Re: [PATCH v2 03/12] of: add J-Core interrupt controller bindings

[Rob Herring <robh@kernel.org>]

On Fri, May 20, 2016 at 02:53:04AM +0000, Rich Felker wrote:
> Signed-off-by: Rich Felker <dalias@libc.org>
> ---
>  .../bindings/interrupt-controller/jcore,aic.txt    | 28 ++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
> new file mode 100644
> index 0000000..dc9fde8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
> @@ -0,0 +1,28 @@
> +J-Core Advanced Interrupt Controller
> +
> +Required properties:
> +
> +- compatible : Should be "jcore,aic1" for the (obsolete) first-generation aic
> +  with 8 interrupt lines with programmable priorities, or "jcore,aic2" for
> +  the "aic2" core with 64 interrupts.
> +
> +- interrupt-controller : Identifies the node as an interrupt controller
> +
> +- #interrupt-cells : Specifies the number of cells needed to encode an
> +  interrupt source. The value shall be 1.

No level/edge support? Need 2 cells if so.

> +
> +Additional properties required for aic1:
> +
> +- reg : Memory region for configuration.
> +
> +- cpu-offset : For SMP, the offset to the per-cpu memory region for
> +  configuration, to be scaled by the cpu number.
> +
> +
> +Example:
> +
> +aic: interrupt-controller {
> +	compatible = "jcore,aic2";
> +	interrupt-controller;
> +	#interrupt-cells = <1>;
> +};
> -- 
> 2.8.1
> 
>