linux-kernel - Re: [PATCH v6 1/3] dt-bindings: pwm: sophgo: add PWM controller for SG2042

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Message-ID:
 <BM1PR01MB2545DDDC4BC3042D403971C6FEE12@BM1PR01MB2545.INDPRD01.PROD.OUTLOOK.COM>
Date: Wed, 22 Jan 2025 16:21:48 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Uwe Kleine-König <ukleinek@...nel.org>,
 Chen Wang <unicornxw@...il.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 inochiama@...look.com, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
 linux-riscv@...ts.infradead.org, chao.wei@...hgo.com,
 haijiao.liu@...hgo.com, xiaoguang.xing@...hgo.com, chunzhi.lin@...hgo.com,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v6 1/3] dt-bindings: pwm: sophgo: add PWM controller for
 SG2042


On 2025/1/21 19:16, Uwe Kleine-König wrote:
> Hello,
>
> On Wed, Dec 04, 2024 at 11:16:22AM +0800, Chen Wang wrote:
>> From: Chen Wang <unicorn_wang@...look.com>
>>
>> Sophgo SG2042 contains a PWM controller, which has 4 channels and
>> can generate PWM waveforms output.
>>
>> Signed-off-by: Chen Wang <unicorn_wang@...look.com>
>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Nitpick: Put your S-o-b last.
ok.
>> ---
>>   .../bindings/pwm/sophgo,sg2042-pwm.yaml       | 58 +++++++++++++++++++
>>   1 file changed, 58 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..5dea41fa4c44
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
>> @@ -0,0 +1,58 @@
>> +# 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@...look.com>
>> +
>> +description:
>> +  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
>> +
>> +  resets:
>> +    maxItems: 1
>> +
>> +  "#pwm-cells":
>> +    const: 2
> Please use 3 here.

Accepted.

Thanks.

Chen

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