Messages in this thread | | | From | Heiko Stuebner <> | Subject | Re: [PATCH 2/2] clk: rockchip: add special approximation to fix up fractional clk's jitter | Date | Tue, 08 Aug 2017 17:58:40 +0200 |
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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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