[PATCH 4/4] mtd: spi-nor: micron-st: enable 8D-8D-8D mode and die erase for mt35xu02gcba
Bough Chen
haibo.chen at nxp.com
Tue Nov 11 00:33:11 PST 2025
> -----Original Message-----
> From: Tudor Ambarus <tudor.ambarus at linaro.org>
> Sent: 2025年11月11日 16:29
> To: Bough Chen <haibo.chen at nxp.com>; Pratyush Yadav
> <pratyush at kernel.org>; Michael Walle <mwalle at kernel.org>; Miquel Raynal
> <miquel.raynal at bootlin.com>; Richard Weinberger <richard at nod.at>; Vignesh
> Raghavendra <vigneshr at ti.com>
> Cc: linux-mtd at lists.infradead.org; linux-kernel at vger.kernel.org;
> imx at lists.linux.dev
> Subject: Re: [PATCH 4/4] mtd: spi-nor: micron-st: enable 8D-8D-8D mode and die
> erase for mt35xu02gcba
>
>
>
> On 11/11/25 10:00 AM, Bough Chen wrote:
> >> please dump the SFDP data for every flash that you touch, it helps us
> >> with the sfdp database
> > Hi Tudor,
> >
> > I do not have this mt35xu02gcba on hand, I only has mt35xu512aba and
> mt35xu01gbba.
> > I touch this chip because I notice these three chips share one
> > datasheet, and seems only has different number of dies.
> >
> > So should I drop this patch?
>
> Ideally we don't change functionality for flashes if we can't test them.
> If you feel this flash entry does not work okay, which seems it's the case based on
> your previous patches, then just add a comment above this flash entry and tell
> what should be changed. Then if someone cares and have the flash, can do the
> changes and fix it as you suggest. Does this sound like a reasonable compromise?
Okay, will add comment in next version.
Thanks for your quick reply.
Regards
Haibo Chen
>
> Cheers,
> ta
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