linux-kernel - Re: [PATCH v6 1/2] dt-bindings: optee driver interrupt can be a per-cpu interrupt

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Message-ID: <CAFA6WYP09nmgXafdqZnpBfoe_rHTDCDy+BV8d8jjC-V9mCADSQ@mail.gmail.com>
Date:   Wed, 22 Mar 2023 20:26:22 +0530
From:   Sumit Garg <sumit.garg@...aro.org>
To:     Etienne Carriere <etienne.carriere@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        op-tee@...ts.trustedfirmware.org, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jens Wiklander <jens.wiklander@...aro.org>
Subject: Re: [PATCH v6 1/2] dt-bindings: optee driver interrupt can be a
 per-cpu interrupt

On Wed, 22 Mar 2023 at 18:52, Etienne Carriere
<etienne.carriere@...aro.org> wrote:
>
> Explicit in optee firmware device tree bindings that the interrupt
> used by optee driver for async notification can be a peripheral
> interrupt or a per-cpu interrupt.
>
> Signed-off-by: Etienne Carriere <etienne.carriere@...aro.org>
> ---
> No change since v5
>

Reviewed-by: Sumit Garg <sumit.garg@...aro.org>

-Sumit

> No change since v4
>
> Changes since v3:
> - Patch added in this v4 to address review comments.
> ---
>  .../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml      | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> index d4dc0749f9fd..5d033570b57b 100644
> --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> @@ -28,7 +28,8 @@ properties:
>      maxItems: 1
>      description: |
>        This interrupt which is used to signal an event by the secure world
> -      software is expected to be edge-triggered.
> +      software is expected to be either a per-cpu interrupt or an
> +      edge-triggered peripheral interrupt.
>
>    method:
>      enum: [smc, hvc]
> --
> 2.25.1
>