RE: [PATCH 4/4] mtd: spi-nor: micron-st: enable 8D-8D-8D mode and die erase for mt35xu02gcba

[Bough Chen]

> -----Original Message-----
> From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
> Sent: 2025年11月11日 16:29
> To: Bough Chen <haibo.chen@xxxxxxx>; Pratyush Yadav
> <pratyush@xxxxxxxxxx>; Michael Walle <mwalle@xxxxxxxxxx>; Miquel Raynal
> <miquel.raynal@xxxxxxxxxxx>; Richard Weinberger <richard@xxxxxx>; Vignesh
> Raghavendra <vigneshr@xxxxxx>
> Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> imx@xxxxxxxxxxxxxxx
> 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