linux-kernel - Re: [PATCH v2 1/5] dt-bindings: mailbox: Add binding for SDX55 APCS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210113032752.GA1472520@robh.at.kernel.org>
Date:   Tue, 12 Jan 2021 21:27:52 -0600
From:   Rob Herring <robh@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     mturquette@...libre.com, sboyd@...nel.org,
        jassisinghbrar@...il.com, viresh.kumar@...aro.org,
        ulf.hansson@...aro.org, bjorn.andersson@...aro.org,
        agross@...nel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/5] dt-bindings: mailbox: Add binding for SDX55 APCS

On Fri, Jan 08, 2021 at 05:02:29PM +0530, Manivannan Sadhasivam wrote:
> Add devicetree YAML binding for SDX55 APCS GCC block. The APCS block
> acts as the mailbox controller and also provides a clock output and
> takes 3 clock sources (pll, aux, ref) as input.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  .../mailbox/qcom,apcs-kpss-global.yaml        | 59 ++++++++++++++++---
>  1 file changed, 50 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
> index ffd09b664ff5..3c75ea0b6040 100644
> --- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
> +++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
> @@ -27,26 +27,24 @@ properties:
>        - qcom,sdm660-apcs-hmss-global
>        - qcom,sdm845-apss-shared
>        - qcom,sm8150-apss-shared
> +      - qcom,sdx55-apcs-gcc
>  
>    reg:
>      maxItems: 1
>  
> -  clocks:
> -    description: phandles to the parent clocks of the clock driver
> -    items:
> -      - description: primary pll parent of the clock driver
> -      - description: auxiliary parent

Keep this here and add the 3rd item and:

minItems: 2

Then the if/then can just restrict things to 2 or 3 items.

> -
>    '#mbox-cells':
>      const: 1
>  
>    '#clock-cells':
>      const: 0
>  
> +  clocks:
> +    minItems: 2
> +    maxItems: 3
> +
>    clock-names:
> -    items:
> -      - const: pll
> -      - const: aux
> +    minItems: 2
> +    maxItems: 3
>  
>  required:
>    - compatible
> @@ -55,6 +53,49 @@ required:
>  
>  additionalProperties: false
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,ipq6018-apcs-apps-global
> +            - qcom,ipq8074-apcs-apps-global
> +            - qcom,msm8916-apcs-kpss-global
> +            - qcom,msm8994-apcs-kpss-global
> +            - qcom,msm8996-apcs-hmss-global
> +            - qcom,msm8998-apcs-hmss-global
> +            - qcom,qcs404-apcs-apps-global
> +            - qcom,sc7180-apss-shared
> +            - qcom,sdm660-apcs-hmss-global
> +            - qcom,sdm845-apss-shared
> +            - qcom,sm8150-apss-shared
> +    then:
> +      properties:
> +        clocks:
> +          items:
> +            - description: Primary PLL parent of the clock driver
> +            - description: Auxiliary parent
> +        clock-names:
> +          items:
> +            - const: pll
> +            - const: aux
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - qcom,sdx55-apcs-gcc
> +    then:
> +      properties:
> +        clocks:
> +          items:
> +            - description: Primary PLL parent of the clock driver
> +            - description: Auxiliary parent
> +            - description: Reference clock
> +        clock-names:
> +          items:
> +            - const: pll
> +            - const: aux
> +            - const: ref
>  examples:
>  
>    # Example apcs with msm8996
> -- 
> 2.25.1
>