Re: [PATCH] clk: rockchip: Fix overflow rate during fractional approximation

From: Jagan Teki
Date: Wed Sep 16 2020 - 14:53:49 EST


On Tue, Sep 15, 2020 at 7:10 AM elaine.zhang <zhangqing@xxxxxxxxxxxxxx> wrote:
> hi,
> We have two submissions which I hope will be helpful to you.

I can see this, I have reconstructed the fractional divider handling
for px30 instead of all rockchiip platforms, is it okay to send
px30-alone fractional div handling support?

> A few more notes:
> 1. DCLK does not recommend the use of fractional frequency divider.
> Generally, DCLK will monopolize a PLL, and the relationship between DCLK
> frequency and PLL frequency is 1:1.
> 2, half-div, not all SOC support, detailed need to see TRM.

Can you point me the Page number on TRM?