[PATCH v3 0/5] mtd: atmel_nand: Add support for NAND Flash on SAMA5D2

[Yang, Wenyou]

Hi Romain,

On 2016/2/1 18:25, Romain Izard wrote:
> The NAND Flash controller for SAMA5D2 has small differences that make it
> impossible to use the existing driver for SAMA5D3. This patchset uses the
> device tree's compatible string to get those differences, and the code is
> slightly modified to handle them.
>
> Base on linux-mtd-next, commit 15c0be7bec002f9a529dd0966d0db96dde176fd0
>
> See previous revisions to apply on the Atmel Linux 4.1 branch.
>
> Compile tested for sama5_defconfig, and tested on SAMA5D3xek as there is no
> existing SAMA5D2 board with NAND Flash memory (yet).

Tested it on the SAMA5D2 board, with device: 8-bit ECC 
(MT29F4G08ABAEAWP-IT:E) and 24-bit ECC (MT29F64G08CBAAAWP-Z:A).

For all series,  you can add,

Tested-by: Wenyou Yang <wenyou.yang at atmel.com>

>
> V3 -> V2:
> - Rebase on linux-mtd-next
> - Skip patches already in the tree
>
> V2 -> V1:
> - Rebase on v4.4
> - Use of_device_get_match_data
> - Split message cleanup
> - Reword a small part of the atmel_nand device tree binding
> - Use 'caps' for all private data structures
>
> RFC -> V1:
> - Split the support of 32-bit ECC on SAMA5D2 in two commits
> - Fix the missing ECC strength configuration code
>
> Romain Izard (5):
>    mtd: atmel_nand: Support variable RB_EDGE interrupts
>    dt-bindings: atmel_nand: Reword the documenation
>    mtd: atmel_nand: Support PMECC on SAMA5D2
>    mtd: atmel_nand: Support 32-bit ECC strength
>    ARM: at91/dt: sama5d2: add nand0 and nfc0 nodes
>
>   .../devicetree/bindings/mtd/atmel-nand.txt         | 31 +++++----
>   arch/arm/boot/dts/sama5d2.dtsi                     | 38 +++++++++++
>   drivers/mtd/nand/atmel_nand.c                      | 77 ++++++++++++++++++----
>   drivers/mtd/nand/atmel_nand_ecc.h                  |  9 ++-
>   drivers/mtd/nand/atmel_nand_nfc.h                  |  3 +-
>   5 files changed, 131 insertions(+), 27 deletions(-)
>
Best Regards,
Wenyou Yang