linux-kernel - Re: [PATCH 1/5] dt-bindings: remoteproc: qcom,sm8550-pas: Document the SA8775p ADSP, CDSP and GPDSP

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Date: Wed, 22 May 2024 14:42:24 +0200
From: neil.armstrong@...aro.org
To: Bartosz Golaszewski <brgl@...ev.pl>,
 Bjorn Andersson <andersson@...nel.org>,
 Mathieu Poirier <mathieu.poirier@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>,
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 Jassi Brar <jassisinghbrar@...il.com>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
 linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Tengfei Fan <quic_tengfan@...cinc.com>,
 Srini Kandagatla <srinivas.kandagatla@...aro.org>,
 Alex Elder <elder@...nel.org>
Subject: Re: [PATCH 1/5] dt-bindings: remoteproc: qcom,sm8550-pas: Document
 the SA8775p ADSP, CDSP and GPDSP

On 22/05/2024 14:08, Bartosz Golaszewski wrote:
> From: Tengfei Fan <quic_tengfan@...cinc.com>
> 
> Document the compatibles for the components used to boot the ADSP, CDSP0,
> CDSP1, GPDSP0 and GPDSP1 on the SA8775p SoC.
> 
> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
> Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
>   .../bindings/remoteproc/qcom,sm8550-pas.yaml       | 76 +++++++++++++++++++++-
>   1 file changed, 75 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> index 73fda7565cd1..9d3a862c39e1 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> @@ -16,6 +16,11 @@ description:
>   properties:
>     compatible:
>       enum:
> +      - qcom,sa8775p-adsp-pas
> +      - qcom,sa8775p-cdsp0-pas
> +      - qcom,sa8775p-cdsp1-pas
> +      - qcom,sa8775p-gpdsp0-pas
> +      - qcom,sa8775p-gpdsp1-pas
>         - qcom,sm8550-adsp-pas
>         - qcom,sm8550-cdsp-pas
>         - qcom,sm8550-mpss-pas
> @@ -44,12 +49,13 @@ properties:
>   
>     firmware-name:
>       $ref: /schemas/types.yaml#/definitions/string-array
> +    minItems: 1

This will allow a single firmware name for all compatible,
which is wrong

>       items:
>         - description: Firmware name of the Hexagon core
>         - description: Firmware name of the Hexagon Devicetree
>   
>     memory-region:
> -    minItems: 2
> +    minItems: 1

Same here

>       items:
>         - description: Memory region for main Firmware authentication
>         - description: Memory region for Devicetree Firmware authentication
> @@ -81,6 +87,21 @@ allOf:
>             maxItems: 5
>           memory-region:
>             maxItems: 2
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sa8775p-adsp-pas
> +            - qcom,sa8775p-cdsp0-pas
> +            - qcom,sa8775p-cdsp1-pas
> +            - qcom,sa8775p-gpdsp0-pas
> +            - qcom,sa8775p-gpdsp1-pas
> +    then:
> +      properties:
> +        interrupts:
> +          maxItems: 5
> +        interrupt-names:
> +          maxItems: 5
>     - if:
>         properties:
>           compatible:
> @@ -128,6 +149,7 @@ allOf:
>         properties:
>           compatible:
>             enum:
> +            - qcom,sa8775p-adsp-pas
>               - qcom,sm8550-adsp-pas
>               - qcom,sm8650-adsp-pas
>               - qcom,x1e80100-adsp-pas
> @@ -177,6 +199,58 @@ allOf:
>               - const: cx
>               - const: mxc
>               - const: nsp
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sa8775p-cdsp-pas
> +    then:
> +      properties:
> +        power-domains:
> +          items:
> +            - description: CX power domain
> +            - description: MXC power domain
> +            - description: NSP0 power domain
> +        power-domain-names:
> +          items:
> +            - const: cx
> +            - const: mxc
> +            - const: nsp0
> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sa8775p-cdsp1-pas
> +    then:
> +      properties:
> +        power-domains:
> +          items:
> +            - description: CX power domain
> +            - description: MXC power domain
> +            - description: NSP1 power domain
> +        power-domain-names:
> +          items:
> +            - const: cx
> +            - const: mxc
> +            - const: nsp1
> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sa8775p-gpdsp0-pas
> +            - qcom,sa8775p-gpdsp1-pas
> +    then:
> +      properties:
> +        power-domains:
> +          items:
> +            - description: CX power domain
> +            - description: MXC power domain
> +        power-domain-names:
> +          items:
> +            - const: cx
> +            - const: mxc
>   
>   unevaluatedProperties: false
>   
>