| Message ID | 20241224-winbond-6-11-rc1-quad-support-v2-26-ad218dbc406f@bootlin.com |
|---|---|
| State | New |
| Headers | show
Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94153214A6D; Tue, 24 Dec 2024 17:08:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735060107; cv=none; b=jKAFWXhvsz2hHz5FOE8TqAq4+gWxkEVWA6M8ERXJPcPpDYYM5T4ReUtF6g1sXGuYq/SIN9Oop/FIl5YBteP/iH8McEB2X/8hXHW46cDgP2vk8B248oDoo+tvRp2jxqXF+RMC4FS8UCm3dMup3aFBkIVbIhWps1xAB4I2/wQU528= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735060107; c=relaxed/simple; bh=Nan4mW2mFNUkaXBSqhEupUrXGZUtBKUIr3u2+5970sY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O3FVdmWMR9NtHB1OHmsuJ3B2DmMpSpaVFWdkyEW33LWVMhV+KOYtG4IhV2Mt7dOMY7WIiEeEnZuDLktRBoCiInXqSG2VidEtj+jA0NKTtpD/XAhHc47ocppis9Fqnju1ENjkTj0cPe6HkMC4pKXWvNodZ0bATS3cHu5zBFyi3y8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=d0I+Ib/8; arc=none smtp.client-ip=217.70.183.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="d0I+Ib/8" Received: by mail.gandi.net (Postfix) with ESMTPSA id E75BA40003; Tue, 24 Dec 2024 17:08:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1735060104; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+afwOEQnbaba+LXNGTuAYGtAsSXdRwU1zxfezGFUpKo=; b=d0I+Ib/8YxcbnQcn2sSQWaONcDnUHh95Y9JAP+oVs5WXmg2Uy0E5rDGRGpBGrDUJEyXQon VxhiFm+4tYji9gfM7q8vOOnXLtn+IvHFMGbNkB7dzoEczXAsiFUlyn4zrnLALlp1Ce0Jlu Hw9d4UR7pSwa/0gyR+riIqoOgQyQXFb5tRp2R2K3Xa3yjB3oZK0MekHyBcKnbdzkQy9sNJ E0XAxwcMD6aGjkrFFhK74YZt8QwlIhwb0Z1w6mNo9dmz4p4dEnC5gJB/4Cle4brwrReQAN TCisk9Cu9cEY8OTBN0HgMsbouJ6mBlOzAoR85kwDXQ5vlT5VbKdRcGLUnqSGcA== From: Miquel Raynal <miquel.raynal@bootlin.com> Date: Tue, 24 Dec 2024 18:06:11 +0100 Subject: [PATCH v2 26/27] mtd: spinand: winbond: Add comment about naming Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: <linux-spi.vger.kernel.org> List-Subscribe: <mailto:linux-spi+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-spi+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20241224-winbond-6-11-rc1-quad-support-v2-26-ad218dbc406f@bootlin.com> References: <20241224-winbond-6-11-rc1-quad-support-v2-0-ad218dbc406f@bootlin.com> In-Reply-To: <20241224-winbond-6-11-rc1-quad-support-v2-0-ad218dbc406f@bootlin.com> To: Mark Brown <broonie@kernel.org>, Sanjay R Mehta <sanju.mehta@amd.com>, Serge Semin <fancer.lancer@gmail.com>, Han Xu <han.xu@nxp.com>, Conor Dooley <conor.dooley@microchip.com>, Daire McNamara <daire.mcnamara@microchip.com>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, Haibo Chen <haibo.chen@nxp.com>, Yogesh Gaur <yogeshgaur.83@gmail.com>, Heiko Stuebner <heiko@sntech.de>, Michal Simek <michal.simek@amd.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Jacky Huang <ychuang3@nuvoton.com>, Shan-Chun Hung <schung@nuvoton.com>, Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>, =?utf-8?q?C=C3=A9dric_Le_Goa?= =?utf-8?q?ter?= <clg@kaod.org>, Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@codeconstruct.com.au>, Avi Fishman <avifishman70@gmail.com>, Tomer Maimon <tmaimon77@gmail.com>, Tali Perry <tali.perry1@gmail.com>, Patrick Venture <venture@google.com>, Nancy Yuen <yuenn@google.com>, Benjamin Fair <benjaminfair@google.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Raju Rangoju <Raju.Rangoju@amd.com> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Steam Lin <stlin2@winbond.com>, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-mtd@lists.infradead.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-stm32@st-md-mailman.stormreply.com X-Mailer: b4 0.15-dev X-GND-Sasl: miquel.raynal@bootlin.com |
| Series |
spi-nand/spi-mem DTR support
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expand
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diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c index 97517d495e57a6e9e616ed7e66b4a8e9fc1fe62a..51972ba0f193c7b27ece0296c1590ddfed0ac813 100644 --- a/drivers/mtd/nand/spi/winbond.c +++ b/drivers/mtd/nand/spi/winbond.c @@ -18,6 +18,11 @@ #define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4) +/* + * "X2" in the core is equivalent to "dual output" in the datasheets, + * "X4" in the core is equivalent to "quad output" in the datasheets. + */ + static SPINAND_OP_VARIANTS(read_cache_dtr_variants, SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
Make the link between the core macros and the datasheet. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/spi/winbond.c | 5 +++++ 1 file changed, 5 insertions(+)