[Bug 1001814] Kinetis clock gating

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http://bugs.ecos.sourceware.org/show_bug.cgi?id=1001814

--- Comment #11 from Ilija Kocho <[email protected]> ---
(In reply to comment #9)
> Are you saying that all clocks are gated off by default until a driver gates
> its own clock on? That would make some sense because it would save power and
> most application writers would not have to be aware of it.

Allmost all are disabled. Check reset values of SIM_SCGCn registers in your
Kinetis reference manual for details.
The current eCos HAL enables ALL clocks and the new one will enable few,
leaving clockgating to device drivers.

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