[PATCH 1/2] ARM: DT: fix gic interrupt controller documentation
Grant Likely
grant.likely at linaro.org
Fri Mar 14 09:05:52 EDT 2014
On Thu, Mar 13, 2014 at 6:25 PM, Jason Gunthorpe
<jgunthorpe at obsidianresearch.com> wrote:
> On Thu, Mar 13, 2014 at 11:44:33AM -0600, Stephen Warren wrote:
>> On 03/13/2014 11:40 AM, Tim Harvey wrote:
>> > When using interrupt-maps, the size of a map entry is #address-cells +
>> > #interrupt-cells for the parent interrupt controller. For the ARM GIC
>> > address-cells should be 0 as this is not used.
>> >
>> > This patch fixes the example by correctly specifying #address-cells = 0.
>>
>> If the #address-cells property is required (well, or even optional...)
>> in the node, shouldn't it be included in the list of required/optional
>> properties above, and not solely included in the example?
>
> AFAIK, #address-cells = 0 is the same as not including a
> #address-cells at all.
>
> Omitting entirely is what other interrupt-controller bindings are
> doing, so I'd just drop mention of #address-cells completely.
Correct. Just drop it.
g.
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