linux-kernel - Re: [PATCH v1 10/14] regulator: dt-bindings: Convert Dialog Semiconductor DA9211 Regulators to YAML

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Message-ID: <be01559a-ab26-4631-8b99-07c8cb82e555@collabora.com>
Date: Wed, 10 Sep 2025 11:53:43 -0300
From: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
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Subject: Re: [PATCH v1 10/14] regulator: dt-bindings: Convert Dialog
 Semiconductor DA9211 Regulators to YAML

Krzysztof,

On 8/21/25 3:53 AM, Krzysztof Kozlowski wrote:
> On Wed, Aug 20, 2025 at 02:12:58PM -0300, Ariel D'Alessandro wrote:
>> Convert the existing text-based DT bindings for Dialog Semiconductor DA9211
>> Voltage Regulators family to a YAML schema. Examples are simplified, as
>> these are all equal.
> 
> Also not wrapped... fix your editor to recognize how commits are
> written.

Ack.

> 
>>
>> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
>> ---
> 
> ...
> 
>> +---
>> +$id: http://devicetree.org/schemas/regulator/dlg,da9211.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: |
> 
> Drop |

Ack.

> 
>> +  Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
>> +  Voltage Regulator
>> +
>> +maintainers:
>> +  - Ariel D'Alessandro <ariel.dalessandro@...labora.com>
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - "dlg,da9211"
>> +      - "dlg,da9212"
>> +      - "dlg,da9213"
>> +      - "dlg,da9223"
>> +      - "dlg,da9214"
>> +      - "dlg,da9224"
>> +      - "dlg,da9215"
>> +      - "dlg,da9225"
> 
> No quotes. I don't think this was ever tested.

Ack.

> 
> Also, keep it properly ordered

Good catch, thanks.

> 
> 
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +  regulators:
>> +    type: object
>> +    additionalProperties: false
>> +    description: |
> 
> Drop |

Ack.

> 
>> +      List of regulators provided by the device
>> +
>> +    patternProperties:
>> +      "^BUCK([A-B])$":
> 
> [AB]

Ack.

> 
>> +        type: object
>> +        $ref: regulator.yaml#
>> +        description: |
>> +          Properties for a single BUCK regulator
>> +
>> +        properties:
>> +          regulator-initial-mode:
>> +            items:
>> +              enum: [ 1, 2, 3 ]
>> +            description: Defined in include/dt-bindings/regulator/dlg,da9211-regulator.h
>> +
>> +          regulator-allowed-modes:
>> +            items:
>> +              enum: [ 1, 2, 3 ]
>> +            description: Defined in include/dt-bindings/regulator/dlg,da9211-regulator.h
>> +
>> +          enable-gpios:
>> +            maxItems: 1
>> +            description: Specify a valid GPIO for platform control of the regulator
> 
> Drop description, obvious.

Ack.

> 
>> +
>> +        unevaluatedProperties: false
> 
> For nested blocks this goes after $ref: regulator.

Ack.

> 
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - interrupts
>> +  - regulators
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/regulator/dlg,da9211-regulator.h>
>> +
>> +    i2c1 {
> 
> i2c

Ack.

> 
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>> +        da9212: da9212@68 {
> 
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

Ack, thanks a lot for your help.

Regards,

-- 
Ariel D'Alessandro
Software Engineer

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