On 9/15/2022 9:05 AM, Bjorn Andersson wrote:
On Wed, Sep 14, 2022 at 10:31:11PM +0530, Souradeep Chowdhury wrote:
Documentation for Data Capture and Compare(DCC) device tree bindings
in yaml format.
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Souradeep Chowdhury <quic_schowdhu@xxxxxxxxxxx>
---
.../devicetree/bindings/arm/msm/qcom,dcc.yaml | 43 ++++++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
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..b7a6619
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml
@@ -0,0 +1,43 @@
+# 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@xxxxxxxxxxxxxx>
Please update your email address.
Ack
+
+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
An empty line inbetween description and properties would be nice.
Ack
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sm8150-dcc
+ - qcom,sc7280-dcc
+ - qcom,sc7180-dcc
+ - qcom,sdm845-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>;
Please remove the double space between address and size.
Ack
Regards,
Bjorn
+ };
--
2.7.4
