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SubjectRe: [PATCH 1/6] dt-bindings: interrupt-controller: apple,aic: Add apple,aic2 support
> From: Hector Martin <marcan@marcan.st>
> Date: Sat, 11 Dec 2021 21:28:10 +0900
>
> On 10/12/2021 02.28, Rob Herring wrote:
> > On Thu, Dec 09, 2021 at 01:32:44PM +0900, Hector Martin wrote:
> <snip>
> >> + - if:
> >> + properties:
> >> + compatible:
> >> + contains:
> >> + enum:
> >> + - apple,aic2
> >> + then:
> >> + required:
> >> + - apple,event-reg
> >
> > Is this property valid for aic1? If not, you need:
> >
> > else:
> > not:
> > required:
> > - apple,event-reg
> >
>
> Thanks, I wasn't sure how to do this. Took me a second to realize how
> the logic works here, heh.
>
> >
> > I tend to think you should just make this a separate document. There's
> > not a whole lot of sharing (compared to any other interrupt controller).
>
> Good point. I just kind of defaulted to this way because the driver is
> the same (and does share a bunch), but indeed the binding doesn't really
> reflect any of that. I'll split it off into another document for v2.
> Might as well make the 4-argument interrupt form mandatory then (we use
> it for all DTs, even the current 1-die machines, on AICv2 SoCs; the
> driver can handle both but we might as well be stricter with the binding).

Simpler that way, so I'd support that.

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