Re: [PATCH V3] gpio: palmas: add dt support

[Stephen Warren <swarren@nvidia.com>]

On 07/21/2013 10:12 PM, Laxman Dewangan wrote:
> Add of_device_id table for Palma GPIO to be enable the
> driver from DT file.
> 
> The driver can be registered from DT file as:
> 	palmas: tps65913@58 {
> 		:::::::::::
> 		palmas_gpio: palmas_gpio {
> 			compatible = "ti,palmas-gpio";
> 			gpio-controller;
> 			#gpio-cells = <2>;
> 		};
> 	};
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>

> diff --git a/Documentation/devicetree/bindings/gpio/gpio-palmas.txt b/Documentation/devicetree/bindings/gpio/gpio-palmas.txt

> +- #gpio-cells : Should be two.
> +  - first cell is the gpio pin number
> +  - second cell is used to specify optional parameters (unused)

Shouldn't the second cell contain the standard GPIO-related flags such
as bit 0 == active-low?

Aside from that, this binding and indeed the rest of the patch looks
fine to me.