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From: sashiko-bot@kernel.org
To: "Komal Bajaj" <komal.bajaj@oss.qualcomm.com>
Cc: devicetree@vger.kernel.org, robh@kernel.org, conor+dt@kernel.org
Subject: Re: [PATCH v5 1/3] dt-bindings: remoteproc: Move iommus constraint to SoC-specific bindings
Date: Fri, 13 Nov 2026 14:52:21 +0000	[thread overview]
Message-ID: <sashiko-outbox-213017@kernel.org> (raw)
In-Reply-To: <20261113-shikra-el2-v5-1-8aca743de97f@oss.qualcomm.com>

Thank you for your contribution! Sashiko AI review found 1 potential
issue to consider:
- [Low] dt-bindings: remoteproc: iommus defined only in allOf if/then
  blocks
--

commit 1ded47577cc7fa6ba7648da8e6df9b5ccd0a3022
Author: Komal Bajaj <komal.bajaj@oss.qualcomm.com>

dt-bindings: remoteproc: Move iommus constraint to SoC-specific bindings

This commit removes the iommus property from the common PAS remoteproc
binding and adds it to the SoC-specific PAS bindings that use it.

> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> index f75cab6b4ed95..4662fe4cff62f 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> @@ -32,9 +32,6 @@ properties:
>      minItems: 5
>      maxItems: 6
>  
> -  iommus:
> -    maxItems: 1
> -
>    power-domains:
>      minItems: 1
>      maxItems: 3

[ ... ]

> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml
> index b20780e5e26bd..8aebc785f2126 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml
> @@ -169,6 +169,18 @@ allOf:
>              - const: cx
>              - const: mx
>  
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sc7280-adsp-pas
> +            - qcom,sc7280-cdsp-pas
> +    then:
> +      properties:
> +        iommus:
> +          maxItems: 1
> +          description: Firmware Stream
> +
>  unevaluatedProperties: false
>  
>  examples:
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml
> index 5a7c5f8c92d17..5c41c89369605 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml
> @@ -178,6 +178,19 @@ allOf:
>              - const: lcx
>              - const: lmx
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,qcs615-adsp-pas
> +              - qcom,qcs615-cdsp-pas
> +    then:
> +      properties:
> +        iommus:
> +          maxItems: 1
> +          description: Firmware Stream
> +
>  unevaluatedProperties: false
>  
>  examples:
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> index 99e9aeeb4f62c..f838b98c43f40 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> @@ -317,6 +317,21 @@ allOf:
>              - const: mx
>              - const: nsp
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,glymur-adsp-pas
> +              - qcom,glymur-cdsp-pas
> +              - qcom,x1e80100-adsp-pas
> +              - qcom,x1e80100-cdsp-pas
> +    then:
> +      properties:
> +        iommus:
> +          maxItems: 1
> +          description: Firmware Stream
> +
>  unevaluatedProperties: false
>  
>  examples:

[Severity: Low]
As reported by Krzysztof Kozlowski on v4 [1], should iommus also be
declared in the top-level properties section of qcom,sc7180-pas.yaml,
qcom,sm8150-pas.yaml, and qcom,sm8550-pas.yaml (or kept with broad bounds
in qcom,pas-common.yaml)?

With iommus removed from qcom,pas-common.yaml, these three schemas define
iommus and its description only inside allOf if/then blocks, whereas
Documentation/devicetree/bindings/writing-schema.rst requires properties to
be defined in top-level properties with the broadest constraints and then
narrowed or disallowed in if/then/else blocks.

[1] https://lore.kernel.org/r/20261105-cunning-whippet-of-success-e4fd3d@quoll

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20261113-shikra-el2-v5-0-8aca743de97f@oss.qualcomm.com?part=1

  reply	other threads:[~2026-11-13 14:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-13 14:32 [PATCH v5 0/3] arm64: dts: qcom: shikra: Add EL2 overlay for EVK variants Komal Bajaj
2026-11-13 14:32 ` [PATCH v5 1/3] dt-bindings: remoteproc: Move iommus constraint to SoC-specific bindings Komal Bajaj
2026-11-13 14:52   ` sashiko-bot [this message]
2026-11-13 14:32 ` [PATCH v5 2/3] dt-bindings: remoteproc: qcom,shikra-pas: Add iommus constraints Komal Bajaj
2026-11-13 14:32 ` [PATCH v5 3/3] arm64: dts: qcom: shikra: Add EL2 overlay for remoteproc SMMU mappings Komal Bajaj

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