1# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/soc/qcom/qcom,dcc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Data Capture and Compare 8 9maintainers: 10 - Souradeep Chowdhury <quic_schowdhu@quicinc.com> 11 12description: | 13 DCC (Data Capture and Compare) is a DMA engine which is used to save 14 configuration data or system memory contents during catastrophic failure 15 or SW trigger. DCC is used to capture and store data for debugging purpose 16 17properties: 18 compatible: 19 items: 20 - enum: 21 - qcom,sm8150-dcc 22 - qcom,sc7280-dcc 23 - qcom,sc7180-dcc 24 - qcom,sdm845-dcc 25 - const: qcom,dcc 26 27 reg: 28 items: 29 - description: DCC base 30 - description: DCC RAM base 31 32required: 33 - compatible 34 - reg 35 36additionalProperties: false 37 38examples: 39 - | 40 dma@10a2000{ 41 compatible = "qcom,sm8150-dcc", "qcom,dcc"; 42 reg = <0x010a2000 0x1000>, 43 <0x010ad000 0x2000>; 44 }; 45