On Fri, Aug 5, 2016 at 4:41 PM, Lucile Quirion
<lucile.quir...@savoirfairelinux.com> wrote:

> Device tree binding documentation for Technologic's I2C-FPGA GPIO
> controller.
>
> Signed-off-by: Lucile Quirion <lucile.quir...@savoirfairelinux.com>
(...)

> +Optional property:
> +- ngpios: see "gpio.txt".

gpio.txt gives examples of what this is used for. Detail why it is used
for this specific hardware.

Yours,
Linus Walleij

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