Re: [PATCH] clk: sunxi-ng: v3s: add support for variable rate audio pll output

From: Icenowy Zheng
Date: Thu Feb 18 2021 - 05:40:37 EST




于 2021年2月18日 GMT+08:00 下午5:18:39, Tobias Schramm <t.schramm@xxxxxxxxxxx> 写到:
>Hi Icenowy,
>
> > We have introducee SDM-based accurate audio PLL on several
>> other SoCs. Some people is quite sensitive about audio-related
>things.
> >
>While it is possible to support 24MHz * 128 / 25 / 5 = 24.576MHz
>without
>delta sigma modulation, matching 22.5792MHz is indeed not possible. I
>read you'd prefer me to use SDM like the other SoCs though? Shall I
>send
>a v2 utilizing SDM?

Yes, I think so.

>
>Cheers,
>Tobias