clk: mediatek: add missing cpu mux causing Mediatek cpufreq can't work

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This patch adds CPU multiplexer clocks which are essential for Mediatek
cpufreq driver. It would use the CPU clock multiplexer to switch to the
intermediate clock source temporarily and then wait for the primary clock
changing getting stable.

Signed-off-by: Pi-Cheng Chen <pi-cheng.chen@linaro.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

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Sean Wang 2017-05-05 23:26:09 +08:00 • committed by Stephen Boyd

parent 34deaff763

commit 1e17de9049

3 changed files with 151 additions and 1 deletions

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2

drivers/clk/mediatek/Makefile

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120

drivers/clk/mediatek/clk-cpumux.c

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30

drivers/clk/mediatek/clk-cpumux.h

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