diff mbox series

[V0,1/6] dt-bindings: Added the yaml bindings for DCC

Message ID 5da43657817066e0ffe1e24cfb17104138515452.1613541226.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State Superseded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 Feb. 17, 2021, 6:48 a.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

Vinod Koul Feb. 17, 2021, 11:02 a.m. UTC | #1
On 17-02-21, 12:18, 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..8f09578
> --- /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

space after .

> +
> +
> +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

drop dcc from names

> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    dcc@010a2000{
> +                compatible = "qcom,sm8150-dcc";

should this not be:
                compatible = "qcom,sm8150-dcc", "qcom,dcc";

> +                reg = <0 0x010a2000 0  0x1000>,
> +                      <0 0x010ae000 0  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
Rob Herring Feb. 17, 2021, 8:24 p.m. UTC | #2
On Wed, 17 Feb 2021 12:18:22 +0530, 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
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:
./Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml:21:5: [warning] wrong indentation: expected 6 but found 4 (indentation)
./Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml:22:7: [warning] wrong indentation: expected 8 but found 6 (indentation)

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/arm/msm/qcom,dcc.example.dts:19.21-24.11: Warning (unit_address_format): /example-0/dcc@010a2000: unit name should not have leading 0s
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/msm/qcom,dcc.example.dt.yaml: example-0: dcc@010a2000:reg:0: [0, 17440768, 0, 4096] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/msm/qcom,dcc.example.dt.yaml: example-0: dcc@010a2000:reg:1: [0, 17489920, 0, 8192] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/msm/qcom,dcc.example.dt.yaml: dcc@010a2000: compatible: ['qcom,sm8150-dcc'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/msm/qcom,dcc.yaml

See https://patchwork.ozlabs.org/patch/1441182

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
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..8f09578
--- /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@010a2000{
+                compatible = "qcom,sm8150-dcc";
+                reg = <0 0x010a2000 0  0x1000>,
+                      <0 0x010ae000 0  0x2000>;
+                reg-names = "dcc-base", "dcc-ram-base";
+    };