linux-kernel - Re: [PATCH v2 3/7] dt-bindings: arm: optee: add interrupt property

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Date:   Wed, 16 Jun 2021 10:05:57 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jens Wiklander <jens.wiklander@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        op-tee@...ts.trustedfirmware.org, devicetree@...r.kernel.org,
        linux-doc@...r.kernel.org, Jerome Forissier <jerome@...issier.org>,
        Etienne Carriere <etienne.carriere@...aro.org>,
        Sumit Garg <sumit.garg@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        Ard Biesheuvel <ardb@...nel.org>, Marc Zyngier <maz@...nel.org>
Subject: Re: [PATCH v2 3/7] dt-bindings: arm: optee: add interrupt property

On Wed, Jun 16, 2021 at 12:36:45PM +0200, Jens Wiklander wrote:
> Adds an optional interrupt property to the optee binding.
> 
> Signed-off-by: Jens Wiklander <jens.wiklander@...aro.org>
> ---
>  .../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> index c931b030057f..3efbe11b637d 100644
> --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
> @@ -24,6 +24,9 @@ properties:
>              for the reference implementation maintained by Linaro.
>            const: linaro,optee-tz
>  
> +  interrupts:
> +    maxItems: 1
> +
>    method:
>      description: The method of calling the OP-TEE Trusted OS.
>      $ref: /schemas/types.yaml#/definitions/string-array
> @@ -37,6 +40,10 @@ properties:
>            in drivers/tee/optee/optee_smc.h
>          const: hvc
>  
> +required:
> +  - compatible
> +  - method
> +

This should go in the first patch.

>  additionalProperties: false
>  
>  examples:
> @@ -45,5 +52,6 @@ examples:
>        optee {
>          compatible = "linaro,optee-tz";
>          method = "smc";
> +        interrupts = <0 187 4>;
>        };
>      };
> -- 
> 2.31.1