diff mbox series

[V1,1/6] dt-bindings: Added the yaml bindings for DCC

Message ID e33318b1b216bb0cb0a854e8d9cdd18dd5faca97.1615393454.git.schowdhu@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series Add driver support for Data Capture and Compare Engine(DCC) for SM8150 | expand

Commit Message

Souradeep Chowdhury March 10, 2021, 4:46 p.m. UTC
Documentation for Data Capture and Compare(DCC) device tree bindings
in yaml format.

Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org>
---
 .../devicetree/bindings/arm/msm/qcom,dcc.yaml      | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml

Comments

Bjorn Andersson March 10, 2021, 8:22 p.m. UTC | #1
On Wed 10 Mar 10:46 CST 2021, Souradeep Chowdhury wrote:

> Documentation for Data Capture and Compare(DCC) device tree bindings
> in yaml format.
> 
> Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org>
> ---
>  .../devicetree/bindings/arm/msm/qcom,dcc.yaml      | 49 ++++++++++++++++++++++
>  1 file changed, 49 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..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";
> +    };
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
diff mbox series

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..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
+
+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";
+    };