From mboxrd@z Thu Jan  1 00:00:00 1970
From: swarren@wwwdotorg.org (Stephen Warren)
Date: Fri, 26 Jul 2013 17:09:56 -0600
Subject: [PATCH v3 2/3] ARM: bcm281xx: Device Tree bindings for GPIO driver
In-Reply-To: <CAPdLdqmU0aw5h_KYcD-E=isC9U3mZF6fzr_GVdjUUAW4_PUD5Q@mail.gmail.com>
References: <1374870345-8276-1-git-send-email-markus.mayer@linaro.org>
 <1374870345-8276-3-git-send-email-markus.mayer@linaro.org>
 <51F2F37B.8030306@wwwdotorg.org>
 <CAPdLdqmU0aw5h_KYcD-E=isC9U3mZF6fzr_GVdjUUAW4_PUD5Q@mail.gmail.com>
Message-ID: <51F301C4.4070807@wwwdotorg.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 07/26/2013 04:51 PM, Markus Mayer wrote:
> On 26 July 2013 15:08, Stephen Warren <swarren@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?