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SubjectRe: Using irq-crossbar.c
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On 13/06/16 16:15, Sebastian Frias wrote:

>>> The base file he was referring to is:
>>>
>>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/tango4-common.dtsi
>>
>> I know which file that is, it is mentioned in the diff. I was merely
>> trying to point out the glaring mistakes that could be enough for a
>> interrupt controller hierarchy to be completely non-functional:
>>
>> - Your crossbar doesn't have a #interrupt-cells property. How do you
>> expect the interrupt specifiers to be interpreted?
>
> Thanks for the pointer, actually, after adding "#interrupt-cells =
> <3>;" I can see the driver getting requests for domain maps and
> xlates :-)

OK, we're getting somewhere.

>> - You've changed the default interrupt controller to be your crossbar.
>> Which means that all the sub-nodes are inheriting it. Have you
>> checked that this was valid for all of these nodes?
>
> What do you mean with "valid for all these nodes"? All HW irq lines go to the crossbar.

All the interrupt lines *in the system*? Or just those that are in the
nodes below the "soc" section?

Thanks,

M.
--
Jazz is not dead. It just smells funny...

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