From: "Michael Walle" <mwalle@kernel.org>
To: "Fabian Pflug" <f.pflug@pengutronix.de>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>,
"Pratyush Yadav" <pratyush@kernel.org>,
"Miquel Raynal" <miquel.raynal@bootlin.com>,
"Richard Weinberger" <richard@nod.at>,
"Vignesh Raghavendra" <vigneshr@ti.com>
Cc: <linux-kernel@vger.kernel.org>, <linux-mtd@lists.infradead.org>,
<kernel@pengutronix.de>
Subject: Re: [PATCH] mtd: spi-nor: cypress: Add support for CY15V104QSN
Date: Wed, 29 Apr 2026 16:14:38 +0200 [thread overview]
Message-ID: <DI5P9K6GBY4Q.KEZVG17SA8EV@kernel.org> (raw)
In-Reply-To: <20260429-v6-18-topic-infineon_fram-v1-1-504d241942a4@pengutronix.de>
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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Btw, you seem to have an old linux kernel with an outdated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
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prev parent reply other threads:[~2026-04-29 14:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 13:58 [PATCH] mtd: spi-nor: cypress: Add support for CY15V104QSN Fabian Pflug
2026-04-29 14:14 ` Michael Walle [this message]
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