From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 28E803FF88A for ; Wed, 29 Apr 2026 14:14:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777472083; cv=none; b=FkiFHHM0xStGKlu1TsVp6MesHeprFa6UCl+ihltnrn2oLcrgYjukYZpBjqig09uRG0QGL5fNQn/4E2sOh2KTy+ZPDWHIUuVei+fQnp1CQruYJANzp8AgSD0thDATZjMPJCwWnIq6bru9XGqWaXqI66qg1+WQO5P3bULynhtUT48= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777472083; c=relaxed/simple; bh=mG2lL5KFXP/f8D+DMkXa6LKJ2r3WSigjDZ34JEhzNno=; h=Mime-Version:Content-Type:Date:Message-Id:Subject:Cc:From:To: References:In-Reply-To; b=l3JnYq/hPk+X8yBKdsE+sKriytqiaroNcRNBoCOnkcPUwK6saIFJkdL87As25C0CK3S7bdWlNEdXiZMTzHtE53SjGfnSpUe6EzKqNYP+j4kEjcCNp3HAGptK8PbnnU31hP4g5vp/7LdA/pGbCEyfeyvb8tJG3DCGkHF/7Kh+X5I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cBDYVwlG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cBDYVwlG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40E20C2BCC4; Wed, 29 Apr 2026 14:14:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777472082; bh=mG2lL5KFXP/f8D+DMkXa6LKJ2r3WSigjDZ34JEhzNno=; h=Date:Subject:Cc:From:To:References:In-Reply-To:From; b=cBDYVwlG2QBJsxw3Fu55k91vmuaP/SfhP4mK2pt3qVWjP7uiTrX90X9E4ysENSLfH KD3fuUNKz6gM9VrCM/HdLmIfgCjKqy3Ie/XIoNx7/q0pgmG2rzcqdKcjCOK7+lv2/x +Shdg6RHJom8ukTbGzaK8Y5LfPfQGY8Vf0TSneBDlWU77SrIKvKJogSPO/ht34B3kg NxGljZh+1lfyTZe1QOMBYRrDAUJUZWdHKFBu3wFAHtNrU1gNNnrsSQZFi69iZj1EJd pZxDKX56sAMibLa0NpeOg9vv+S1JsssQSe1RIFiKvAejBW8fTlgLJSe2V56296/QW2 4+kaB6uuUf2+w== 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=97daefd9bf502ba505fcec55561df000596f4d060eb59e541cf82a0242e8; micalg=pgp-sha384; protocol="application/pgp-signature" Date: Wed, 29 Apr 2026 16:14:38 +0200 Message-Id: Subject: Re: [PATCH] mtd: spi-nor: cypress: Add support for CY15V104QSN Cc: , , From: "Michael Walle" To: "Fabian Pflug" , "Tudor Ambarus" , "Pratyush Yadav" , "Miquel Raynal" , "Richard Weinberger" , "Vignesh Raghavendra" X-Mailer: aerc 0.20.0 References: <20260429-v6-18-topic-infineon_fram-v1-1-504d241942a4@pengutronix.de> In-Reply-To: <20260429-v6-18-topic-infineon_fram-v1-1-504d241942a4@pengutronix.de> --97daefd9bf502ba505fcec55561df000596f4d060eb59e541cf82a0242e8 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hi Fabian, On Wed Apr 29, 2026 at 3:58 PM CEST, Fabian Pflug wrote: > Infineon CY15V104QSN is an FRAM Chip with Quad-SPI interface, a size of > 4Mb and a nominal Voltage of 1.8V > It should be the same as CY15B104QSN, just with a different Voltage > range. (3.0V) Please have a look at the at25 driver. This isn't a flash as it doesn't have (not even an emulated) erase command and there are no erase blocks. (And I really like to get rid of the NO_ERASE flag.) Btw, you seem to have an old linux kernel with an outdated MAINTAINERS. -michael --97daefd9bf502ba505fcec55561df000596f4d060eb59e541cf82a0242e8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKgEABMJADAWIQTIVZIcOo5wfU/AngkSJzzuPgIf+AUCafISThIcbXdhbGxlQGtl cm5lbC5vcmcACgkQEic87j4CH/jeqwF9GEUxJywqJNXipZcc6dnvnjaX9R9MGMpH QYxEVMmLlonj5zY19R9A3cHJ7PpZtIGSAX9FY8h088TuIIcDJV0nyuDI5TJSWuZd NnP1Gh1Cdi8cr2P+H9CzXe1T/HKAnTrBCiI= =RSx4 -----END PGP SIGNATURE----- --97daefd9bf502ba505fcec55561df000596f4d060eb59e541cf82a0242e8--