Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml
Extension
.yaml
Size
1059 bytes
Lines
46
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# 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@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,sm7150-dcc
          - 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@10a2000{
        compatible = "qcom,sm8150-dcc", "qcom,dcc";
        reg = <0x010a2000 0x1000>,
              <0x010ad000 0x2000>;
    };

Annotation

Implementation Notes