[PATCH] arm64: dts: marvell: add DTS for 7215-IXS-A1 board

[Andrew Lunn]

> +&mdio {
> +	phy0: ethernet-phy at 0 {
> +		marvell,reg-init = <0x03 0x10 0x0 0x1140>;

Please document what this is doing? I assume it is changing an LED?
But i'm too lazy to go look at the datasheet.

    Andrew