Re: [PATCH 4/4] arm64: dts: imx8ulp-evk: enable fec

From: Andrew Lunn
Date: Sat Nov 20 2021 - 10:26:22 EST


> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet>;
> + phy-mode = "rmii";

Is this really a Fast Ethernet? Not 1G?

> + phy-handle = <&ethphy>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy: ethernet-phy {
> + reg = <1>;

I'm surprised this does not give warnings from the DTS tools. There is
a reg value, so it should be ethernet-phy@1

Andrew