Re: [PATCH V1 1/6] dt-bindings: Added the yaml bindings for DCC
From: Bjorn Andersson <hidden>
Date: 2021-03-10 20:23:52
Also in:
linux-arm-msm, linux-devicetree, lkml
On Wed 10 Mar 10:46 CST 2021, Souradeep Chowdhury wrote:
quoted hunk
Documentation for Data Capture and Compare(DCC) device tree bindings in yaml format. Signed-off-by: Souradeep Chowdhury <redacted> --- .../devicetree/bindings/arm/msm/qcom,dcc.yaml | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yamldiff --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..b8e9998 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml@@ -0,0 +1,49 @@ +# 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 + + reg-names: + items: + - const: dcc-base + - const: dcc-ram-base
Please omit the "-base" suffix from the reg-names. Regards, Bjorn
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ dcc@10a2000{
+ compatible = "qcom,sm8150-dcc","qcom,dcc";
+ reg = <0x010a2000 0x1000>,
+ <0x010ad000 0x2000>;
+ reg-names = "dcc-base", "dcc-ram-base";
+ };
--
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