Re: [PATCH 2/2] clk: rockchip: add special approximation to fix up fractional clk's jitter

From	Heiko Stuebner <heiko@sntech.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH 2/2] clk: rockchip: add special approximation to fix up fractional clk's jitter
Date	2017-08-08 18:00 +0200
Message-ID	<ucf5i-258-65@gated-at.bofh.it> (permalink)
References	<u5B0S-1Xy-21@gated-at.bofh.it> <u9Idr-6fm-3@gated-at.bofh.it> <u9Ids-6fm-23@gated-at.bofh.it>
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Am Dienstag, 1. August 2017, 18:22:24 CEST schrieb Heiko Stuebner:
> From: Elaine Zhang <zhangqing@rock-chips.com>
> 
> From Rockchips fractional divider description:
>   3.1.9  Fractional divider usage
>   To get specific frequency, clocks of I2S, SPDIF, UARTcan be generated by
>   fractional divider. Generally you must set that denominator is 20 times
>   larger than numerator to generate precise clock frequency. So the
>   fractional divider applies only to generate low frequency clock like
>   I2S, UART.
> 
> Therefore add a special approximation function that handles this
> special requirement.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>

applied for 4.14


Heiko

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[PATCH 2/2] clk: rockchip: add special approximation to fix up fractional clk's jitter Heiko Stuebner <heiko@sntech.de> - 2017-08-01 18:30 +0200
  Re: [PATCH 2/2] clk: rockchip: add special approximation to fix up  fractional clk's jitter Elaine Zhang <zhangqing@rock-chips.com> - 2017-08-02 05:50 +0200
  Re: [PATCH 2/2] clk: rockchip: add special approximation to fix up fractional clk's jitter Heiko Stuebner <heiko@sntech.de> - 2017-08-08 18:00 +0200

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