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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 E2215C43387 for ; Tue, 15 Jan 2019 10:05:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FE5820651 for ; Tue, 15 Jan 2019 10:05:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="fV5cxcoL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728081AbfAOKFm (ORCPT ); Tue, 15 Jan 2019 05:05:42 -0500 Received: from mail-eopbgr10087.outbound.protection.outlook.com ([40.107.1.87]:38816 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727451AbfAOKFh (ORCPT ); Tue, 15 Jan 2019 05:05:37 -0500 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=yXGCWNDxM8RawqSl8SpvNauvyjgeoRTco8+iqiQVGsQ=; b=fV5cxcoLOkcR3KvbTiv8xrVVfITeguBHdt0BWMwhn1ccGX1Jl5AZ2H5KtGEQt+vMpECHRz75BlKMvzbxOSlkzyEl1vKtoD6wUsG6FpyZt9+bSgd84Pz9mBhIn8dalLxfXjpglUzIf42/Wsm8x7p5jRC6X2/R4uaN+QzltdXwevM= Received: from VI1PR04MB5726.eurprd04.prod.outlook.com (20.178.127.24) by VI1SPR01MB10.eurprd04.prod.outlook.com (10.170.239.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1516.14; Tue, 15 Jan 2019 10:05:16 +0000 Received: from VI1PR04MB5726.eurprd04.prod.outlook.com ([fe80::a1c2:cc79:80f3:3bcb]) by VI1PR04MB5726.eurprd04.prod.outlook.com ([fe80::a1c2:cc79:80f3:3bcb%4]) with mapi id 15.20.1516.019; Tue, 15 Jan 2019 10:05:16 +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" CC: "tudor.ambarus@microchip.com" , "robh@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "linux-arm-kernel@lists.infradead.org" , "computersforpeace@gmail.com" , "frieder.schrempf@exceet.de" , "linux-kernel@vger.kernel.org" , Yogesh Narayan Gaur Subject: [PATCH v7 2/5] mtd: spi-nor: add octal read flag for flash mt35xu512aba Thread-Topic: [PATCH v7 2/5] mtd: spi-nor: add octal read flag for flash mt35xu512aba Thread-Index: AQHUrLnQgJgrUdZwrUut3L5z4nyOUQ== Date: Tue, 15 Jan 2019 10:05:16 +0000 Message-ID: <1547546584-5254-3-git-send-email-yogeshnarayan.gaur@nxp.com> References: <1547546584-5254-1-git-send-email-yogeshnarayan.gaur@nxp.com> In-Reply-To: <1547546584-5254-1-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: SG2PR06CA0123.apcprd06.prod.outlook.com (2603:1096:1:1d::25) To VI1PR04MB5726.eurprd04.prod.outlook.com (2603:10a6:803:e4::24) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 1.9.1 x-originating-ip: [14.143.30.134] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;VI1SPR01MB10;6:HKIo2rKDCzsGWT8/5toYFJCzaGL8IHeGb70tWJnKibq/TwyKxVK9HylsoCQlt5a/HbLHgGg2SvBEUOXWNvRprOODZLXumXKMDCBLtUbq4XY+zh2ziXkG7IAUYOrG/nxpjBJL1bzuoQag3ONAaBp5DSHVgQUllsYIz/YEUsL/oMgrw2gC7IgKCyXW2uDleEn19VloPxMj3vxlxUJuhhtl/nbLA3hNBZQdKLWau4Vp2M2oTY0JGJXdQDAFE4G3xXiOCuDZ02ds6Hw3S4XlGiSzruMZmkndc61vCoNlQyJAtYh8n+aHUwT/FRAz/tSSmAt5sb1u/Iotr08DAvRWRDcvlm9G6hvFdyE5ahmWmYeOQEt8L5JWH3u0tmmXC7EfnU8QlPzFmDK9Rx8K74h0am0xFptb1wadJq0QOz+wSqric6lX+yd9vep+YWnIQlNpPpWb0doiEy2lScAk1ofd6iGszg==;5:rJypuP3J7Y6O7Cr0yfT3i+K0wQ3NWhtKGuIHI3Zwzx4Ss3oR3OLnxeMnATpge8RIQz7G4uRVRds3YuWXBiZ1ifnuVaTrTMOaHeC3qtm60Sd6I62LnvRPTHgXOBHOrtRPrVvVSN+S6gee/7fEJYtfLRu3AwjV3Ac/1MxuYLIOeeFXiK9YA1Dxi+7wvk+R/589jjX9a+cYUDuuJTcnBUhg+w==;7:7eZ+5Vf3aPpAUDxIRwgFd9vrrJXok91K4rmxwFH+gJ4XP7RVSepl4B+0VRogJ5zw03tIBTPDpfEtgSmJ3VHBbOTcQThwza49EQe5iLFYNcXHUwknz/izLbXM2KLEeyAe5cu2302kpLCrYnBw53bXKg== x-ms-office365-filtering-correlation-id: 970eebdf-4930-4835-63d2-08d67ad0f2ad x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600109)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:VI1SPR01MB10; 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This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does not seem to support newer JESD216C standard that provides auto detection of Octal mode capabilities and opcodes. Therefore, this capability is manually added using new SPI_NOR_OCTAL_READ flag. Signed-off-by: Vignesh R Signed-off-by: Yogesh Narayan Gaur --- drivers/mtd/spi-nor/spi-nor.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 872d70722672..53a3bcc6a55b 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -1877,7 +1877,8 @@ static const struct flash_info spi_nor_ids[] =3D { /* Micron */ { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512, - SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) + SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ | + SPI_NOR_4B_OPCODES) }, =20 /* PMC */ --=20 2.17.1