[RFC PATCH v3 4/6] dt-bindings: clock: meson: document A1 SoC audio clock controller driver

Jan Dakinevich jan.dakinevich at salutedevices.com
Sun Apr 21 08:35:19 PDT 2024



On 4/21/24 17:02, Krzysztof Kozlowski wrote:
> On 20/04/2024 16:48, Jan Dakinevich wrote:
>>>> +                clock-names = "pclk",
>>>> +                              "dds_in",
>>>> +                              "fclk_div2",
>>>> +                              "fclk_div3",
>>>> +                              "hifi_pll",
>>>> +                              "xtal";
>>>
>>> Make it complete - list all clocks.
>>>
>>
>> You mean, all optional clocks should be mentioned here. Right?
> 
> Yes.
> >>
>>>> +        };
>>>> +
>>>> +        clkc_audio_vad: clock-controller at fe054800 {
>>>
>>> Just keep one example. It's basically almost the same.
>>>
>>
>> The worth of this duplication is to show how a clock from second
>> controller (<&clkc_audio_vad AUD_CLKID_VAD_AUDIOTOP>) is used by first
>> one. May be it would be better to keep it... What do you think?
> 
> I don't understand what is worth here. Using clocks is kind of obvious?
> What's special?
> 

The special is that the clock "pclk" for "clkc_audio" must be
<&clkc_audio_vad AUD_CLKID_VAD_AUDIOTOP>. This thing is not obvious. I
can keep only "clkc_audio" node here, but reference to "clkc_audio_vad"
will be undefined in example. Is it okay?

> Best regards,
> Krzysztof
> 

-- 
Best regards
Jan Dakinevich



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