Re: [PATCH v4 1/2] dt-bindings: interrupt-controller: add risc-v,aplic hart indexes

From: Rob Herring
Date: Fri Jan 10 2025 - 11:23:14 EST


On Thu, Jan 09, 2025 at 01:38:13PM +0200, Vladimir Kondratiev wrote:
> Document optional property "riscv,hart-indexes"

That is obvious reading the diff. Why do you need this?

Also, what happens when this property is not present?

>
> Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@xxxxxxxxxxxx>
> Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
> ---
> .../bindings/interrupt-controller/riscv,aplic.yaml | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml b/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
> index 190a6499c932..bef00521d5da 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
> +++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
> @@ -91,6 +91,14 @@ properties:
> Firmware must configure interrupt delegation registers based on
> interrupt delegation list.
>
> + riscv,hart-indexes:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + minItems: 1
> + maxItems: 16384
> + description:
> + A list of hart indexes that APLIC should use to address each hart
> + that is mentioned in the "interrupts-extended"
> +
> dependencies:
> riscv,delegation: [ "riscv,children" ]
>
> --
> 2.43.0
>