[Linux-stm32] [PATCH 01/21] dt-bindings: net: allwinner: add H616 EMAC1

[Andrew Lunn]

> Constrain the PHY interface mode to RMII, matching the hardware. The
> EMAC1 clock register also retains the three-bit TX and five-bit RX delay
> chains, so allow the existing Allwinner delay properties for this
> compatible.

The delay properties are for RGMII, not RMII. What do they actually do
when used with RMII?

     Andrew