[PATCH v2 3/6] ARM: dts: Device tree for AXM55xx.

Linus Walleij linus.walleij at linaro.org
Fri Apr 25 02:16:18 PDT 2014


On Thu, Apr 24, 2014 at 7:47 PM, Anders Berg <anders.berg at lsi.com> wrote:
> On Thu, Apr 24, 2014 at 03:24:14PM +0200, Linus Walleij wrote:

>> One interrupt per CPU core?
>>
>> The drivers for these blocks will really just grab the first IRQ and
>> then I guess they
>> will only be able to execute on CPU0.
>>
>> It's definately correct to list all the IRQs here, but how do you envision
>> the drivers making use of them in the long run?
>
> It's one interrupt line per input pin (so with the current driver only the first pin
> is usable as interrupt source).

Hm I'm not sure I understand what a "pin" is in this concept ...
being maintainer of the pin control subsystem and all that really
triggers my interest.

Yours.
Linus Walleij



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