On Wed, Sep 13, 2017 at 02:58:49PM +0800, Wenyou Yang wrote: > Refer to the commit 70f8c8316ad(PMC: add new mck function to lower > rate while switching) from AT91Bootstrap. > > While switching to a lower clock source, we must switch the clock > source first instead of last. Otherwise, we could end up with > too high frequency on internal bus and peripherals. > This happens on SAMA5D2 as exitting from the ROM code. > > Add a function pmc_mck_init_down() to allow this sequence. > > Signed-off-by: Wenyou Yang <wenyou.y...@microchip.com> > Reviewed-by: Simon Glass <s...@chromium.org>
Applied to u-boot/master, thanks! -- Tom
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