linux-kernel - Re: [PATCH V20 1/7] dt-bindings: Added the yaml bindings for DCC

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Message-ID: <18bf4ed9-bb12-aed8-4746-e7c7549769d3@quicinc.com>
Date:   Tue, 27 Dec 2022 20:55:38 +0530
From:   Souradeep Chowdhury <quic_schowdhu@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Alex Elder <elder@...e.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        "Sai Prakash Ranjan" <quic_saipraka@...cinc.com>,
        Sibi Sankar <quic_sibis@...cinc.com>,
        Rajendra Nayak <quic_rjendra@...cinc.com>, <vkoul@...nel.org>
Subject: Re: [PATCH V20 1/7] dt-bindings: Added the yaml bindings for DCC



On 12/27/2022 1:51 PM, Krzysztof Kozlowski wrote:
> On 26/12/2022 17:52, Souradeep Chowdhury wrote:
>> Documentation for Data Capture and Compare(DCC) device tree bindings
>> in yaml format.
> 
> Use subject prefixes matching the subsystem (which you can get for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching).
> 
> Subject: drop second, redundant "bindings". Drop "yaml" (also unrelated).
> 
> Use proper imperative mode.
> https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95

Ack

> 
>>
>> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@...cinc.com>
>> Reviewed-by: Rob Herring <robh@...nel.org>
>> Reviewed-by: Bjorn Andersson <andersson@...nel.org>
>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> ---
>>   .../devicetree/bindings/soc/qcom/qcom,dcc.yaml     | 44 ++++++++++++++++++++++
>>   1 file changed, 44 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml
>> new file mode 100644
>> index 0000000..ac3b51b
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml
>> @@ -0,0 +1,44 @@
>> +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/soc/qcom/qcom,dcc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Data Capture and Compare
>> +
>> +maintainers:
>> +  - Souradeep Chowdhury <quic_schowdhu@...cinc.com>
>> +
>> +description: |
>> +    DCC (Data Capture and Compare) is a DMA engine which is used to save
>> +    configuration data or system memory contents during catastrophic failure
>> +    or SW trigger. DCC is used to capture and store data for debugging purpose
>> +
>> +properties:
>> +  compatible:
>> +    items:
>> +      - enum:
>> +          - qcom,sm8150-dcc
>> +          - qcom,sc7280-dcc
>> +          - qcom,sc7180-dcc
>> +          - qcom,sdm845-dcc
>> +      - const: qcom,dcc
>> +
>> +  reg:
>> +    items:
>> +      - description: DCC base
>> +      - description: DCC RAM base
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    dma@...2000{
>> +        compatible = "qcom,sm8150-dcc","qcom,dcc";
> 
> Missing space between compatibles.

Ack

> 
> Best regards,
> Krzysztof
>