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Date: Thu, 25 Jul 2013 14:55:47 +0100
From: Mark Brown <broonie@kernel.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
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Subject: Re: How to create IRQ mappings in a GPIO driver that doesn't control
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On Thu, Jul 25, 2013 at 03:22:29PM +0200, Laurent Pinchart wrote:
> On Thursday 25 July 2013 14:15:56 Mark Brown wrote:

> > Are the interrupts in a contiguous block in the controller so you can j=
ust
> > pass around the controller and a base number?

> In two of the three SoCs I need to fix they are. I've just realized that =
in=20
> the last one the interrupts are in two contiguous blocks in two different=
=20
> parents. I will thus need at least a list of <parent-phandle base count>.=
 Our=20
> standard interrupt bindings don't seem to support multiple parents, is th=
at=20
> something that we want to fix or should I go for custom bindings ?

It seems reasonable to define the bindings in a generic way in case
other people have the same problem but it's possible I may be missing a
trick regarding how to do this in DT so don't take my word for it.

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