P2010 External HW IRQ number?

Scott Wood scottwood at freescale.com
Tue Jun 12 01:12:01 EST 2012

On 06/09/2012 04:00 AM, Joakim Tjernlund wrote:
> Scott Wood <scottwood at freescale.com> wrote on 2012/06/08 21:23:50:
>> From: Scott Wood <scottwood at freescale.com>
>> To: Joakim Tjernlund <joakim.tjernlund at transmode.se>,
>> Cc: <linuxppc-dev at ozlabs.org>
>> Date: 2012/06/08 21:25
>> Subject: Re: P2010 External HW IRQ number?
>> On 06/08/2012 06:06 AM, Joakim Tjernlund wrote:
>>> I have been trying to figure out what irq number to use for external IRQs for
>>> the P2010. There are no HW IRQ numbers in the ref manual and I cannot find
>>> any examples in the kernel either.
>>> How do specify irq numbers in my dts for external IRQs?
>> See Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
> Ahh, now I see. however I must say that I didn't until I read this older version first:
>  http://os1a.cs.columbia.edu/lxr/source/Documentation/powerpc/dts-bindings/fsl/mpic.txt?a=x86;v=2.6.34

Yeah, while the information is there in the new version, it's should be
more prominent and detailed for something that causes so much confusion.


More information about the Linuxppc-dev mailing list