Re: [PATCH v3] mtd: spi-nor: micron-st: Enable die erase support for MT35XU02GCBA

[Pratyush Yadav]

On Tue, Mar 31 2026, Haoyu Lu wrote:

> The MT35XU02GCBA flash device does not support chip erase according
> to its datasheet, but supports die erase. The existing code had a TODO
> comment noting that the SPI_NOR_IO_MODE_EN_VOLATILE flag probably needs
> to be enabled and the driver implementation needs to be converted to
> use die erase.
>
> This patch enables the SPI_NOR_IO_MODE_EN_VOLATILE flag and adds the
> mt35_two_die_fixups to the MT35XU02GCBA entry, which includes the
> micron_st_nor_two_die_late_init() function that sets up die erase
> support.
>
> With these changes, the flash device can properly use die erase
> operations instead of chip erase.
>
> Signed-off-by: Haoyu Lu <hechushiguitu666@xxxxxxxxx>

Applied to spi-nor/next. Thanks!

[...]

-- 
Regards,
Pratyush Yadav