| # 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,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>; |
| }; |
