Hi Boris,

On Fri, Mar 23, 2018 at 12:00 PM, Boris Brezillon
<boris.brezil...@bootlin.com> wrote:
> Document the Cadence I3C gpio expander bindings.
>
> Signed-off-by: Boris Brezillon <boris.brezil...@bootlin.com>

Thanks for your patch!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/gpio-cdns-i3c.txt

> +- #interrupt-cells : Should be 2.  The first cell is the GPIO number.
> +  The second cell bits[3:0] is used to specify trigger type and level flags:
> +      1 = low-to-high edge triggered.
> +      2 = high-to-low edge triggered.
> +      3 = triggered on both edges.
> +      4 = active high level-sensitive.
> +      8 = active low level-sensitive.

These are identical to the values in <dt-bindings/interrupt-controller/irq.h>.
Perhaps you can refer to those definitions?
I don't think we want to see the hardcoded numbers in DTS files.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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