[PATCH V9 1/7] dt-bindings: Added the yaml bindings for DCC

Souradeep Chowdhury quic_schowdhu at quicinc.com
Thu Sep 15 04:35:10 PDT 2022


On 9/15/2022 9:05 AM, Bjorn Andersson wrote:
> On Wed, Sep 14, 2022 at 10:31:11PM +0530, Souradeep Chowdhury wrote:
>> Documentation for Data Capture and Compare(DCC) device tree bindings
>> in yaml format.
>>
>> Reviewed-by: Rob Herring <robh at kernel.org>
>> Signed-off-by: Souradeep Chowdhury <quic_schowdhu at quicinc.com>
>> ---
>>   .../devicetree/bindings/arm/msm/qcom,dcc.yaml      | 43 ++++++++++++++++++++++
>>   1 file changed, 43 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
>> new file mode 100644
>> index 0000000..b7a6619
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
>> @@ -0,0 +1,43 @@
>> +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/arm/msm/qcom,dcc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Data Capture and Compare
>> +
>> +maintainers:
>> +  - Souradeep Chowdhury <schowdhu at codeaurora.org>
> Please update your email address.
Ack
>
>> +
>> +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
> An empty line inbetween description and properties would be nice.
Ack
>
>> +properties:
>> +  compatible:
>> +    items:
>> +      - enum:
>> +          - qcom,sm8150-dcc
>> +          - qcom,sc7280-dcc
>> +          - qcom,sc7180-dcc
>> +          - qcom,sdm845-dcc
>> +      - const: qcom,dcc
>> +
>> +  reg:
>> +    items:
>> +      - description: DCC base register region
>> +      - description: DCC RAM base register region
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    dma at 10a2000{
>> +                compatible = "qcom,sm8150-dcc","qcom,dcc";
>> +                reg = <0x010a2000  0x1000>,
>> +                      <0x010ad000  0x2000>;
> Please remove the double space between address and size.
Ack
>
> Regards,
> Bjorn
>
>
>> +    };
>> -- 
>> 2.7.4
>>



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