ARM: imx: add sleep for pllv3 relock

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The pllv3 relock time varies in the range of 50us ~ 500us, depending on
the specific PLL type, e.g. 50us for ARM PLL and 450us for Audio/Video
PLL.  Let's add a usleep_range() call instead of doing busy wait during
relock.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

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Shawn Guo 2013-10-30 15:12:55 +08:00

parent ec9de6cd95

commit 322503a157

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arch/arm/mach-imx/clk-pllv3.c

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