[PATCH v2 0/6] mtd: nand: raw: Collected improvements

Dario Binacchi dario.binacchi at amarulasolutions.com
Mon Apr 15 08:32:30 CEST 2024


Hello Alexander,

On Mon, Apr 15, 2024 at 8:13 AM Alexander Dahl <ada at thorsis.com> wrote:
>
> Hello Dario,
>
> Am Sun, Apr 14, 2024 at 03:41:38PM +0200 schrieb Dario Binacchi:
> > Hi Alexander,
> >
> > On Wed, Mar 20, 2024 at 10:02 AM Alexander Dahl <ada at thorsis.com> wrote:
> > >
> > > Hello everyone,
> > >
> > > while working on NAND flash support for a custom board based on the at91
> > > SAM9X60 SoC I stumbled over some issues in the raw nand subsystem.
> > >
> > > Four of six patches are minor fixes.
> > >
> > > Patch 4 introduces a new subcommand for the new atmel nand controller
> > > driver.  Patch 6 introduces a new subcommand for the nand command to
> > > override ONFI timing mode.  Both are are for debugging purposes only and
> > > thus optional, and need to be enabled through menu.  Both helped me a
> > > lot when investigating issues.
> > >
> > > Series is based on upstream next branch, but should also apply to master
> > > cleanly.
> > >
> > > Greets
> > > Alex
> > >
> > > v1:
> > >
> > > Link: https://lore.kernel.org/u-boot/20240307091014.39796-1-ada@thorsis.com/T/#t
> > >
> > > v2:
> > >
> > > - rebased on recent next
> > > - collected tags
> > > - improved patch 4 after feedback from Mihai
> > > - added new patch 5 with another help text fix
> > > - added new patch 6 with a new debug command
> > > - reworded cover letter
> > >
> > > See per patch changes in patches for more detailed changes.
> > >
> > > Alexander Dahl (6):
> > >   mtd: nand: raw: Use macro nand_to_mtd() where appropriate
> > >   mtd: nand: raw: Port another option flag from Linux
> > >   mtd: nand: raw: Fix (most) Kconfig indentation
> > >   mtd: nand: raw: atmel: Introduce optional debug commands
> > >   mtd: nand: raw: atmel: Fix comment in timings preparation
> > >   cmd: nand: Add new optional sub-command 'onfi'
> > >
> > >  cmd/Kconfig                                  |  10 +
> > >  cmd/nand.c                                   |  61 ++++
> > >  drivers/mtd/nand/raw/Kconfig                 | 115 +++----
> > >  drivers/mtd/nand/raw/atmel/nand-controller.c | 299 ++++++++++++++++++-
> > >  drivers/mtd/nand/raw/nand_base.c             |   8 +-
> > >  include/linux/mtd/rawnand.h                  |   8 +
> > >  6 files changed, 441 insertions(+), 60 deletions(-)
> > >
> > >
> > > base-commit: f048104999db28d49362201eaebfc91adb14f47c
> > > --
> > > 2.39.2
> > >
> > Applied to nand-next the first 4 patches.
> > For the others, we will conduct further testing before applying them.
>
> Thanks so far.  :-)
>
> I have another fix for the atmel raw nand driver, which I forgot to
> send with this series.  I could add it to v3.

Of course, feel free to add it to version 3.

Thanks and regards,
Dario

> Or should I send it
> separately?
>
> Greets
> Alex



-- 

Dario Binacchi

Senior Embedded Linux Developer

dario.binacchi at amarulasolutions.com

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