Re: [PATCH 4/4] arm64: dts: agilex5: initial support for Arrow AXE5-Eagle

[Steffen Trumtrar]

On 2024-10-30 at 14:41 +01, Andrew Lunn <andrew@xxxxxxx> wrote:

> > +&gmac2 {
> > +	status = "okay";
> > +	phy-mode = "rgmii-id";
> > +	phy-handle = <&emac2_phy0>;
> > +
> > +	max-frame-size = <9000>;
> > +
> > +	mdio0 {
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> > +		compatible = "snps,dwmac-mdio";
> > +		emac2_phy0: ethernet-phy@1 {
> > +			reg = <0x1>;
> > +			adi,rx-internal-delay-ps = <2000>;
> > +			adi,tx-internal-delay-ps = <2000>;
>
> You have rgmii-id and 2000ps delay? Are these two lines actually
> required?

The binding states that these lines are for rgmii-id (and rgmii-rxid) mode, so why not?
Or am I misunderstanding and you mean setting the default values here is unnecessary?


Best regards,
Steffen

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