[PATCH 2/2] powerpc/mpc5121: add initial support for PDM360NG board

Grant Likely grant.likely at secretlab.ca
Thu May 20 07:27:24 EST 2010


On Mon, May 3, 2010 at 10:34 AM, Scott Wood <scottwood at freescale.com> wrote:
> Grant Likely wrote:
>>>
>>> +               // IPIC
>>> +               // interrupts cell = <intr #, sense>
>>> +               // sense values match linux IORESOURCE_IRQ_* defines:
>>> +               // sense == 8: Level, low assertion
>>> +               // sense == 2: Edge, high-to-low change
>>> +               //
>>> +               ipic: interrupt-controller at c00 {
>>> +                       compatible = "fsl,mpc5121-ipic", "fsl,ipic";
>>> +                       interrupt-controller;
>>> +                       #address-cells = <0>;
>>
>> Don't need #address-cells here
>
> #address-cells is required by ePAPR for interrupt controllers if an
> interrupt-map is used.

Why?

/me is too lazy to dig out ePAPR and look.

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.


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