From patchwork Wed Dec 19 10:12:14 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: 1015973 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="EjaIsIUg"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="GBAqZSRZ"; 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 43KW2d5vFzz9s2P for ; Wed, 19 Dec 2018 21:14:17 +1100 (AEDT) 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:In-Reply-To:References: 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=1vUEUwmOfiDEztY6AadDX8e+x0jaxtuSdgOQ8hJl0BQ=; b=EjaIsIUg+jhRLq UdI505OuejirckDIcARl7JKlSKB4IyAVRYzTDT1OXcFsz5vzET1MRQTMsBx/nNiP5oRj7J4RLZLhv WFkZDD3HLo/JnlD/s1VB5sWuskAPo9+ItUsa0CfGv2xgrkYIrQ4gkTWgC/+hu/DtgInulHOe3HVPP VZNMF1xGNzAkkY8T4NHbF5445lEk9rT2VOYYAjiSaOeFLxvfYphBba0IfO6lEu/hFjhfyPGsEQ4Nt ydkLPFCs5TYYaCU6OEqA7ou9ISdaOakYE4a8Jd5IVTs9EVgSV+9HLmfumBGEVW1h2UX+fAl18NDO7 2ogEY7wEMOPKt3IgqjJQ==; 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 1gZYrh-0002BN-I0; Wed, 19 Dec 2018 10:14:09 +0000 Received: from mail-he1eur02on0603.outbound.protection.outlook.com ([2a01:111:f400:fe05::603] helo=EUR02-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gZYq5-0008PL-Ed; Wed, 19 Dec 2018 10:13:03 +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:X-MS-Exchange-SenderADCheck; bh=aol7gB3+Oyy9LNBz2VxiO2zMlgu6xs1Sy7T8jk+Wxx4=; b=GBAqZSRZzIuPj8aUnen5N6/F5V4TtACj5ACaBIibT8BFZ6GMWMYdhbGWJ/uHjdfhG7ybnElNNLN0nupLO9EgbR1Y9k3Aox6+THVQkLO17gs4kT+pyNTTEGR3Te+HyHVJuZEuUwSbTXvs/jdY5ni/MYFobOGvPvCyGX16sJZyGc4= Received: from VI1PR04MB5726.eurprd04.prod.outlook.com (20.178.127.24) by VI1PR04MB6141.eurprd04.prod.outlook.com (20.179.27.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1425.20; Wed, 19 Dec 2018 10:12:14 +0000 Received: from VI1PR04MB5726.eurprd04.prod.outlook.com ([fe80::d938:811:ed7:175]) by VI1PR04MB5726.eurprd04.prod.outlook.com ([fe80::d938:811:ed7:175%3]) with mapi id 15.20.1446.018; Wed, 19 Dec 2018 10:12:14 +0000 From: Yogesh Narayan Gaur To: "linux-mtd@lists.infradead.org" , "boris.brezillon@bootlin.com" , "broonie@kernel.org" , "marek.vasut@gmail.com" , "vigneshr@ti.com" , "linux-spi@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: [PATCH v6 5/7] mtd: m25p80: add support of octal mode I/O transfer Thread-Topic: [PATCH v6 5/7] mtd: m25p80: add support of octal mode I/O transfer Thread-Index: AQHUl4NQVBxRVI8JBkuWnpcxNol4GA== Date: Wed, 19 Dec 2018 10:12:14 +0000 Message-ID: <1545214186-16987-6-git-send-email-yogeshnarayan.gaur@nxp.com> References: <1545214186-16987-1-git-send-email-yogeshnarayan.gaur@nxp.com> In-Reply-To: <1545214186-16987-1-git-send-email-yogeshnarayan.gaur@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SG2PR02CA0009.apcprd02.prod.outlook.com (2603:1096:3:17::21) To VI1PR04MB5726.eurprd04.prod.outlook.com (2603:10a6:803:e4::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=yogeshnarayan.gaur@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [14.143.30.134] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR04MB6141; 6:M6rd/mPjTRTvJQQBNUdHHpficT4/5TqHdrsHi8L0FrwSTro9GqY4jijTrPYlmOSFMVVSa2AGcaoPYn0M7IK0OniPE42H/pJLqaLCeIYOaIC6+JRLLS8vMwI7t5JB3jDz0mQ1NDGOAM6hDOTPiE5JjdybGb1mJ+o+Q7ook7a6gQmtjHejOxcPHZtDm27bMcl6kwg2TIJvYMIOedlxXdk6thsw8qcpfui62XLOdf4NFjXKnRUFY5lU/fSSknNAsWjd7DEekmA27HDsbzIkXn9cxB2z54MjdGgZRED56UTJxJdnJuceSHy+qyhM/nTnV3dwBSv86XM8HQ6QRBRSGsuFpqxZc7pmHg9KwwfxkOkNMR1aqFVR/3hcKpQB2h0g0w+bWO9t30qBFUm1PWYskS/3Jok+eFKZFbHHpsmh3udkIKnSsXFVT4RWuUe6KyIu93oavVzr4pisqprb1RQdOOVyNw==; 5:y/HHE3BaRw7YS9tuUuDDB1aJJCW3R7m3joQBR9kmDxGCnkmpZrhbGmXWHacijyezVmM31VtVkksP51WyWmNyolSejkUn0Q9Ny3RKhJnH5VEvTpBz/ZdJxd/NyefB8YCUnfxR9MeFCqHvuIfYh109kUeW+BxgoxdeqecS/Bg8Sp8=; 7:XEi/PkEd2nTxFpiqf1l2Psk8eAWtDG/Tj6Ubmgg0WGD9eNS+e6BceF8XGLuuJOTuVBFQimWDGaEKkQ1Fmj0CI//45pq2kMpzQajU1akr7vhqpAySYe5cuRYn2apcb+oAqHSpZkgGtUHrg0D9bT0sPA== x-ms-office365-filtering-correlation-id: 8a388976-7149-470c-53b3-08d6659a7266 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:VI1PR04MB6141; x-ms-traffictypediagnostic: VI1PR04MB6141: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(3230021)(999002)(6040522)(2401047)(5005006)(8121501046)(3002001)(10201501046)(3231475)(944501520)(52105112)(93006095)(93001095)(6055026)(148016)(149066)(150057)(6041310)(20161123558120)(20161123560045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(201708071742011)(7699051)(76991095); SRVR:VI1PR04MB6141; BCL:0; PCL:0; RULEID:; SRVR:VI1PR04MB6141; x-forefront-prvs: 0891BC3F3D x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(346002)(39860400002)(396003)(366004)(136003)(376002)(189003)(199004)(6506007)(39060400002)(78486014)(386003)(6512007)(6486002)(53936002)(3846002)(97736004)(2201001)(7736002)(6116002)(8676002)(55236004)(4326008)(2501003)(2906002)(66066001)(25786009)(14444005)(76176011)(52116002)(256004)(486006)(6436002)(102836004)(7416002)(105586002)(106356001)(36756003)(81156014)(476003)(8936002)(186003)(446003)(86362001)(478600001)(26005)(54906003)(2616005)(11346002)(71200400001)(71190400001)(110136005)(81166006)(68736007)(14454004)(5660300001)(305945005)(316002)(99286004); DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR04MB6141; H:VI1PR04MB5726.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: HNYHqfTgw+Mq4JLGsk1FhnN3HHvmwMeKNRBHTzXE8M6TMkdWeMKOBtppX/hmKnJVlIqH8I6mgmrnS0b6tQfVtK9d3prZ8jQjUGEQR3ywMX/BeRlqCQLAGmNvplJcl90gDQ1DFeMfqErAcPAcC51E+z6NMWaXPCnUGTXD7CTyrYpIv1OAGom9vhZZX03Y0HSK7ABnpdrTvBk4e0e5QK9LLc/UR9tIm2ZVIbdYmdjJo0Zm3fB1NjQ1kRNMiPgqBNPbvDWOZcRYb8ragC4TAc9+p6MZKhyIVBUwamNpHMnytM3z6bxfqJ43/J7AD+jDieVg spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8a388976-7149-470c-53b3-08d6659a7266 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Dec 2018 10:12:14.2712 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6141 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181219_021230_365124_FF28FF27 X-CRM114-Status: GOOD ( 14.09 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [2a01:111:f400:fe05:0:0:0:603 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_EF Message has a valid DKIM or DK signature from envelope-from domain -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: "mark.rutland@arm.com" , "robh@kernel.org" , Yogesh Narayan Gaur , "tudor.ambarus@microchip.com" , "linux-kernel@vger.kernel.org" , "frieder.schrempf@exceet.de" , "computersforpeace@gmail.com" , "shawnguo@kernel.org" , "linux-arm-kernel@lists.infradead.org" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add support for octal mode I/O data transfer based on the controller (spi) mode. Assign hw-capability mask bits for octal transfer. Signed-off-by: Yogesh Narayan Gaur --- Changes for v6: - Correct S-o-b tag with full author name as 'Yogesh Narayan Gaur'. Changes for v5: - Modified string 'octo' with 'octal'. Changes for v4: - None Changes for v3: - Modified string 'octal' with 'octo'. Changes for v2: - Incorporated review comments of Boris. drivers/mtd/devices/m25p80.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index c4a1d04..651bab6 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem) spi_mem_set_drvdata(spimem, flash); flash->spimem = spimem; - if (spi->mode & SPI_RX_QUAD) { + if (spi->mode & SPI_RX_OCTAL) { + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; + + if (spi->mode & SPI_TX_OCTAL) + hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 | + SNOR_HWCAPS_PP_1_1_8 | + SNOR_HWCAPS_PP_1_8_8); + } else if (spi->mode & SPI_RX_QUAD) { hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4; if (spi->mode & SPI_TX_QUAD)