diff mbox series

[v3,06/14] dt-bindings: fsi: Document the FSI controller common properties

Message ID 20240425213701.655540-7-eajames@linux.ibm.com (mailing list archive)
State Superseded
Headers show
Series ARM: dts: aspeed: Add IBM P11 BMC Boards | expand

Commit Message

Eddie James April 25, 2024, 9:36 p.m. UTC
Since there are multiple FSI controllers documented, the common
properties should be documented separately and then referenced
from the specific controller documentation.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 .../bindings/fsi/fsi-controller.yaml          | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/fsi/fsi-controller.yaml

Comments

Rob Herring (Arm) April 25, 2024, 11:40 p.m. UTC | #1
On Thu, 25 Apr 2024 16:36:53 -0500, Eddie James wrote:
> Since there are multiple FSI controllers documented, the common
> properties should be documented separately and then referenced
> from the specific controller documentation.
> 
> Signed-off-by: Eddie James <eajames@linux.ibm.com>
> ---
>  .../bindings/fsi/fsi-controller.yaml          | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/fsi/fsi-controller.yaml
> 

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

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/fsi/fsi-controller.example.dtb: /example-0/fsi@3400: failed to match any schema with compatible: ['fsi-controller']

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240425213701.655540-7-eajames@linux.ibm.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Krzysztof Kozlowski April 26, 2024, 6:23 a.m. UTC | #2
On 25/04/2024 23:36, Eddie James wrote:
> Since there are multiple FSI controllers documented, the common
> properties should be documented separately and then referenced
> from the specific controller documentation.
> 
> Signed-off-by: Eddie James <eajames@linux.ibm.com>
> ---


> +
> +  no-scan-on-init:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      The FSI controller cannot scan the bus during initialization.
> +
> +patternProperties:
> +  "cfam@[0-9a-f],[0-9a-f]":
> +    type: object
> +    properties:
> +      chip-id:
> +        $ref: /schemas/types.yaml#/definitions/uint32

Missing description

> +
> +      reg:
> +        maxItems: 1
> +
> +      "#address-cells":
> +        const: 1
> +
> +      "#size-cells":
> +        const: 1
> +
> +    required:
> +      - reg
> +
> +    additionalProperties: true> +
> +additionalProperties: true
> +
> +examples:
> +  - |
> +    fsi@3400 {
> +        #address-cells = <2>;
> +        #size-cells = <0>;
> +        compatible = "fsi-controller";

No, there is no such compatible here.

> +        reg = <0x3400 0x400>;

Neither reg.

Also, keep order of properties matching DTS coding style.


Best regards,
Krzysztof
Eddie James April 26, 2024, 3:11 p.m. UTC | #3
On 4/26/24 01:23, Krzysztof Kozlowski wrote:
> On 25/04/2024 23:36, Eddie James wrote:
>> Since there are multiple FSI controllers documented, the common
>> properties should be documented separately and then referenced
>> from the specific controller documentation.
>>
>> Signed-off-by: Eddie James <eajames@linux.ibm.com>
>> ---
>
>> +
>> +  no-scan-on-init:
>> +    $ref: /schemas/types.yaml#/definitions/flag
>> +    description:
>> +      The FSI controller cannot scan the bus during initialization.
>> +
>> +patternProperties:
>> +  "cfam@[0-9a-f],[0-9a-f]":
>> +    type: object
>> +    properties:
>> +      chip-id:
>> +        $ref: /schemas/types.yaml#/definitions/uint32
> Missing description


Ack'd, and comments below


>
>> +
>> +      reg:
>> +        maxItems: 1
>> +
>> +      "#address-cells":
>> +        const: 1
>> +
>> +      "#size-cells":
>> +        const: 1
>> +
>> +    required:
>> +      - reg
>> +
>> +    additionalProperties: true> +
>> +additionalProperties: true
>> +
>> +examples:
>> +  - |
>> +    fsi@3400 {
>> +        #address-cells = <2>;
>> +        #size-cells = <0>;
>> +        compatible = "fsi-controller";
> No, there is no such compatible here.
>
>> +        reg = <0x3400 0x400>;
> Neither reg.
>
> Also, keep order of properties matching DTS coding style.
>
>
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/fsi/fsi-controller.yaml b/Documentation/devicetree/bindings/fsi/fsi-controller.yaml
new file mode 100644
index 000000000000..9e917295996d
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/fsi-controller.yaml
@@ -0,0 +1,65 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fsi/fsi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FSI Controller Common Properties
+
+maintainers:
+  - Eddie James <eajames@linux.ibm.com>
+
+description:
+  FSI (FRU (Field Replaceable Unit) Service Interface) is a two wire bus. The
+  FSI bus is connected to a CFAM (Common FRU Access Macro) which contains
+  various engines such as I2C controllers, SPI controllers, etc.
+
+properties:
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 0
+
+  no-scan-on-init:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      The FSI controller cannot scan the bus during initialization.
+
+patternProperties:
+  "cfam@[0-9a-f],[0-9a-f]":
+    type: object
+    properties:
+      chip-id:
+        $ref: /schemas/types.yaml#/definitions/uint32
+
+      reg:
+        maxItems: 1
+
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 1
+
+    required:
+      - reg
+
+    additionalProperties: true
+
+additionalProperties: true
+
+examples:
+  - |
+    fsi@3400 {
+        #address-cells = <2>;
+        #size-cells = <0>;
+        compatible = "fsi-controller";
+        reg = <0x3400 0x400>;
+
+        cfam@0,0 {
+            #address-cells = <1>;
+            #size-cells = <1>;
+            reg = <0 0>;
+        };
+    };