For increased DPLL stability use the settings recommended in
the TRM [1] for PHY_RX registers for SATA and USB.
For SATA we need to use spread spectrum settings even
though we don't have spread spectrum enabled. The
suggested non-spread spectrum settings don't work.
[1] DRA75x, DRA74x TRM - http:
On Wed, Nov 06, 2019 at 04:21:17PM +0200, Roger Quadros wrote:
> For increased DPLL stability use the settings recommended in
> the TRM [1] for PHY_RX registers for SATA and USB.
>
> For SATA we need to use spread spectrum settings even
> though we don't have spread spectrum enabled. The
> sugges
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