[PATCH v6 14/28] mtd: nand: mxic-ecc: Add Macronix external ECC engine support

[Miquel Raynal]

On Thu, 2021-12-16 at 11:16:40 UTC, Miquel Raynal wrote:
> Some SPI-NAND chips do not support on-die ECC. For these chips,
> correction must apply on the SPI controller end. In order to avoid
> doing all the calculations by software, Macronix provides a specific
> engine that can offload the intensive work.
> 
> Add Macronix ECC engine support, this engine can work in conjunction
> with a SPI controller and a raw NAND controller, it can be pipelined
> or external and supports linear and syndrome layouts.
> 
> Right now the simplest configuration is supported: SPI controller
> external and linear ECC engine.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-mem-ecc.

Miquel