linux-kernel - Re: [PATCH v3 1/5] dt-bindings: firmware: scm: Add QDU1000/QRU1000 compatibles

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Message-ID: <20221107173842.6ct43x7wyuulqv33@builder.lan>
Date:   Mon, 7 Nov 2022 11:38:42 -0600
From:   Bjorn Andersson <andersson@...nel.org>
To:     Melody Olvera <quic_molvera@...cinc.com>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Robert Marko <robimarko@...il.com>,
        Guru Das Srinagesh <quic_gurus@...cinc.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/5] dt-bindings: firmware: scm: Add QDU1000/QRU1000
 compatibles

On Wed, Oct 26, 2022 at 12:05:45PM -0700, Melody Olvera wrote:
> Add compatibles for scm driver for QDU1000 and QRU1000 platforms.
> 
> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
> ---
>  .../devicetree/bindings/firmware/qcom,scm.yaml    | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
> index be1b5746eddb..5352181aa393 100644
> --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
> +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
> @@ -38,6 +38,7 @@ properties:
>            - qcom,scm-msm8994
>            - qcom,scm-msm8996
>            - qcom,scm-msm8998
> +          - qcom,scm-qdu1000
>            - qcom,scm-sc7180
>            - qcom,scm-sc7280
>            - qcom,scm-sc8280xp
> @@ -81,6 +82,20 @@ properties:
>      description: TCSR hardware block
>  
>  allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,scm-qdu1000
> +    then:
> +      properties:
> +        '#reset-cells':
> +          maxItems: 1
> +        clocks: false
> +        clock-names: false
> +
> +      required:
> +        - '#reset-cells'

Please document what this reset is expected to be wired to, and write a
sentence or two in the commit message how the QDU differs from existing
platforms supported by the binding.

Thanks,
Bjorn

>    - if:
>        properties:
>          compatible:
> -- 
> 2.25.1
>