[PATCH v4 0/3] mtd: Support slc-mode for NTC CHIP

Jagan Teki jagan at amarulasolutions.com
Thu Mar 10 13:00:17 CET 2022


Hi Chris,

On Thu, Jan 20, 2022 at 6:44 PM Jagan Teki <jagan at amarulasolutions.com> wrote:
>
> On Fri, Dec 17, 2021 at 12:14 AM Chris Morgan <macroalpha82 at gmail.com> wrote:
> >
> > From: Chris Morgan <macromorgan at hotmail.com>
> >
> > Add support for slc-mode implemented in Linux for the Toshiba
> > TC58TEG5DCLTA00 NAND and Hynix H27UCG8T2ETR NAND flash found on the NTC
> > CHIP. This requires the addition of a paired-pages scheme, a new
> > parameter for MTD partitions of slc-mode, and setting the correct
> > paired-pages scheme for the TC58TEG5DCLTA00  and H27UCG8T2ETR flash
> > chips.
> >
> > Changes since V3:
> >   - Rebased against master branch as of 2021-12-16.
> >   - Added slc mode support for mtdparts command.
> >
> > Changes since V2:
> >  - Copied upstream Linux implementation of mtd_erase to fix an issue
> >    with creating new ubi partitions.
> >  - Implemented paired page scheme and added support for Hynix flash
> >    chip. Based on a cursory reading of the datasheet it appears to use
> >    the same pairing scheme as the Toshiba chip.
> >
> > Changes since V1:
> >
> >  - Updated mtd_read and mtd_write to match upstream Linux.
> >  - Additional mtd_get_master to match upstream Linux.
> >  - Removed notes about ubifs not working, because it is now.
> >
> > Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> >
> > Chris Morgan (3):
> >   mtd: Add support for Linux slc-mode for MLC NAND
> >   mtd: Add pairing info for Toshiba TC58TEG5DCLTA00 NAND
> >   mtd: Add pairing info for Hynix H27UCG8T2ETR NAND

Do you have any updated version for this or it is final itself?

Thanks,
Jagan,


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