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

Dario Binacchi dario.binacchi at amarulasolutions.com
Sun Apr 14 15:41:38 CEST 2024


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 and regards,
Dario
-- 

Dario Binacchi

Senior Embedded Linux Developer

dario.binacchi at amarulasolutions.com

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