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GET /api/patches/2194282/?format=api
{ "id": 2194282, "url": "http://patchwork.ozlabs.org/api/patches/2194282/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260208061919.30498-5-farbere@amazon.com/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/projects/3/?format=api", "name": "Linux MTD development", "link_name": "linux-mtd", "list_id": "linux-mtd.lists.infradead.org", "list_email": "linux-mtd@lists.infradead.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260208061919.30498-5-farbere@amazon.com>", "list_archive_url": null, "date": "2026-02-08T06:19:19", "name": "[4/4] mtd: spi-nor: winbond: Enable Dual and Quad support for w25q64jvm", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bdd2e577c2d4ee762e21772f3afb53c1217e8870", "submitter": { "id": 84667, "url": "http://patchwork.ozlabs.org/api/people/84667/?format=api", "name": "Eliav Farber", "email": "farbere@amazon.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260208061919.30498-5-farbere@amazon.com/mbox/", "series": [ { "id": 491410, "url": "http://patchwork.ozlabs.org/api/series/491410/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=491410", "date": "2026-02-08T06:19:19", "name": "mtd: spi-nor: winbond: Fix protection handling and enable dual/quad reads", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491410/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194282/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194282/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=QA6PtRFZ;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=amazon.com header.i=@amazon.com header.a=rsa-sha256\n header.s=amazoncorp2 header.b=cTQqFYOZ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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08 Feb 2026 06:19:33 +0000", "from EX19MTAUWB001.ant.amazon.com [205.251.233.51:30098]\n by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.57.121:2525]\n with esmtp (Farcaster)\n id 8e83a719-64b5-446d-a4a9-304587f11833; Sun, 8 Feb 2026 06:19:32 +0000 (UTC)", "from EX19D001UWA001.ant.amazon.com (10.13.138.214) by\n EX19MTAUWB001.ant.amazon.com (10.250.64.248) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35;\n Sun, 8 Feb 2026 06:19:32 +0000", "from dev-dsk-farbere-1a-46ecabed.eu-west-1.amazon.com\n (172.19.116.181) by EX19D001UWA001.ant.amazon.com (10.13.138.214) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Sun, 8 Feb 2026\n 06:19:30 +0000" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=63FeTEXM2TNdtsLT64e6fSx4x2VSnT+JDYcyraaNMaM=; b=QA6PtRFZAuK6d+\n\teU+fYVnZDsz1qFu3MkoqeEmODEsBEqUXeDclKKs7frI3u/Ia2CLKYmUo97xNDwPds4Y/NiUQFfWyY\n\tgUjrPmrBI1SezC0SbzE44l7/iwBUmpN9/oemcZOWY0dN9egPDIygCWbnIJ9ABU0BjMcPAm9j+EVZg\n\tmb9ZwkGeyI+PnwuGby1wWXGVeHJAyYymnv5bqSSLxYqRI2htnmwyx4vS97xPpebmE41LhapcZNF2J\n\tPM4PqIlPOWIFKE0CMuqSyopooi8uLL5c7MhvQMFCJPGKH2pVqHHtx3lHnyZyQ2POVUpWriwLGSP1n\n\tx/0K56aKccJovkXKvPxQ==;", "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2;\n t=1770531577; x=1802067577;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=TSB7ZMIEwHPA2BdOgtjeAr/yGJZm6ZKbT3wDxuL3iUQ=;\n b=cTQqFYOZqP3f0uxvEJBy+NESA0UNGpkgnpfIcRqBQYAsL84XOq1NGax0\n f2/Z1oSjFlVOBDbPXwiuFzJWMlak/UQ1JAllJ29WWXKfru2Vo8Fq545MX\n Ho05FFNmp45wS7z5P/d6tNhr43GArYxozg31cbKolGgG1BJvCSQuMTozJ\n GXVe55xZbBEZ1H+/PEf+ytZFuZH++4O6+iF2DTFDP58niihwKtES2NzTA\n J7gbc8s6MGPyeZ0N8FT4YN5C5MO8TsD2SCnB/iMg6lUVKk15Z0ee2pqnm\n jJAFSeuMkApIHo29PQG3+hMusYJD8sZg+yKi0VqrtUUQiuAx1YQNm7f2v\n g==;" ], "X-CSE-ConnectionGUID": "SuNz8UBaQIW+x28ZuqYelA==", "X-CSE-MsgGUID": "+JyEQ3D5S3StlgbjgneSWQ==", "X-IronPort-AV": "E=Sophos;i=\"6.21,279,1763424000\";\n d=\"scan'208\";a=\"12499393\"", "X-Farcaster-Flow-ID": "8e83a719-64b5-446d-a4a9-304587f11833", "From": "Eliav Farber <farbere@amazon.com>", "To": "<tudor.ambarus@linaro.org>, <pratyush@kernel.org>, <mwalle@kernel.org>,\n\t<miquel.raynal@bootlin.com>, <richard@nod.at>, <vigneshr@ti.com>,\n\t<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>", "CC": "<farbere@amazon.com>", "Subject": "[PATCH 4/4] mtd: spi-nor: winbond: Enable Dual and Quad support for\n w25q64jvm", "Date": "Sun, 8 Feb 2026 06:19:19 +0000", "Message-ID": "<20260208061919.30498-5-farbere@amazon.com>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<20260208061919.30498-1-farbere@amazon.com>", "References": "<20260208061919.30498-1-farbere@amazon.com>", "MIME-Version": "1.0", "X-Originating-IP": "[172.19.116.181]", "X-ClientProxiedBy": "EX19D038UWC003.ant.amazon.com (10.13.139.209) To\n EX19D001UWA001.ant.amazon.com (10.13.138.214)", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260207_221937_180587_55EC7FBD ", "X-CRM114-Status": "GOOD ( 11.10 )", "X-Spam-Score": "-9.6 (---------)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: The w25q64jvm supports Dual and Quad SPI operations. Enable\n these capabilities by adding SPI_NOR_DUAL_READ and SPI_NOR_QUAD_READ to\n no_sfdp_flags.\n Reference:\n https://www.winbond.com/hq/support/documentation/levelOne.jsp?__locale=en&DocNo=DA00-W25Q64JV.1 \n Content analysis details: (-9.6 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [35.155.198.111 listed in list.dnswl.org]\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -7.5 USER_IN_DEF_SPF_WL From: address is in the default SPF welcome-list\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n 0.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The\n query to Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [35.155.198.111 listed in\n sa-trusted.bondedsender.org]\n 0.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [35.155.198.111 listed in sa-accredit.habeas.com]\n 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay\n lines\n -0.0 DKIMWL_WL_HIGH DKIMwl.org - High trust sender\n 0.0 RCVD_IN_VALIDITY_RPBL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [35.155.198.111 listed in\n bl.score.senderscore.com]", "X-BeenThere": "linux-mtd@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-mtd>,\n <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-mtd/>", "List-Post": "<mailto:linux-mtd@lists.infradead.org>", "List-Help": "<mailto:linux-mtd-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-mtd>,\n <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-mtd\" <linux-mtd-bounces@lists.infradead.org>", "Errors-To": "linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "The w25q64jvm supports Dual and Quad SPI operations.\n\nEnable these capabilities by adding SPI_NOR_DUAL_READ and\nSPI_NOR_QUAD_READ to no_sfdp_flags.\n\nReference:\nhttps://www.winbond.com/hq/support/documentation/levelOne.jsp?__locale=en&DocNo=DA00-W25Q64JV.1\n\nSigned-off-by: Eliav Farber <farbere@amazon.com>\n---\n drivers/mtd/spi-nor/winbond.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c\nindex eaa547d36aad..cb35ec6f110e 100644\n--- a/drivers/mtd/spi-nor/winbond.c\n+++ b/drivers/mtd/spi-nor/winbond.c\n@@ -297,7 +297,7 @@ static const struct flash_info winbond_nor_parts[] = {\n \t\t.name = \"w25q64jvm\",\n \t\t.size = SZ_8M,\n \t\t.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,\n-\t\t.no_sfdp_flags = SECT_4K,\n+\t\t.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,\n \t}, {\n \t\t.id = SNOR_ID(0xef, 0x70, 0x18),\n \t\t.name = \"w25q128jv\",\n", "prefixes": [ "4/4" ] }