Re: [PATCH v2 3/4] net: stmmac: Add glue layer for Loongson-1 SoC

[Andrew Lunn]

> I understand the delay issue of RGMII.
> Just tried phy-mode = "rgmii-id", it still works.

That indicates something is broken. Both "rgmii-id" and "rgmii" should
not work, just one of them. What PHY driver are you using?

    Andrew