Re: [PATCH 27/31] dt-bindings: interrupt-controller: Andestech Internal Vector Interrupt Controller

From: Rob Herring
Date: Wed Nov 08 2017 - 08:25:38 EST


+DT list

On Tue, Nov 7, 2017 at 11:55 PM, Greentime Hu <green.hu@xxxxxxxxx> wrote:
> From: Greentime Hu <greentime@xxxxxxxxxxxxx>

Commit msg needed.

> Signed-off-by: Rick Chen <rick@xxxxxxxxxxxxx>
> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx>
> ---
> .../interrupt-controller/andestech,ativic32.txt | 27 ++++++++++++++++++++
> 1 file changed, 27 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt b/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
> new file mode 100644
> index 0000000..6bac908
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
> @@ -0,0 +1,27 @@
> +* Andestech Internal Vector Interrupt Controller
> +
> +The Internal Vector Interrupt Controller (IVIC) is a basic interrupt controller
> +suitable for a simpler SoC platform not requiring a more sophisticated and
> +bigger External Vector Interrupt Controller.
> +
> +
> +Main node required properties:
> +
> +- compatible : should at least contain "andestech,ativic32".
> +- interrupt-parent: Empty for the interrupt controller itself

Drop this.

> +- interrupt-controller : Identifies the node as an interrupt controller
> +- #interrupt-cells: The number of cells to define the interrupts. Should be 2.
> + The first cell is the IRQ number
> + The second cell is used to specify mode:
> + 1 = low-to-high edge triggered
> + 2 = high-to-low edge triggered
> + 4 = active high level-sensitive
> + 8 = active low level-sensitive

Just state 2 cells and refer to interrupt-controller/interrupts.txt.

> + Default for internal sources should be set to 4 (active high).
> +
> +Examples:
> + intc: interrupt-controller {
> + compatible = "andestech,ativic32";
> + #interrupt-cells = <2>;
> + interrupt-controller;
> + };
> --
> 1.7.9.5
>