From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 091D23624DE; Fri, 14 Aug 2026 09:50:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786701055; cv=none; b=oAHadUx4YVji/nIeHjg7jVzTwCbstnFskhv66SwY7BpQJIZV1OLsua8JU1IN/yhUFtidxazvOWWI524HMCLta5anCPrpKWi5ewqwUzvrqqV3NMHwL6gcRxfC3onrnUPqQMAae9MEdBf0nBtxNXkhq+RpUWFryHzMzMVvDORbq1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786701055; c=relaxed/simple; bh=H0l1bX0P5bF/3uYea5/qCNJ8xdsZ091OoFQroj+MxKg=; h=Mime-Version:Content-Type:Date:Message-Id:Subject:Cc:From:To: References:In-Reply-To; b=Fxq6l6YspsDDHGGm/WDZUrP8NJevByXdDmKUuRgCI69hDd4VzrtBxKOIphDC07XZDmzBTS4KyQYaMbWovArzKKFEgdzzz5oUz/9gRjPpGwpoHRq/RC79B0zwTRrGQQGEn8X+ON+BY/J+q+rIxO/UbdDkNxoq86Jtxv49PtPVbZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mD7JoOGg; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mD7JoOGg" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id 275B81F000E9; Fri, 14 Aug 2026 09:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786701046; bh=H0l1bX0P5bF/3uYea5/qCNJ8xdsZ091OoFQroj+MxKg=; h=Date:Subject:Cc:From:To:References:In-Reply-To; b=mD7JoOGg+bCqUwWzQx+ixQedBeOVQjanfMooqc1zfcQ6jIy8gcx7WoB/8K5rkoF2l t7UKFlHx00P899tgTWaG80iIdvkztAeeyecOtwcV4REH+kpeaMXuLJoe5zkanE1TkK k8YmAU6Zd0Qq4U8FQKbApMKxYT3f1/sgOUo9Q1h3n73ju++5go2Uo8SnAR5QxVv27G u1DGJba2odaNjCfmjGo0uQjgJGCrQcw1tm07eJIJLhcxyc5vvBd/qUB20GAj5uKrpL lZBaQzgXYTMufhVJ1HMwQeL8adKkv0zpzHHlZGecNpRF0LiqIA5yTWTQ04XDyW+m4X rgTnXICsfksxg== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: multipart/signed; boundary=eb63d10512d69bdb04bec46da322ab820769e4ca9794a46ddfb20fe54ed9; micalg=pgp-sha384; protocol="application/pgp-signature" Date: Fri, 14 Aug 2026 11:50:42 +0200 Message-Id: Subject: Re: [PATCH v3 15/23] mtd: spi-nor: winbond: Prepare introduction of W25QxxRV-M parts Cc: "Steam Lin" , "Hsin-Yi Wang" , "Thomas Petazzoni" , , , , From: "Michael Walle" To: "Miquel Raynal" , "Pratyush Yadav" , "Takahiro Kuwano" , "Richard Weinberger" , "Vignesh Raghavendra" , "Nicolas Ferre" , "Alexandre Belloni" , "Claudiu Beznea" , "Jonathan Corbet" , "Shuah Khan" 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-v3-15-b637cf120d5c@bootlin.com> In-Reply-To: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-15-b637cf120d5c@bootlin.com> --eb63d10512d69bdb04bec46da322ab820769e4ca9794a46ddfb20fe54ed9 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 between the JV and RV families. 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). > > Since they share the IDs but not the names, we must hide the names using > a fixup. > > Signed-off-by: Miquel Raynal Reviewed-by: Michael Walle --eb63d10512d69bdb04bec46da322ab820769e4ca9794a46ddfb20fe54ed9 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKgEABMJADAWIQTIVZIcOo5wfU/AngkSJzzuPgIf+AUCan7k8xIcbXdhbGxlQGtl cm5lbC5vcmcACgkQEic87j4CH/hpuAF8C29KVtaU3EHuv/+cbDPwhdKI1sPD/5To uAiMO+bgZdygmwbTX2ytZg2/MQnE4jxMAYDw/epGxqDoLw1bXO660VuEMFb6kofV 67B++mdpvZubIKKYRCrJyotWvjO0+JX7DmA= =ZmIc -----END PGP SIGNATURE----- --eb63d10512d69bdb04bec46da322ab820769e4ca9794a46ddfb20fe54ed9--