Re: [PATCH 1/2] clk: fractional-divider: allow overriding of approximation

From	Heiko Stuebner <heiko@sntech.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/2] clk: fractional-divider: allow overriding of approximation
Date	2017-08-08 18:00 +0200
Message-ID	<ucf5g-258-23@gated-at.bofh.it> (permalink)
References	<u5B0S-1Xy-21@gated-at.bofh.it> <u9Idr-6fm-3@gated-at.bofh.it> <u9Idr-6fm-1@gated-at.bofh.it>
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Am Dienstag, 1. August 2017, 18:21:22 CEST schrieb Heiko Stuebner:
> From: Elaine Zhang <zhangqing@rock-chips.com>
> 
> Fractional dividers may have special requirements concerning numerator
> and denominator selection that differ from just getting the best
> approximation.
> 
> For example on Rockchip socs the denominator must be at least 20 times
> larger than the numerator to generate precise clock frequencies.
> 
> Therefore add the ability to provide custom approximation functions.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>

applied for 4.14 with Stephen's Ack


Heiko

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[PATCH 1/2] clk: fractional-divider: allow overriding of approximation Heiko Stuebner <heiko@sntech.de> - 2017-08-01 18:30 +0200
  Re: [PATCH 1/2] clk: fractional-divider: allow overriding of approximation Elaine Zhang <zhangqing@rock-chips.com> - 2017-08-02 05:50 +0200
  Re: [PATCH 1/2] clk: fractional-divider: allow overriding of  approximation Stephen Boyd <sboyd@codeaurora.org> - 2017-08-08 01:10 +0200
  Re: [PATCH 1/2] clk: fractional-divider: allow overriding of approximation Heiko Stuebner <heiko@sntech.de> - 2017-08-08 18:00 +0200

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