From: Michael Walle <michael@walle.cc>
To: Alexander A Sverdlin <alexander.sverdlin@nokia.com>
Cc: linux-mtd@lists.infradead.org,
Tudor Ambarus <tudor.ambarus@microchip.com>,
Pratyush Yadav <p.yadav@ti.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: spi-nor: Support Dual and Quad Read on Macronix mx25u25635f
Date: Fri, 13 May 2022 13:11:14 +0200 [thread overview]
Message-ID: <34eccc66cc75dd0ffbf8a77780b6f8a7@walle.cc> (raw)
In-Reply-To: <20220513094759.44185-1-alexander.sverdlin@nokia.com>
Hi,
Am 2022-05-13 11:47, schrieb Alexander A Sverdlin:
> From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
>
> According to datasheet both Dual and Quad Read is supported. The read
> test
> shows x3.8 speed gain.
Does it have SFDP? Try adding PARSE_SFDP instead of the
NO_SFDP_FLAGS.
Please post an SFDP dump of this flash [1].
-michael
[1]
https://lore.kernel.org/linux-mtd/4304e19f3399a0a6e856119d01ccabe0@walle.cc/
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next prev parent reply other threads:[~2022-05-13 11:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-13 9:47 [PATCH] mtd: spi-nor: Support Dual and Quad Read on Macronix mx25u25635f Alexander A Sverdlin
2022-05-13 11:11 ` Michael Walle [this message]
2022-05-13 16:09 ` Alexander Sverdlin
2022-05-13 17:21 ` Michael Walle
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