[PATCH 0/5] mtd: nand: add support for on-die ECC

[Richard Weinberger]

Thomas,

Am 21.03.2017 um 11:38 schrieb Thomas Petazzoni:
> Hello,
> 
> This patch series adds support for on-die ECC, i.e ECC performed by
> the NAND chip itself, as opposed to having the ECC calculated by the
> NAND controller or in software.
> 
> It is useful in situations where the NAND chip has an ECC requirement
> that is not met by the ECC capabilities of the NAND controller.
> 
> Patch 1 adjusts the NAND generic DT binding to add "on-die" as an
> nand-ecc-mode.
> 
> Patch 2 adds the core support for on-die ECC, which is really simple
> and minimal: all the work is really done in the vendor-specific NAND
> code.
> 
> Patch 3 and 4 adds the on-die ECC implementation for Micron NANDs.
> 
> Patch 5 allows the FSMC NAND driver to use on-die ECC.
> 
> This series was tested on a SPEAr600 platform, with a Micron
> MT29F1G08ABADAWP NAND. The mtd_nandbiterrs.ko test is passing
> successfully, which shows that the on-die ECC is correcting bitflips
> as expected.

This series looks good to me. Great job!

Reviewed-by: Richard Weinberger <richard at nod.at>

Thanks,
//richard