[PATCH v4 4/4] mtd: nand: gpio: Add support for multichip devices

[Stephen Warren]

On 08/16/2013 01:19 AM, Alexander Shiyan wrote:
> This patch adds support for multichip NAND devices controlled through GPIOs.
> To implement this, the properties of tree have been renamed. All current
> boards and DTS files converted to use an updated driver. Also driver
> temporarily keep support for DTS files which use the previous names scheme.

> diff --git a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt

> -- gpios : specifies the gpio pins to control the NAND device.  nwp is an
> -  optional gpio and may be set to 0 if not present.
> +- ale-gpios : specifies the ALE gpio pin.
> +- cle-gpios : specifies the CLE gpio pin.
> +- nwp-gpios : specifies the NWP gpio pin (Optional).
> +- nce-gpios : specifies the NCE gpio pin or several NCE GPIOs for multichip NAND.
> +- rdy-gpios : specifies the RDY gpio pin or several RDY GPIOs for multichip NAND.

Why not put the nwp-gpios into the "Optional properties" section of the
document?

Documenting the deprecated properties is good; thanks!