[U-Boot] [PATCH] ARM: MX51: PLL errata workaround

[Stefano Babic]

On 07/14/2011 09:11 AM, David Jander wrote:
> This is a port of the official PLL errata workaround from Freescale to
> mainline u-boot.
> The PLL's in the i.MX51 processor can go out of lock due to a metastable
> condition in an analog flip-flop when used at high frequencies.
> This workaround implements an undocumented feature in the PLL (dither
> mode), which causes the effect of this failure to be much lower (in terms
> of frequency deviation), avoiding system failure, or at least decreasing
> the likelihood of system failure.
> 
> Signed-off-by: David Jander <david at protonic.nl>

Hi David,

do you have now also an official Errata number from Freescale to be
added to your documentation ?

Best regards,
Stefano Babic

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