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[V4,1/4] dt-bindings: Added the yaml bindings for DCC

Message ID e22ffcbb2c4a4b1efae1b02d53346632b4921632.1620056206.git.schowdhu@codeaurora.org
State Superseded
Headers show
Series Add driver support for Data Capture and Compare Engine(DCC) for SM8150 | expand

Commit Message

Souradeep Chowdhury May 3, 2021, 4:17 p.m. UTC 
Documentation for Data Capture and Compare(DCC) device tree bindings
in yaml format.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org>
---
 .../devicetree/bindings/arm/msm/qcom,dcc.yaml      | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
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Patch

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..9714c97
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
@@ -0,0 +1,40 @@ 
+# 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 <schowdhu@codeaurora.org>
+
+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
+      - const: qcom,dcc
+
+  reg:
+    items:
+      - description: DCC base register region
+      - description: DCC RAM base register region
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    dma@10a2000{
+                compatible = "qcom,sm8150-dcc","qcom,dcc";
+                reg = <0x010a2000  0x1000>,
+                      <0x010ad000  0x2000>;
+    };