[PATCH 03/13] mtd: nand: fsmc: add support to use NAND timings

[Linus Walleij]

On Tue, Mar 21, 2017 at 11:03 AM, Thomas Petazzoni
<thomas.petazzoni at free-electrons.com> wrote:

> Until now, the fsmc_nand driver was either using controller timings
> specified in the Device Tree (through FSMC specific DT properties) or
> alternatively default/fallback timings.
>
> This commit implements support to use the timings advertised by the NAND
> chip itself, and passed by the NAND core to the ->setup_data_interface()
> callback.
>
> Many thanks to Boris Brezillon for coming up with the logic to convert
> the NAND chip timings into the timings expected by the FSMC controller.
>
> Also, since the timings are now not only coming from the DT, the message
> warning that default timings will be used is removed.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>

Obviously the right thing to do. If NAND manufacturers give us
plug-n-play capabilities, we should use it.

Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij