Re: [v6 1/4] dt-bindings: pwm: Add ASPEED PWM Control documentation

[Krzysztof Kozlowski]

On 08/06/2023 10:21, Billy Tsai wrote:
>         On 08/06/2023 09:47, Billy Tsai wrote:
>         >>
>         >>   >> +
>         >>   >> +allOf:
>         >>   >> +  - $ref: pwm.yaml#
>         >>   >> +
>         >>   >> +properties:
>         >>   >> +  compatible:
>         >>   >> +    enum:
>         >>   >> +      - aspeed,ast2600-pwm
>         >>   >> +
>         >>   >> +  "#pwm-cells":
>         >>   >> +    const: 3
>         >>
>         >>   > 3 cells? For one PWM? What are they?
>         >>
>         >> channel, period and polarity.
> 
>         > Don't cut my responses. You wrote you have one PWM output, so only one
>         > channel. What do you put then in the channel?
> 
> You need to put 0 in the cell of the channel, the example of the dts usage will like following:

If you always put 0 isn't this a proof that it's wrong?



Best regards,
Krzysztof