[PATCH] gpio-rcar: Add interrupt controller support to the DT bindings

[Laurent Pinchart]

Hi Linus,

On Thursday 04 July 2013 19:44:39 Laurent Pinchart wrote:
> Update the DT bindings documentation with the interrupt-controller
> and #interrupt-cells properties.

Patches that make use of this binding have been merged to Simon's tree. Could 
you consider merging this patch in your tree (or tell me I've got something 
completely wrong and ask me to fix it :-)) ?

> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
> b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt index
> cb3dc7b..8655df9 100644
> --- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
> +++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
> @@ -23,6 +23,10 @@ Required Properties:
>  Please refer to gpio.txt in this directory for details of gpio-ranges
> property and the common GPIO bindings used by client devices.
> 
> +The GPIO controller also acts as an interrupt controller. It uses the
> default
> +two cells specifier as described in Documentation/devicetree/bindings/
> +interrupt-controller/interrupts.txt.
> +
>  Example: R8A7779 (R-Car H1) GPIO controller nodes
> 
>  	gpio0: gpio at ffc40000 {
> @@ -33,6 +37,8 @@ Example: R8A7779 (R-Car H1) GPIO controller nodes
>  		#gpio-cells = <2>;
>  		gpio-controller;
>  		gpio-ranges = <&pfc 0 0 32>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
>  	};
>  	...
>  	gpio6: gpio at ffc46000 {
> @@ -43,4 +49,6 @@ Example: R8A7779 (R-Car H1) GPIO controller nodes
>  		#gpio-cells = <2>;
>  		gpio-controller;
>  		gpio-ranges = <&pfc 0 192 9>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
>  	};
-- 
Regards,

Laurent Pinchart