNRCryN9EZ3wedodV3VUPL+ucJ/nJDvaygY/RJZ2ZQxH5u2S+VjRTKffbdOJmn91bv6qNu3EnyZZXQMcxphViSiBrD59blBzgJQQtijaEcPPbAqt2eZl3/lt0ktcul02thh1gKGT026dmGGLuuKrmPzFE9Nv8JtLSZLOJCShJoyqHYX68gLOQ/WB9s7WC0OpndV99fSJ/xzfoNzt52A+9DlS0IXClKja2gtsH7MdY02ESEFmtNvWrk/h+gCFJjTUYY9c1zhqTjB2Qgmgx2LyHR2ekYPDRZMTDh+bxGxJG+ccFlqe4b7ayRei/rJbu1VBDXa6RRa1R8I6IXwZgZGaOVBHHO7a5oIPpHhMf2rsMI374DPKH9yP9nLgEcnD6jexrLN/zrjUhoqmXfyiIK6nUWOT4KIQlZUMen9+oMHR6HZOgGoCCuvL1QW31sopOQIqoA9KGjPCAzrSQmi9pkQh0OTkSj3CIX5GFHcV7KZlaLJVvbAw+C/K2ejCK5Wipk8/70yG9hnm4bBt9wNqty7n58z7GRwHfP3FDXGPmOe6syPApFIL4QvVRUmEAFi+Cg3YG5kVGXje32hRT+SDtx/LBKAzYZpQO04k/6Q+mGyzKWwWmf2DkMzdvs6LfZFgByGRQGCFd7o7S4F9LGYYZ+wcKGhu7I7ASGq0tZsLzb1tVqUgomTNYbHS8VxEmsvHOilWYqFO80eJv/CvRuEmaaZSfYdShCN0NGXKYMF1GfJ9SCAMOb8oPs0/pfMJkIy8EDRkdvyVcZmV31R63/MdNr1VpY3d4kslv5ryRdzRIA5+MrcsVcsXXS7zH7/XQlzvrN9447c+Un+G7jKiyYO9Yy1L3NIFShEnbd3kZtBYMh4sBERVpeVTQL1QS6SuHO2MRj/v0bOmo2kemQDdHIsReBZJ9spwIOM2Oa4Sd8jJ+fOS7kfAAKOBsngx1J93o995O037UJblsN6eQ1nD39ipRXvoKDzUwq//Ia+tgy9PdUGzsCce/R+KBjk9UjgS7YzbPGN2cEiTUVeNA5lce9A7h0tuqJemmBWK70BaUOoYDu0x9w== X-Microsoft-Antispam-Message-Info: 6EkzNd1eu2X6togz1TAounyIykfkweAkmKrCXRth1mhuUAb5NUypV/RvqBghqU46nn3jGkynqlg1Y8Y9qtX02kyzvuGr2ii3CRdEHKPAWwgrwEKZRB3c4+xljxd6H9Fa6vcioKPMdSzdvhmPQhO9lBKMgH+64OCDyh/4LnMQdcDwME5eDOiSgIhCZp6fNkCn X-Microsoft-Exchange-Diagnostics: 1; DB6PR0402MB2838; 6:KplcCdLgIXAM6/8r/iHv9T9NDpiF2rNuGaepWPUBj/nWnt2A16PZERRGUxCe2Tx5llHMnSf/5a82gpXWnJQyEtrtBCVriudwpj4I2e6GGO0Io42/+h8d+qyB7CAh7eI+5A9ipje/8f5Mz/OWkV+sk78jPQbNvzQb81Q9WhaVNt+5+9fx2D5DIhrV9r6MiLTmRGzOcSagcXJ0+3TjIr2uxrP371EuDDD12Brm62eLyA/yWGwEKDVsDsFSc0fmxz7uprfMD2RB5r8zuQlZCFNashVr6xvpI+OtnY40U42DR1JUfaCP1FWklxbVMT8qZnD7VVncmotgpstK5hmIoL2sn/Ohch47Qimi6trIoP68vDzOrvq1Id/a9WfNJo/zuV64w00ORGpTzBp2Z32OWdu+UHjsgMx7LYeZfQ9hxsj//dRr8FXjL3pvc1FgeGxzJgJKvEEzh7Uet2eP8Eo6zaZgYw==; 5:MolensSJCG06AzCuhoeBizP/bj3k+RKOgtccB8FkOgK1YbrmmX8jms3P8AvAjOdSupnLYmlWVLqVJysyzBFy7RvzhhScS6BUHMZ49SxgsTSNeXAwjsawiic+q7/gL6UbRvmZyCeU5lqdv7uM+HEYYLqi/UqGYxJUhvvvu8Ao774=; 24:LSsbBFrTgA/B4r0te/FpOD4RMcii/oeT1N1KwoeO9se7l4bESGtmzNdtLDmgSO6kfOoVvR7U0bu225cSDrqLwo34UovEc6R7KGqgCLLS4mU= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; DB6PR0402MB2838; 7:vH9i4VivAjRe/hObT0uzoXtRj53HZG5OUgpe2rufZ/0uaQxfelp/FVNDWU/H50G3Z71xMlURtG1rwQ4YszKYx9vL4WIlMujq4qMu8dDF588yV6TvPKa+sVqHQY4SR6FPAYeHJUGQImV+eKIrjuGalylg8IhiZHU0QUOPt0A7Zgo4DnY9Viyv30O5XHkS26L0QIwRxZFF1BVYEqayQW6Uu2AED1cbc3ZRB4ZiW8H8foucsg4yb4mKsz83fQgxDLwp X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Apr 2018 10:07:38.4928 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 85c06ebe-e300-462d-1ad9-08d59a13e7ee X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0402MB2838 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180404_030751_321560_FBFADBA7 X-CRM114-Status: GOOD ( 10.24 ) X-Spam-Score: -0.1 (/) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-0.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [2a01:111:f400:fe08:0:0:0:61e listed in] [list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: boris.brezillon@free-electrons.com, Yogesh Gaur , marek.vasut@gmail.com, frieder.schrempf@exceet.de, suresh.gupta@nxp.com, cyrille.pitchen@wedev4u.fr, han.xu@nxp.com, computersforpeace@gmail.com, festevam@gmail.com Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add flags for Octal I/O data transfer Required for flashes like mt35xu512aba, which are working on 8 wires. SPI_TX_OCTAL: transmit with 8 wires SPI_RX_OCTAL: receive with 8 wires Signed-off-by: Yogesh Gaur --- include/linux/spi/spi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index bc6bb32..2757a9b 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -163,6 +163,8 @@ struct spi_device { #define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ #define SPI_RX_DUAL 0x400 /* receive with 2 wires */ #define SPI_RX_QUAD 0x800 /* receive with 4 wires */ +#define SPI_TX_OCTAL 0x1000 /* transmit with 8 wires */ +#define SPI_RX_OCTAL 0x2000 /* receive with 8 wires */ int irq; void *controller_state; void *controller_data;