On 20 July 2017 at 02:28, Wenyou Yang wrote:
> Because before switching to a lower clock source, we must switch
> the clock source first instead of last. So before configuring the
> PMC_MCKR register, invoke at91_mck_init_down() first.
>
> As said in datasheet, the the size of SPL must not exceed
Because before switching to a lower clock source, we must switch
the clock source first instead of last. So before configuring the
PMC_MCKR register, invoke at91_mck_init_down() first.
As said in datasheet, the the size of SPL must not exceed the maximum
size allowed(64Kbytes).
Signed-off-by: Wen
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