Re: [RFC PATCH 10/10] documentation/dt: Add OMAP GPIO properties

["Cousson, Benoit" <b-cousson@ti.com>]

On 9/8/2011 8:18 PM, Grant Likely wrote:
> On Wed, Aug 24, 2011 at 03:09:16PM +0200, Benoit Cousson wrote:
>> Add documentation for GPIO properties specific to OMAP.
>>
>> Signed-off-by: Benoit Cousson<b-cousson@ti.com>
>> Cc: Randy Dunlap<rdunlap@xenotime.net>
>> ---
>>   .../devicetree/bindings/gpio/gpio-omap.txt         |   33 ++++++++++++++++++++
>>   1 files changed, 33 insertions(+), 0 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/gpio/gpio-omap.txt
>>
>> diff --git a/Documentation/devicetree/bindings/gpio/gpio-omap.txt b/Documentation/devicetree/bindings/gpio/gpio-omap.txt
>> new file mode 100644
>> index 0000000..692b1c7
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/gpio/gpio-omap.txt
>> @@ -0,0 +1,33 @@
>> +OMAP GPIO controller
>> +
>> +Required properties:
>> +- compatible:
>> +  - "ti,omap2-gpio" for OMAP2 and OMAP3 controllers
>> +  - "ti,omap4-gpio" for OMAP4 controller
>> +- #gpio-cells : Should be two.
>> +  - first cell is the pin number
>> +  - second cell is used to specify optional parameters (unused)
>> +- gpio-controller : Marks the device node as a GPIO controller.
>> +
>> +OMAP specific properties:
>> +- hwmods: Name of the hwmod associated to the GPIO
>> +- id: 32 bits to identify the id (1 based index)
>
> id should not be necessary.  Linux GPIO numbers are to be dynamically
> assigned when using DT.
>
>> +- bank_width: number of pin supported by the controller (16 or 32)
>> +- debounce: set if the controller support the debouce funtionnality
>> +- bank_count: number of controller support by the SoC. This is a temporary
>> +  hack until the bank_count is removed from the driver.
>
> All these properties should be prefixed with "ti,".
> Use '-' instead of '_' in property names

I'll fix that.

Thanks,
Benoit