[PATCH 2/2] arm64: dts: rockchip: Add Radxa E54C

[Chukun Pan]

Hi,

> Both the MAC and the switch are using rgmii-id? How does that work?

The switch driver uses phy_interface_mode_is_rgmii() to enter rgmii
mode. I will change the phy-mode on the switch to "rgmii".

Thanks,
Chukun