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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B40CDC5B572 for ; Fri, 14 Aug 2026 09:47:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:References:From:Cc:Subject:To:Message-Id:Date:Mime-Version: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OBznqdep+3L/RS/1gc/o/DcbwdLBg0yZpqJEH0KLoBs=; b=KZA4gVy4CTNNduxtAW5IhfOJI3 3LML0o1rknfngSLUcPqsN/eH+TYapFoybJztJLnwYW4fjhUC0hogPuPH+lz+twmV/dCFf5GlGnaci 5ARzgHejpoR5iDxB46xG4mxPEu8EMTl+xQ6BN9Hg7kQvlZYsaWpIHThT5O1EnDFF22cmYLISVZWBZ uO7AkbrmXCv/bQV7Uq+MGEQsazrLtZTUtcB18W2uwJ3Ttb6UIxcwU5PdKWF18i+59Id/+x9E7ehJU gcmSpr2HGs2+A1CzTiFyQl2yCQVA/vxluu8leaLvKX68p3NTaczywGKDIYwfos6u4my6ahZDHm2O0 udLrkBRw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuoVd-00000002RHa-0e0p; Fri, 14 Aug 2026 09:47:29 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuoVb-00000002RGJ-3Gbn; Fri, 14 Aug 2026 09:47:27 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with UTF8SMTP id 5A6CA413AF; Fri, 14 Aug 2026 09:47:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id B7ED01F000E9; Fri, 14 Aug 2026 09:47:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786700847; bh=gIE0LA9qDv9D0e16yPeWQF66GtF1oZC+TmU+kYtAQa0=; h=Date:To:Subject:Cc:From:References:In-Reply-To; b=BSVa2eoB4ZF2wn6vEaCgd1kI7TdQ2p6H+99CPGZzgcHkn71GOJkXz3H367C7qfsrE ulLZJW/LUkkKo8wmwsY8+0cjjCtK7ZFKUoCdEFm9X3grM7VFLyWpsVD+eLWIe+sBrv Uyrpy4LiAwFEYWqi57+y6t9HDVyKjIo4AMJ2G2ssZtX7OOayCLxao21SPM9KIYPFnb 7IFsFZRiZ26Z1hTOt1yjdeztIVVaWibQpKRmUiEKw8jUH6liWcHxfpADLRJwpUgfXy HTWZWyYL3SHa6564F5GQc3wI4VB2XYIcvXkLZMhM+dVMbaEu5eJ3Q2+TGtEQv9mT8T 2Qjb9BIY3gvcQ== Mime-Version: 1.0 Date: Fri, 14 Aug 2026 11:47:23 +0200 Message-Id: To: "Miquel Raynal" , "Pratyush Yadav" , "Takahiro Kuwano" , "Richard Weinberger" , "Vignesh Raghavendra" , "Nicolas Ferre" , "Alexandre Belloni" , "Claudiu Beznea" , "Jonathan Corbet" , "Shuah Khan" Subject: Re: [PATCH v3 12/23] mtd: spi-nor: winbond: Add support for W25Q51RV-Q/N Cc: "Steam Lin" , "Hsin-Yi Wang" , "Thomas Petazzoni" , , , , From: "Michael Walle" X-Mailer: aerc 0.20.0 References: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-0-b637cf120d5c@bootlin.com> <20260813-winbond-v7-1-spi-nor-rv-addition-v3-12-b637cf120d5c@bootlin.com> In-Reply-To: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-12-b637cf120d5c@bootlin.com> X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1177721492799288074==" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org --===============1177721492799288074== Content-Type: multipart/signed; boundary=4582fa21fa9f4a58a2099248de0c44f86946b288ad21dcf2d82951a18dd3; micalg=pgp-sha384; protocol="application/pgp-signature" --4582fa21fa9f4a58a2099248de0c44f86946b288ad21dcf2d82951a18dd3 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 On Thu Aug 13, 2026 at 5:19 PM CEST, Miquel Raynal wrote: > There is an ID collision with the chip of same density from the JV > family. Both chips are very similar in practice, it is mostly a matter > of electrical differences (mostly power consumption being lower). > > As a significant difference, RV chips identify themselves as supporting > the new SFDP (rev F) field which forces an alternate write SR2 > opcode (0x31). > > Signed-off-by: Miquel Raynal Reviewed-by: Michael Walle --4582fa21fa9f4a58a2099248de0c44f86946b288ad21dcf2d82951a18dd3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKgEABMJADAWIQTIVZIcOo5wfU/AngkSJzzuPgIf+AUCan7kKxIcbXdhbGxlQGtl cm5lbC5vcmcACgkQEic87j4CH/iLTAF+JV+xGNTl07VQ2YUPXB1GqMoJKLRIUorA bymmUGYSjAiGj1zf7O/SkHZKOqdjVnU2AYD919lqC3dlMcZjOU8bzIK+uGftP2xm RMjlqd9p6UL1ZTSKk0lveRjOMmOwcHc94Vo= =cWBF -----END PGP SIGNATURE----- --4582fa21fa9f4a58a2099248de0c44f86946b288ad21dcf2d82951a18dd3-- --===============1177721492799288074== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ --===============1177721492799288074==--