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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Ezra Buehler <ezra@easyb.ch>,
	linux-mtd@lists.infradead.org
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Chuanhong Guo <gch981213@gmail.com>,
	Dmitry Rokosov <ddrokosov@sberdevices.ru>,
	Martin Kurbanov <mmkurbanov@sberdevices.ru>,
	Md Sadre Alam <quic_mdalam@quicinc.com>,
	Richard Weinberger <richard@nod.at>,
	Sridharan S N <quic_sridsn@quicinc.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] mtd: spinand: esmt: Extend IDs to 5 bytes
Date: Mon,  5 Feb 2024 15:28:00 +0100
Message-Id: <20240205142800.466649-1-miquel.raynal@bootlin.com>
In-Reply-To: <20240125200108.24374-3-ezra@easyb.ch>
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On Thu, 2024-01-25 at 20:01:08 UTC, Ezra Buehler wrote:
> From: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
> 
> According to the datasheets, the ESMT chips in question will return a 5
> byte long identification code where the last 3 bytes are the JEDEC
> continuation codes (7Fh). Although, I would have expected 4 continuation
> codes as Powerchip Semiconductor (C8h, corresponding to the parameter
> page data) is located in bank 5 of the JEDEC database.
> 
> By matching the full 5 bytes we can avoid clashes with GigaDevice NAND
> flashes.
> 
> This fix allows the MT7688-based GARDENA smart Gateway to boot again.
> 
> Fixes: aa08bf187f32 ("mtd: spinand: esmt: add support for F50D2G41KA")
> Signed-off-by: Ezra Buehler <ezra.buehler@husqvarnagroup.com>
> Reviewed-by: Martin Kurbanov <mmkurbanov@salutedevices.com>
> Tested-by: Martin Kurbanov <mmkurbanov@salutedevices.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel