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

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Message-ID: <3f55a225-7d09-486a-818f-307c1f1ba806@lunn.ch>
Date: Wed, 30 Oct 2024 14:41:21 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Steffen Trumtrar <s.trumtrar@...gutronix.de>
Cc: Dinh Nguyen <dinguyen@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Richard Cochran <richardcochran@...il.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-clk@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH 4/4] arm64: dts: agilex5: initial support for Arrow
 AXE5-Eagle

> +&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?

	Andrew