[PATCH V11 1/7] dt-bindings: Added the yaml bindings for DCC

Bjorn Andersson andersson at kernel.org
Fri Sep 16 13:41:12 PDT 2022


On Fri, Sep 16, 2022 at 02:20:13PM +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>

Reviewed-by: Bjorn Andersson <andersson at kernel.org>

> ---
>  .../devicetree/bindings/arm/msm/qcom,dcc.yaml      | 44 ++++++++++++++++++++++
>  1 file changed, 44 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..8396b0c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/msm/qcom,dcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Data Capture and Compare
> +
> +maintainers:
> +  - Souradeep Chowdhury <quic_schowdhu at quicinc.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 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>;
> +    };
> -- 
> 2.7.4
> 



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