[PATCH v3 2/3] ARM: bcm281xx: Device Tree bindings for GPIO driver

[Markus Mayer]

On 26 July 2013 16:09, Stephen Warren <swarren at wwwdotorg.org> wrote:
> On 07/26/2013 04:51 PM, Markus Mayer wrote:
>> On 26 July 2013 15:08, Stephen Warren <swarren at wwwdotorg.org> wrote:
>>> (CC'ing the DT bindings maintainers hence quoting the binding in full)
>>>
>>> On 07/26/2013 02:25 PM, Markus Mayer wrote:
>
>>>> diff --git a/Documentation/devicetree/bindings/gpio/gpio-bcm-kona.txt b/Documentation/devicetree/bindings/gpio/gpio-bcm-kona.txt
>
>>>> +Required properties:
>>>> +  - compatible: "brcm,kona-gpio"
>>>> +  - reg: Physical base address and length of the controller's registers.
>>>> +  - interrupts: The interrupt outputs from the controller.
>>>
>>> How many entries are required? I notice there's more than 1 in the
>>> example below.
>>
>> You only "need" the ones you want to use, i.e. at least one. The board
>> supports up to 6. I can mention as much in the description.
>
> Isn't this a property of the SoC's IP block, not of the board?

Yes. I wasn't very precise with my statement.

What I added to the description is "Specify at least 1 GPIO interrupt.
The maximum number is 6."

-- 
Markus Mayer
Broadcom Landing Team