[PATCH 1/3] ASoC: dt-bindings: maxim,max9867: convert txt bindings to yaml

richard.leitner@linux.dev posted 3 patches 3 years, 1 month ago
There is a newer version of this series
[PATCH 1/3] ASoC: dt-bindings: maxim,max9867: convert txt bindings to yaml
Posted by richard.leitner@linux.dev 3 years, 1 month ago
From: Richard Leitner <richard.leitner@skidata.com>

Convert from max9867.txt to maxim,max9867.yaml and add missing
'#sound-dai-cells' property.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
---
 .../devicetree/bindings/sound/max9867.txt          | 17 --------
 .../devicetree/bindings/sound/maxim,max9867.yaml   | 51 ++++++++++++++++++++++
 2 files changed, 51 insertions(+), 17 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/max9867.txt b/Documentation/devicetree/bindings/sound/max9867.txt
deleted file mode 100644
index b8bd914ee697..000000000000
--- a/Documentation/devicetree/bindings/sound/max9867.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-max9867 codec
-
-This device supports I2C mode only.
-
-Required properties:
-
-- compatible : "maxim,max9867"
-- reg : The chip select number on the I2C bus
-
-Example:
-
-&i2c {
-	max9867: max9867@18 {
-		compatible = "maxim,max9867";
-		reg = <0x18>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
new file mode 100644
index 000000000000..cefa43c3d34e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/max9867.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX9867 CODEC
+
+description: |
+  This device supports I2C only.
+  Pins on the device (for linking into audio routes):
+      * LOUT
+      * ROUT
+      * LINL
+      * LINR
+      * MICL
+      * MICR
+      * DMICL
+      * DMICR
+
+maintainers:
+  - Ladislav Michl <ladis@linux-mips.org>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - maxim,max9867
+
+  '#sound-dai-cells':
+    const: 0
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    &i2c {
+            max9867: max9867@18 {
+                    compatible = "maxim,max9867";
+                    #sound-dai-cells = <0>;
+                    reg = <0x18>;
+            };
+    };
+...

-- 
2.39.2
Re: [PATCH 1/3] ASoC: dt-bindings: maxim,max9867: convert txt bindings to yaml
Posted by Krzysztof Kozlowski 3 years, 1 month ago
On 02/03/2023 12:55, richard.leitner@linux.dev wrote:
> From: Richard Leitner <richard.leitner@skidata.com>
> 
> Convert from max9867.txt to maxim,max9867.yaml and add missing
> '#sound-dai-cells' property.

Thank you for your patch. There is something to discuss/improve.

Except wrong ID (and missing test):

> +
> +examples:
> +  - |
> +    &i2c {
> +            max9867: max9867@18 {

Generic node names, so "codec" and drop the unused label.

Use 4 spaces for example indentation.

> +                    compatible = "maxim,max9867";
> +                    #sound-dai-cells = <0>;
> +                    reg = <0x18>;

Best regards,
Krzysztof
Re: [PATCH 1/3] ASoC: dt-bindings: maxim,max9867: convert txt bindings to yaml
Posted by Richard Leitner 3 years, 1 month ago
On Thu, Mar 02, 2023 at 02:31:14PM +0100, Krzysztof Kozlowski wrote:
> On 02/03/2023 12:55, richard.leitner@linux.dev wrote:
> > From: Richard Leitner <richard.leitner@skidata.com>
> > 
> > Convert from max9867.txt to maxim,max9867.yaml and add missing
> > '#sound-dai-cells' property.
> 
> Thank you for your patch. There is something to discuss/improve.
> 
> Except wrong ID (and missing test):
> 
> > +
> > +examples:
> > +  - |
> > +    &i2c {
> > +            max9867: max9867@18 {
> 
> Generic node names, so "codec" and drop the unused label.

Thanks for the review and feedback. I'll fix that in v2.

> 
> Use 4 spaces for example indentation.

Ok. checkpatch.pl didn't complain about that so I thought this was
fine. Are there any other scripts/tools to check for correct formatting
of bindings?

> 
> > +                    compatible = "maxim,max9867";
> > +                    #sound-dai-cells = <0>;
> > +                    reg = <0x18>;
> 
> Best regards,
> Krzysztof
> 

Thanks & regards;rl
Re: [PATCH 1/3] ASoC: dt-bindings: maxim,max9867: convert txt bindings to yaml
Posted by Rob Herring 3 years, 1 month ago
On Thu, 02 Mar 2023 12:55:01 +0100, richard.leitner@linux.dev wrote:
> From: Richard Leitner <richard.leitner@skidata.com>
> 
> Convert from max9867.txt to maxim,max9867.yaml and add missing
> '#sound-dai-cells' property.
> 
> Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
> ---
>  .../devicetree/bindings/sound/max9867.txt          | 17 --------
>  .../devicetree/bindings/sound/maxim,max9867.yaml   | 51 ++++++++++++++++++++++
>  2 files changed, 51 insertions(+), 17 deletions(-)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/sound/maxim,max9867.yaml: 'oneOf' conditional failed, one must be fixed:
	'unevaluatedProperties' is a required property
	'additionalProperties' is a required property
	hint: Either unevaluatedProperties or additionalProperties must be present
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
./Documentation/devicetree/bindings/sound/maxim,max9867.yaml: $id: relative path/filename doesn't match actual path or filename
	expected: http://devicetree.org/schemas/sound/maxim,max9867.yaml#
Error: Documentation/devicetree/bindings/sound/maxim,max9867.example.dts:18.9-13 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:434: Documentation/devicetree/bindings/sound/maxim,max9867.example.dtb] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1508: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230302-max9867-v1-1-aa9f7f25db5e@skidata.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.
Re: [PATCH 1/3] ASoC: dt-bindings: maxim,max9867: convert txt bindings to yaml
Posted by Richard Leitner 3 years, 1 month ago
On Thu, Mar 02, 2023 at 07:05:02AM -0600, Rob Herring wrote:
> 
> On Thu, 02 Mar 2023 12:55:01 +0100, richard.leitner@linux.dev wrote:
> > From: Richard Leitner <richard.leitner@skidata.com>
> > 
> > Convert from max9867.txt to maxim,max9867.yaml and add missing
> > '#sound-dai-cells' property.
> > 
> > Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
> > ---
> >  .../devicetree/bindings/sound/max9867.txt          | 17 --------
> >  .../devicetree/bindings/sound/maxim,max9867.yaml   | 51 ++++++++++++++++++++++
> >  2 files changed, 51 insertions(+), 17 deletions(-)
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):

Thank you for the pointer, Rob!

Will fix those in v2 and from now on run 'make DT_CHECKER_FLAGS=-m
dt_binding_check' before sending any patches 😉

regards;rl

> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/sound/maxim,max9867.yaml: 'oneOf' conditional failed, one must be fixed:
> 	'unevaluatedProperties' is a required property
> 	'additionalProperties' is a required property
> 	hint: Either unevaluatedProperties or additionalProperties must be present
> 	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
> ./Documentation/devicetree/bindings/sound/maxim,max9867.yaml: $id: relative path/filename doesn't match actual path or filename
> 	expected: http://devicetree.org/schemas/sound/maxim,max9867.yaml#
> Error: Documentation/devicetree/bindings/sound/maxim,max9867.example.dts:18.9-13 syntax error
> FATAL ERROR: Unable to parse input tree
> make[1]: *** [scripts/Makefile.lib:434: Documentation/devicetree/bindings/sound/maxim,max9867.example.dtb] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1508: dt_binding_check] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230302-max9867-v1-1-aa9f7f25db5e@skidata.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.
>