[PATCH 1/2] dt-bindings: pwm: sophgo: add bindings for sg2042

[Chen Wang]

On 2024/9/6 18:31, Krzysztof Kozlowski wrote:
> On Thu, Sep 05, 2024 at 08:10:25PM +0800, Chen Wang wrote:
>> From: Chen Wang <unicorn_wang at outlook.com>
>>
>> Add binding document for sophgo,sg2042-pwm.
> A nit, subject: drop second/last, redundant "bindings for". The
> "dt-bindings" prefix is already stating that these are bindings.
> See also:
> https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18
>
> Say something useful about hardware instead. The same in commit msg -
> you keep saying obvious and duplicated commit subject.
OK, thanks
>> Signed-off-by: Chen Wang <unicorn_wang at outlook.com>
>> ---
>>   .../bindings/pwm/sophgo,sg2042-pwm.yaml       | 52 +++++++++++++++++++
>>   1 file changed, 52 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
>> new file mode 100644
>> index 000000000000..10212694dd41
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
>> @@ -0,0 +1,52 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/pwm/sophgo,sg2042-pwm.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Sophgo SG2042 PWM controller
>> +
>> +maintainers:
>> +  - Chen Wang <unicorn_wang at outlook.com>
>> +
>> +description: |
> drop |
Ack and thansk.
>> +  This controller contains 4 channels which can generate PWM waveforms.
>> +
>> +allOf:
>> +  - $ref: pwm.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    const: sophgo,sg2042-pwm
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  clock-names:
>> +    items:
>> +      - const: apb
>> +
>> +  "#pwm-cells":
>> +    # See pwm.yaml in this directory for a description of the cells format.
> Drop
Ack and thanks.
>> +    const: 2
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - clocks
>> +  - clock-names
>> +
>> +additionalProperties: false
> unevaluatedProperties instead
Yes, my mistake, thanks.
> Best regards,
> Krzysztof
>