> The PHY never applies the {rx,tx}-internal-delay-ps properties, as
> these are meant for the MAC (cfr. "internal").
> The PHY does apply the "*-skew-ps" properties.
>
> If you mask any *ID part from the phy_interface_t, you lose the ability
> to let the PHY apply any additional delay.
You should still be able to apply the PHY skews.
{rx,tx}-internal-delay-ps and PHY skews should work independent of the
RGMII modes, since they are meant to be small fine tuning of the
delays, steps of a few 10s of ps.
Andrew
