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{ "id": 2222041, "url": "http://patchwork.ozlabs.org/api/1.1/covers/2222041/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/cover/20260410-winbond-6-19-rc1-oddr-v1-0-2ac4827a3868@bootlin.com/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<20260410-winbond-6-19-rc1-oddr-v1-0-2ac4827a3868@bootlin.com>", "date": "2026-04-10T17:41:00", "name": "[0/5] mtd/spi: Fix Winbond W35N02JW / W35N04JW support", "submitter": { "id": 73368, "url": "http://patchwork.ozlabs.org/api/1.1/people/73368/?format=api", "name": "Miquel Raynal", "email": "miquel.raynal@bootlin.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/cover/20260410-winbond-6-19-rc1-oddr-v1-0-2ac4827a3868@bootlin.com/mbox/", "series": [ { "id": 499489, "url": "http://patchwork.ozlabs.org/api/1.1/series/499489/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=499489", "date": "2026-04-10T17:41:01", "name": "mtd/spi: Fix Winbond W35N02JW / W35N04JW support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499489/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2222041/comments/", "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=lkAE7zDT;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256\n header.s=dkim header.b=vT69zDeA;\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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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:Cc:To:MIME-Version:Message-Id:Date:\n\tSubject:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:\n\tResent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:\n\tList-Owner; bh=hxC0xobmWo2jh5x0NRTy7bbwuK1jKA2haiH6TifrhB0=; b=lkAE7zDTjrG++s\n\taH6Xc409Sm9XfFX5svkvUyP+nojxDq0k1fp9L1SYonDiJj03ZmmmiGL0MoRa1I2FoG2cQYa5xsoF0\n\tXltsEV6/wI8tVlOFcbrYZK39xlFVkDiVEITw82KkocMQu5B5y/xMrK/BHKjHjBQ71YqybQpao18sN\n\taF1pZMQI++8Gg0ohhSrdGsCvgPceH+i8UuyywrBH56/OiG2iyRQWEk51GENdUbEHXYEsLg6xm3VK+\n\trzPEf+T0cl8Ssd50AmBrwAEvXKoenvCgdgxCutgClHICNQk2dEg6RwUGxDltMm+h8rMT3zW68MMiY\n\tDwZSUBuTEuKcB4NtyvBA==;", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim;\n\tt=1775842874; h=from:subject:date:message-id:to:cc:mime-version:content-type:\n\t content-transfer-encoding; bh=Qa3dANP/wUXrWJWcHM3dhr+Gc2Tpco6bvezFZtBbQdE=;\n\tb=vT69zDeAndg5h0raB0P5pQzNrt6L8GftILEkWWHwb0H0lFBAAlBPYxRjgbavg9DxplhyPq\n\t4cZm2hsApHPgcSW9CHNBXPe+gGaTLqWOKM+fKY2iXd4puHOmrb/DkK6ydHXYMy+/zMlkyZ\n\tTqXrmSnexaI+SrzDWXJo9/P/71bb3g3xq3wsR8ifvFnzxEtLwUpu6X7mQXcRwKcgWDF8yG\n\tBaUxAWC3d/hDISCtQ1ZrvGaKvAGEl0M2Ui2mDZkZf+S5tORyHtFQ2PQ3ytPkdHKLGhBQH0\n\trQFLlHeQ1QZh5P33xV9uBiG2SpgkN5VjQ8ZUQgHaUaq30SQy5GW4P2KznryiOA==" ], "From": "Miquel Raynal <miquel.raynal@bootlin.com>", "Subject": "[PATCH 0/5] mtd/spi: Fix Winbond W35N02JW / W35N04JW support", "Date": "Fri, 10 Apr 2026 19:41:00 +0200", "Message-Id": "<20260410-winbond-6-19-rc1-oddr-v1-0-2ac4827a3868@bootlin.com>", "MIME-Version": "1.0", "X-B4-Tracking": "v=1; b=H4sIAAAAAAAC/x3MQQqAIBBA0avErBtQqayuEi1Kp5qNxggVSHdPW\n r7F/xkSCVOCscogdHHiGAp0XYE7lrATsi8Go0ynGq3w5rDG4LFDPaA4jdF7Qbv0dh1617TGQWl\n PoY2f/zvN7/sBJVEAqWcAAAA=", "X-Change-ID": "20260410-winbond-6-19-rc1-oddr-7a87b98c452c", "To": "Mark Brown <broonie@kernel.org>, Richard Weinberger <richard@nod.at>,\n Vignesh Raghavendra <vigneshr@ti.com>, Pratyush Yadav <pratyush@kernel.org>", "Cc": "Steam Lin <STLin2@winbond.com>,\n Thomas Petazzoni <thomas.petazzoni@bootlin.com>, linux-spi@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,\n Miquel Raynal <miquel.raynal@bootlin.com>", "X-Mailer": "b4 0.14.3", "X-Last-TLS-Session-Version": "TLSv1.3", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260410_104119_302365_AB158ECF ", "X-CRM114-Status": "GOOD ( 10.61 )", "X-Spam-Score": "-2.1 (--)", "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: Winbond chips W35N02JW and W35N04JW differ slightly from\n W35N01JW.\n As they have more blocks, they require a couple more bits to fully address\n the whole device. These address bits have been stuffed at [...]\n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\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 [185.246.85.4 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. 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See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [185.246.85.4 listed in bl.score.senderscore.com]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\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 -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]", "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=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Sender": "\"linux-mtd\" <linux-mtd-bounces@lists.infradead.org>", "Errors-To": "linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "Winbond chips W35N02JW and W35N04JW differ slightly from W35N01JW. As\nthey have more blocks, they require a couple more bits to fully address\nthe whole device. These address bits have been stuffed at the end of the\ncommand cycles, which is non standard, and this is something I didn't\ncatch in the first place.\n\nStuffing these address bits there implies the creation of a new spi-mem\ncommand template.\n\nWhile testing, I realized one of my former patches in the Cadence\ncontroller was totally wrong, so it needs to be reverted.\n\nMark, if it is not too late, you may want to pull in the first 2\npatches, and I will apply the SPI NAND patches in a fixes PR after -rc1\nis out.\n\nSorry for the mess :-)\n\nThanks,\nMiquèl\n\nSigned-off-by: Miquel Raynal <miquel.raynal@bootlin.com>\n---\nMiquel Raynal (5):\n spi: cadence-qspi: Revert the filtering of certain opcodes in ODTR\n spi: spi-mem: Add a packed command operation\n mtd: spinand: Add support for packed read data ODTR commands\n mtd: spinand: winbond: Set the packed page read flag to W35N02/04JW\n mtd: spinand: winbond: Fix ODTR write VCR on W35NxxJW\n\n drivers/mtd/nand/spi/core.c | 24 +++++++++++++++++++++---\n drivers/mtd/nand/spi/winbond.c | 6 +++---\n drivers/spi/spi-cadence-quadspi.c | 4 ----\n include/linux/mtd/spinand.h | 7 +++++++\n include/linux/spi/spi-mem.h | 8 ++++++++\n 5 files changed, 39 insertions(+), 10 deletions(-)\n---\nbase-commit: a2e786cb711f88509c39b82d8e5a7e52b169b1a6\nchange-id: 20260410-winbond-6-19-rc1-oddr-7a87b98c452c\n\nBest regards," }