[PATCH v3 0/2] Add NAND ECC devicetree binding

[Ezequiel Garcia]

On Mon, Feb 24, 2014 at 07:24:47PM -0300, Ezequiel Garcia wrote:
> Third round, fixing a stupid semi-colon miss.
> 
> NAND controllers have special ECC modes, raising per-driver ECC mode devicetree
> binding. See for instance the binding for OMAP:
> 
>  - ti,nand-ecc-opt: A string setting the ECC layout to use. One of:
> 	"sw"		<deprecated> use "ham1" instead
> 	"hw"		<deprecated> use "ham1" instead
> 	"hw-romcode"	<deprecated> use "ham1" instead
> 	"ham1"		1-bit Hamming ecc code
> 	"bch4"		4-bit BCH ecc code
> 	"bch8"		8-bit BCH ecc code
> 
> Other drivers (such as pxa3xx-nand) have similar requirements, with special
> (controller-specific) ECC modes. Instead of adding a possibly different
> binding per compatible-string, let's add generic ECC strength and ECC step size.
> 
> This properties aim at providing a complete description of the required ECC
> correction to let drivers choose the appropriate ECC mode.
> 
> Changes from v2:
> 
>   * Added a missing semi-colon.
> 
> Changes from v1:
> 
>   * Improve the binding documentation, as per Brian Norris' suggestions.
> 
>   * Added the helper functions.
> 
> Ezequiel Garcia (2):
>   of_mtd: Add helpers to get ECC strength and ECC step size
>   mtd: nand: Add a devicetree binding for ECC strength and ECC step size
> 
>  Documentation/devicetree/bindings/mtd/nand.txt | 14 +++++++++++
>  drivers/of/of_mtd.c                            | 34 ++++++++++++++++++++++++++
>  include/linux/of_mtd.h                         | 12 +++++++++
>  3 files changed, 60 insertions(+)
> 

Brian? Any chance this lands on v3.15?

-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com