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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 810EFC2BAEE for ; Tue, 24 Mar 2020 06:02:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 346902074D for ; Tue, 24 Mar 2020 06:02:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fAUPAMzL"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="mhuWwp5j" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 346902074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org 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=sZRrftGfZZokjczF1A7jLRdb4j61+RvCXRfNscGki/8=; b=fAUPAMzLhh8NeM glUH+Pjl3iI/cRo9QwJQsFARCYvgD2TMvKxbMfh2j2GKCx23P7/fMWxtELnMu+RVOIRtArFNEcJE4 FSrJdjOrz0/8ToxwijLEjZg/OZN+EEPQQEhywsp5D+B0UfrjIYT+51qZqDEPR1FdugWFb04N/Dq/1 epuezpfX8TW9z16h9SDGMxDDEh20nW50q01kCI7uarjLRkMqec0RVVcYSJzSAwZD3wkM3QZLHYDee pe1HbpFXRELRxm1RBrfwXcH87XHd8YTq6Cocr6PHAPH7BOE4XBjQ/X68q6oxfgrv38T2gxjKGAwjW QpQOjeJ5tIvjvKFcFsDA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jGcdR-0005jU-NV; Tue, 24 Mar 2020 06:01:57 +0000 Received: from esa1.microchip.iphmx.com ([68.232.147.91]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jGcd8-0005KT-7G for linux-mtd@lists.infradead.org; Tue, 24 Mar 2020 06:01:39 +0000 IronPort-SDR: ljihu9PxI9wuFZaUMUsMxvTKdFPDkwX+nCwHIIKrPGrFWHDFo2fc0MK3rGXVQAEhXGuAnXaFFv DplXLBvS4Yscr6ujLYUhGjHnuWvzXSkY5U0/fPf79S4g7sqgv1hNNeBdd7eOlQpa8VhTvO1qSP bvpHiyIOaT5njktpGmRiFgypwlBF/VHmAqlG8g3sEI1bMpQUhhuCi5bU91sv7jfYxomBcSGk5s A4Pmfj4bl+zUwfYQGM24wKO4dl4qj1PPc3w2j3zmLwxmeL03QME4GwKrhk9AOjmH35AeuVYHKc M80= X-IronPort-AV: E=Sophos;i="5.72,299,1580799600"; d="scan'208";a="73217564" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Mar 2020 23:01:33 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Mon, 23 Mar 2020 23:01:32 -0700 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5 via Frontend Transport; Mon, 23 Mar 2020 23:01:38 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SYb8ZcpT7gB3eQHD8ayGyWPQutUh8Ez1pw2xDWqJYIfT5P94x9GemOIDK1FsNUCIuC5Ic12+sEIop0P3aEovgOhkAHKvYJhj5TNdiWyHk68nkaXGhUM3HaHjmy0+eJiTM2dGaoHx/eOXFRt4paC8xazIPUoGZzkgTeLCntf8unAgY7XxdJBX4JdsWCk2g4ofdxhKXV5Mi+MNGOENRr7z6CcvH5iFFWC8gbyjRxM05lnST3TxMJ01T1M1Sy8g8OM7hC7hhgKd3ERXIEucXTaT+wuvOh0e6O0LH8AV9p5OR6heGhea/LHbQuZmaUNpcb9liyRA4eFArAfT/nYfWllBVA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=637C6BIZsGCX+1bzPDSmV4dAmf7p+4usskJryQKfk0Y=; b=byKgi1MmlAhalhumH/wePJifjWyKkLz3DgbrPBNdoOg7qgXntKC/j0ONSAaKiLtXe2AZRRlvyYBgEwJfWFe3D+K9NQUw1YiU8ozzHg0Oj3FWF6P+p6zt77Jmro+yUpM0+a+17EBSgJWWQtZOeWe8zmpv7dxEi+IjcSXNcPQ3fxRfaI6YhUENErJLbcszTiSSs97opSb/CZ9jdVqLVQo4Hg1Kr2xSrrzi/3Kcz/wFGE5TnpcNW8COmZh1SMx1T2oG9xKQZPyg+UDR40TMTnaua8xaFVxxIbe83f5iBdd64RlItAsOm1nM3XSk1/eF2crBLb8yGCZtHRBbDQ1kIOslYg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=637C6BIZsGCX+1bzPDSmV4dAmf7p+4usskJryQKfk0Y=; b=mhuWwp5jUYOj+vu/+vSUd2uhcfJANrZpwtcggcm9TBuSkfENw3PwP48tgSJQapJzhfqJQQwPixJhmvUQjLN2bW/IhFV39mSftBIJg/0Iox3FrTUIJ/uWPVD87ph/BlnkFvpqewZ+iLrWmp5b5zZgdBdyCuvoJFvKGKT+E2+sgXU= Received: from BY5PR11MB4419.namprd11.prod.outlook.com (2603:10b6:a03:1c8::13) by BY5PR11MB4184.namprd11.prod.outlook.com (2603:10b6:a03:192::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2835.22; Tue, 24 Mar 2020 06:01:31 +0000 Received: from BY5PR11MB4419.namprd11.prod.outlook.com ([fe80::e918:9196:b47e:9692]) by BY5PR11MB4419.namprd11.prod.outlook.com ([fe80::e918:9196:b47e:9692%3]) with mapi id 15.20.2835.021; Tue, 24 Mar 2020 06:01:31 +0000 From: To: , , Subject: [PATCH v4 4/4] mtd: spi-nor: Enable locking for n25q512ax3/n25q512a Thread-Topic: [PATCH v4 4/4] mtd: spi-nor: Enable locking for n25q512ax3/n25q512a Thread-Index: AQHWAaGqh8NFj6s2eECgk/wjHXaRhQ== Date: Tue, 24 Mar 2020 06:01:30 +0000 Message-ID: <20200324060123.1533917-5-tudor.ambarus@microchip.com> References: <20200324060123.1533917-1-tudor.ambarus@microchip.com> In-Reply-To: <20200324060123.1533917-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tudor.Ambarus@microchip.com; x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c035f821-43c7-4fdc-32bd-08d7cfb8ccae x-ms-traffictypediagnostic: BY5PR11MB4184: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-bypassexternaltag: True x-ms-oob-tlc-oobclassifiers: OLM:7691; x-forefront-prvs: 03524FBD26 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(39850400004)(136003)(346002)(366004)(396003)(6512007)(8936002)(86362001)(2906002)(71200400001)(316002)(478600001)(54906003)(110136005)(81166006)(186003)(26005)(2616005)(76116006)(91956017)(6506007)(66476007)(64756008)(66446008)(66556008)(36756003)(6486002)(5660300002)(1076003)(8676002)(81156014)(4326008)(107886003)(66946007); DIR:OUT; SFP:1101; SCL:1; SRVR:BY5PR11MB4184; H:BY5PR11MB4419.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 2m+mfv+HqI79yNNus/167lXllxyhYfgGv7eKwtyagqFI4ssKfuaAdU95geM9bSsDzDXuPg80OlMLfrfaXE55A4somnGmuWfABj7WYg7MhspsN0Px4uKvn+GQ0LviRcUuMfLVAoZs1RC2GJK4hiPr+7yVRDhTV5VQWvL2rzqqSf46gBWSugwSTzGo8NJuwIDAYOg9+pskIoI1rS9GWS1GAccNGG7aUlMgAzKnVKIUcF395KRYOyvcETaDYeDwwtJdE11sn8HrpSUvwLNvzZdil2g3xJSbUFWJdhxXEeHZx9ykNAXG15j1jlb2DzISNMN2rtzFojAdr3d2hCgKbZ7XQppvUq9WbsI7mUHiHjsqhIXBMm+OI76nhq6gkKb4LUJ/wBqcxJGGvjjS7vv8P3ZJkJrlrXzyYg9xC8mMR8kXcOsFQNyylfUBXXbu6yeRDrro x-ms-exchange-antispam-messagedata: FNxzExRm/4Gwt+HFMnQVyoVHJEUneZdp8IrdTqlkXUnlmA3m1i8w1RL9b1Hfx5rp6t0s5rGqyvjd8vqjMo44lxNnS4fqWfaAi9UpvBETZc8EWDyk4ZZhFiaB8T2TA/qbmIC2H701MmKxYNZ/GIr91A== MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: c035f821-43c7-4fdc-32bd-08d7cfb8ccae X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Mar 2020 06:01:30.9485 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yAovL0zPqccFK4rnD9SVa0VFAR7yoLpv0CTI507BvHDuiJoCC1V9G4LYZrDYKA6l9Rb1LvAagTEeONmGI8bxZRz8eBoODbQWje+bJBogerg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB4184 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200323_230138_288705_9554D607 X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mtd@lists.infradead.org, Tudor.Ambarus@microchip.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Jungseung Lee Some Micron models are known to have lock/unlock support, and that also support 4bit block protection (BP0-3). This patch support lock/unlock feature on the flashes. Tested on n25q512ax3. The other is modified following the datasheet. Signed-off-by: Jungseung Lee Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/micron-st.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c index 3874a62d8b47..6c034b9718e2 100644 --- a/drivers/mtd/spi-nor/micron-st.c +++ b/drivers/mtd/spi-nor/micron-st.c @@ -47,12 +47,16 @@ static const struct flash_info st_parts[] = { SECT_4K | USE_FSR | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, - SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) }, + SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | + SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) }, { "mt25qu512a", INFO6(0x20bb20, 0x104400, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, - SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) }, + SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | + SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) }, { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) }, -- 2.23.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/