2020-05-28 10:43:43

by Steve Lee

[permalink] [raw]
Subject: [V6 PATCH 1/2] dt-bindings: Added device tree binding for max98390

Add DT binding of max98390 amplifier driver.

Signed-off-by: Steve Lee <[email protected]>
---
Changed since V5:
* Change txt to yaml and fix up the examples.
Changed since V4:
* No changes.
Changed since V3:
* No changes.
Changed since V2:
* No changes.
Changed since V1:
* Modified sample text in example

.../bindings/sound/maxim,max98390.yaml | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98390.yaml

diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
new file mode 100644
index 000000000000..1ed4ab9e1c37
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
+
+maintainers:
+ - Steve Lee <[email protected]>
+
+properties:
+ compatible:
+ const: maxim,max98390
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ temperature_calib:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The calculated temperature data was measured while doing the calibration. Data : Temp / 100 * 2^12
+
+ r0_calib:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This is r0 calibration data which was measured in factory mode.
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ max98390: amplifier@38 {
+ compatible = "maxim,max98390";
+ reg = <0x38>;
+ maxim,temperature_calib = <1024>;
+ maxim,r0_calib = <100232>;
+ };
--
2.17.1


2020-05-28 14:20:56

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [V6 PATCH 1/2] dt-bindings: Added device tree binding for max98390

On Thu, 28 May 2020 19:37:55 +0900, Steve Lee wrote:
> Add DT binding of max98390 amplifier driver.
>
> Signed-off-by: Steve Lee <[email protected]>
> ---
> Changed since V5:
> * Change txt to yaml and fix up the examples.
> Changed since V4:
> * No changes.
> Changed since V3:
> * No changes.
> Changed since V2:
> * No changes.
> Changed since V1:
> * Modified sample text in example
>
> .../bindings/sound/maxim,max98390.yaml | 39 +++++++++++++++++++
> 1 file changed, 39 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98390.yaml
>


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

Documentation/devicetree/bindings/sound/maxim,max98390.yaml: mapping values are not allowed in this context
in "<unicode string>", line 22, column 97
Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/sound/maxim,max98390.example.dts' failed
make[1]: *** [Documentation/devicetree/bindings/sound/maxim,max98390.example.dts] Error 1
make[1]: *** Waiting for unfinished jobs....
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/sound/maxim,max98390.yaml: ignoring, error parsing file
warning: no schema found in file: ./Documentation/devicetree/bindings/sound/maxim,max98390.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/sound/maxim,max98390.yaml: ignoring, error parsing file
warning: no schema found in file: ./Documentation/devicetree/bindings/sound/maxim,max98390.yaml
Makefile:1300: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1299651

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

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.

2020-05-28 14:21:12

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [V6 PATCH 1/2] dt-bindings: Added device tree binding for max98390

On Thu, May 28, 2020 at 07:37:55PM +0900, Steve Lee wrote:
> Add DT binding of max98390 amplifier driver.
>
> Signed-off-by: Steve Lee <[email protected]>
> ---
> Changed since V5:
> * Change txt to yaml and fix up the examples.
> Changed since V4:
> * No changes.
> Changed since V3:
> * No changes.
> Changed since V2:
> * No changes.
> Changed since V1:
> * Modified sample text in example
>
> .../bindings/sound/maxim,max98390.yaml | 39 +++++++++++++++++++
> 1 file changed, 39 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98390.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> new file mode 100644
> index 000000000000..1ed4ab9e1c37
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
> +
> +maintainers:
> + - Steve Lee <[email protected]>
> +
> +properties:
> + compatible:
> + const: maxim,max98390
> +
> + reg:
> + maxItems: 1
> + description: I2C address of the device.
> +
> + temperature_calib:

s/_/-/

And missing 'maxim' prefix.

> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: The calculated temperature data was measured while doing the calibration. Data : Temp / 100 * 2^12

Any constraints? 0-2^32 are valid values?

> +
> + r0_calib:

Same here.

> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: This is r0 calibration data which was measured in factory mode.
> +
> +required:
> + - compatible
> + - reg

Add:

additionalProperties: false

> +
> +examples:
> + - |
> + max98390: amplifier@38 {
> + compatible = "maxim,max98390";
> + reg = <0x38>;
> + maxim,temperature_calib = <1024>;
> + maxim,r0_calib = <100232>;
> + };
> --
> 2.17.1
>

2020-05-29 08:11:13

by Steve Lee

[permalink] [raw]
Subject: Re: [V6 PATCH 1/2] dt-bindings: Added device tree binding for max98390

On Thu, May 28, 2020 at 11:15 PM Rob Herring <[email protected]> wrote:
>
> On Thu, 28 May 2020 19:37:55 +0900, Steve Lee wrote:
> > Add DT binding of max98390 amplifier driver.
> >
> > Signed-off-by: Steve Lee <[email protected]>
> > ---
> > Changed since V5:
> > * Change txt to yaml and fix up the examples.
> > Changed since V4:
> > * No changes.
> > Changed since V3:
> > * No changes.
> > Changed since V2:
> > * No changes.
> > Changed since V1:
> > * Modified sample text in example
> >
> > .../bindings/sound/maxim,max98390.yaml | 39 +++++++++++++++++++
> > 1 file changed, 39 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> >
>
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> Documentation/devicetree/bindings/sound/maxim,max98390.yaml: mapping values are not allowed in this context
> in "<unicode string>", line 22, column 97
> Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/sound/maxim,max98390.example.dts' failed
> make[1]: *** [Documentation/devicetree/bindings/sound/maxim,max98390.example.dts] Error 1
> make[1]: *** Waiting for unfinished jobs....
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/sound/maxim,max98390.yaml: ignoring, error parsing file
> warning: no schema found in file: ./Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/sound/maxim,max98390.yaml: ignoring, error parsing file
> warning: no schema found in file: ./Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> Makefile:1300: recipe for target 'dt_binding_check' failed
> make: *** [dt_binding_check] Error 2
>
> See https://patchwork.ozlabs.org/patch/1299651
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure dt-schema is up to date:
>
> pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade
>
> Please check and re-submit.
>
Thanks for feedback. I re-submit with after dt binding check again.

2020-05-29 09:17:18

by Steve Lee

[permalink] [raw]
Subject: Re: [V6 PATCH 1/2] dt-bindings: Added device tree binding for max98390

On Thu, May 28, 2020 at 11:17 PM Rob Herring <[email protected]> wrote:
>
> On Thu, May 28, 2020 at 07:37:55PM +0900, Steve Lee wrote:
> > Add DT binding of max98390 amplifier driver.
> >
> > Signed-off-by: Steve Lee <[email protected]>
> > ---
> > Changed since V5:
> > * Change txt to yaml and fix up the examples.
> > Changed since V4:
> > * No changes.
> > Changed since V3:
> > * No changes.
> > Changed since V2:
> > * No changes.
> > Changed since V1:
> > * Modified sample text in example
> >
> > .../bindings/sound/maxim,max98390.yaml | 39 +++++++++++++++++++
> > 1 file changed, 39 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> > new file mode 100644
> > index 000000000000..1ed4ab9e1c37
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
> > @@ -0,0 +1,39 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
> > +
> > +maintainers:
> > + - Steve Lee <[email protected]>
> > +
> > +properties:
> > + compatible:
> > + const: maxim,max98390
> > +
> > + reg:
> > + maxItems: 1
> > + description: I2C address of the device.
> > +
> > + temperature_calib:
>
> s/_/-/

This is follow as coreboot in Chromium OS case.
I'd follow this name unchanged.

>
> And missing 'maxim' prefix.

Added missed prefix maxim prefix.

>
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + description: The calculated temperature data was measured while doing the calibration. Data : Temp / 100 * 2^12
>
> Any constraints? 0-2^32 are valid values?

I added range of the values

>
> > +
> > + r0_calib:
>
> Same here.

I added range of the values.

>
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + description: This is r0 calibration data which was measured in factory mode.
> > +
> > +required:
> > + - compatible
> > + - reg
>
> Add:
>
> additionalProperties: false

I have added this.

>
> > +
> > +examples:
> > + - |
> > + max98390: amplifier@38 {
> > + compatible = "maxim,max98390";
> > + reg = <0x38>;
> > + maxim,temperature_calib = <1024>;
> > + maxim,r0_calib = <100232>;
> > + };
> > --
> > 2.17.1
> >