[PATCH V25 1/3] dt-bindings: misc: qcom,dcc: Add the dtschema
Souradeep Chowdhury
quic_schowdhu at quicinc.com
Wed Jun 28 03:23:30 PDT 2023
Add the device tree bindings for Data Capture and Compare(DCC).
Signed-off-by: Souradeep Chowdhury <quic_schowdhu at quicinc.com>
Reviewed-by: Rob Herring <robh at kernel.org>
Reviewed-by: Bjorn Andersson <andersson at kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
.../devicetree/bindings/misc/qcom,dcc.yaml | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 Documentation/devicetree/bindings/misc/qcom,dcc.yaml
diff --git a/Documentation/devicetree/bindings/misc/qcom,dcc.yaml b/Documentation/devicetree/bindings/misc/qcom,dcc.yaml
new file mode 100644
index 000000000000..572c10e7c2c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/qcom,dcc.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/qcom,dcc.yaml#
+$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
+ - description: DCC RAM base
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dma at 10a2000{
+ compatible = "qcom,sm8150-dcc", "qcom,dcc";
+ reg = <0x010a2000 0x1000>,
+ <0x010ad000 0x2000>;
+ };
--
2.17.1
More information about the linux-arm-kernel
mailing list