linux-kernel - Re: [PATCH] mtd: nand: raw: atmel: Fix pulse read timing for certain flash chips

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Message-Id: <175749258044.456366.13668613524637231004.b4-ty@bootlin.com>
Date: Wed, 10 Sep 2025 10:23:00 +0200
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: linux-mtd@...ts.infradead.org, Alexander Dahl <ada@...rsis.com>
Cc: Balamanikandan Gunasundar <balamanikandan.gunasundar@...rochip.com>, 
 Li Bin <bin.li@...rochip.com>, Richard Weinberger <richard@....at>, 
 Vignesh Raghavendra <vigneshr@...com>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Uwe Kleine-König <u.kleine-koenig@...libre.com>, 
 Thomas Fourier <fourier.thomas@...il.com>, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: nand: raw: atmel: Fix pulse read timing for
 certain flash chips

On Thu, 04 Sep 2025 11:14:41 +0200, Alexander Dahl wrote:
> Prevent PMECC errors when reading from AMD/Spansion S34ML02G1 flash on
> SAM9X60 SoC, after switching to ONFI timing mode 3.
> 
> >From reading the S34ML02G1 and the SAM9X60 datasheets again, it seems
> like we have to wait tREA after rising RE# before sampling the data.
> Thus pulse must be at least tREA.
> 
> [...]

Applied to nand/next, thanks!

[1/1] mtd: nand: raw: atmel: Fix pulse read timing for certain flash chips
      (no commit info)

Patche(s) should be available on mtd/linux.git and will be
part of the next PR (provided that no robot complains by then).

Kind regards,
Miquèl