Re: [PATCH 1/3] DT binding: gpio-zynq: Document interrupt-controller
From: Linus Walleij
Date: Tue Oct 27 2015 - 12:03:34 EST
On Fri, Oct 23, 2015 at 6:25 PM, Soren Brinkmann
> HW and driver support the GPIO as interrupt-controller. Document that in
> the DT binding.
> Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx>
Patch subject augmented and applied.
> +- interrupt-controller : Marks the device node as an interrupt controller.
> +- #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.
> + 4 = active high level-sensitive.
> + 8 = active low level-sensitive.
If these can be or:ed together, e.g 3 = both edges, that needs to be
documented. If they can't the current patch is fine I guess.
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