Am Samstag, 22. Dezember 2018, 17:42:49 CET schrieb Katsuhiro Suzuki:
> This patch fixes settings of GPLL frequency in fractional mode for
> rk3328. In this mode, FOUTVCO is calcurated by following formula:
> FOUTVCO = FREF * FBDIV / REFDIV + ((FREF * FRAC / REFDIV) >> 24)
>
> The problem is in
chips.com
>
> From: Heiko Stuebner
> Date: 2018-12-24 15:34
> To: Katsuhiro Suzuki; Finley Xiao; Elaine Zhang
> CC: linux-rockchip; linux-arm-kernel; linux-kernel
> Subject: Re: [PATCH] clk: rockchip: fix frac settings of GPLL clock for rk3328
> Hi,
>
> Am Sa
Hi,
Am Samstag, 22. Dezember 2018, 17:42:49 CET schrieb Katsuhiro Suzuki:
> This patch fixes settings of GPLL frequency in fractional mode for
> rk3328. In this mode, FOUTVCO is calcurated by following formula:
> FOUTVCO = FREF * FBDIV / REFDIV + ((FREF * FRAC / REFDIV) >> 24)
>
> The problem
This patch fixes settings of GPLL frequency in fractional mode for
rk3328. In this mode, FOUTVCO is calcurated by following formula:
FOUTVCO = FREF * FBDIV / REFDIV + ((FREF * FRAC / REFDIV) >> 24)
The problem is in FREF * FRAC >> 24 term. This result always lacks
one from target value is
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