linux-kernel - Re: [PATCH v2 6/7] dt-bindings: remoteproc: qcom,sm8550-pas: Document Glymur ADSP

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Message-ID: <20251029132340.GA668444-robh@kernel.org>
Date: Wed, 29 Oct 2025 08:23:40 -0500
From: Rob Herring <robh@...nel.org>
To: Jingyi Wang <jingyi.wang@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Manivannan Sadhasivam <mani@...nel.org>, aiqun.yu@....qualcomm.com,
	tingwei.zhang@....qualcomm.com, trilok.soni@....qualcomm.com,
	yijie.yang@....qualcomm.com, linux-arm-msm@...r.kernel.org,
	linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Sibi Sankar <sibi.sankar@....qualcomm.com>
Subject: Re: [PATCH v2 6/7] dt-bindings: remoteproc: qcom,sm8550-pas:
 Document Glymur ADSP

On Wed, Oct 29, 2025 at 01:05:44AM -0700, Jingyi Wang wrote:
> From: Sibi Sankar <sibi.sankar@....qualcomm.com>
> 
> Document compatible for Qualcomm Glymur SoC ADSP which is fully compatible
> with SM8750 ADSP. Also with the Linux Host running on EL2, the remoteprocs
> need to be hypervisor independent, the iommu property is mandatory to
> ensure proper functionality.
> 
> Signed-off-by: Sibi Sankar <sibi.sankar@....qualcomm.com>
> Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
> ---
>  .../devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml     | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> index 3b66bd106737..8cb839ba1058 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> @@ -29,6 +29,7 @@ properties:
>            - qcom,x1e80100-cdsp-pas
>        - items:
>            - enum:
> +              - qcom,glymur-adsp-pas
>                - qcom,kaanapali-adsp-pas
>                - qcom,sm8750-adsp-pas
>            - const: qcom,sm8550-adsp-pas
> @@ -101,6 +102,7 @@ allOf:
>          compatible:
>            contains:
>              enum:
> +              - qcom,glymur-adsp-pas
>                - qcom,kaanapali-adsp-pas
>                - qcom,kaanapali-cdsp-pas
>                - qcom,sm8750-adsp-pas
> @@ -247,6 +249,17 @@ allOf:
>              - const: mxc
>              - const: nsp
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,glymur-adsp-pas
> +    then:
> +      properties:
> +        iommus:
> +          maxItems: 1

This doesn't make 'iommus' mandatory as the commit msg says.

> +
>  unevaluatedProperties: false
>  
>  examples:
> 
> -- 
> 2.25.1
>