On 08/14/2013 02:09 PM, Tuomas Tynkkynen wrote:
> The lock bit on PLL_U does not seem to be working correctly and
> sometimes never gets set when waiting for the PLL to come up.
> Remove the TEGRA_PLL_USE_LOCK flag to use a constant delay.

Tested-by: Stephen Warren <[email protected]>
Acked-by: Stephen Warren <[email protected]>

(Mike I assume you'll take this through the clock tree)

I do suspect there's some underlying issue that needs fixing so that
PLL_U does report lock as expected. However, this fix does enable USB to
work correctly on Tegra30 right now (so I assume it is locking, but just
isn't reporting it), and should have zero negative fallout since nothing
else uses PLL_U. I'm following up internally to work out why the PLL
isn't reporting that it's locking as expected.
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