[RFC PATCH 02/19] powerpc: gamecube: device tree

[Segher Boessenkool]

>>>> If you have only one interrupt controller, like here, you don't
>>>> need to refer to it _at all_ :-)
>>>
>>> I think Linux requires that you do though. It might be a mistake on
>>> our
>>> part but heh ...
>>
>> Linux doesn't require it; (old) Macs are like this, for example,
>> and that works fine.  Oh and all Maple firmwares are like that as
>> well I think.  Etc.
>
> It works fine on old macs thanks to a quirk we enable in the mac code
> iirc and old maple works thanks to mere luck with the fallback code we
> have which reads things of PCI config space :-)
>
> Don't rely on that.

It is standard OF.  Let's fix the Linux code if that is needed (and I  
don't
think it is, anyway).

OTOH, it's nice to use the interrupt mapping stuff in all new device  
trees.


Segher