[PATCH V4 1/7] clk: bcm2835: the minimum clock divider is 2
Eric Anholt
eric at anholt.net
Mon Feb 1 17:52:56 PST 2016
Eric Anholt <eric at anholt.net> writes:
> kernel at martin.sperl.org writes:
>
>> From: Martin Sperl <kernel at martin.sperl.org>
>>
>> Testing with different clock divider values has shown
>> that (at least for the PCM clock) the clock divider
>> has to be at least 2, otherwise the clock will not
>> output a signal.
>
> For a MASH clock (PWM, PCM, SLIMBUS, but not the others), the minimum
> integer component of the divider is:
>
> mash 0: 1
> mash 1: 2
> mash 2: 3
> mash 3: 5
More specific MASH list:
GP0
GP1
(*not* gp2)
PCM
PWM
SLIM
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