linux-kernel - Re: [PATCH v1 3/3] arm64: dts: imx95-var-dart: Add support for Variscite Sonata board

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Message-ID: <0afc0945-af65-410d-8556-1d09792981cb@lunn.ch>
Date: Mon, 29 Dec 2025 19:24:50 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Stefano Radaelli <stefano.radaelli21@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Stefano Radaelli <stefano.r@...iscite.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Alexander Stein <alexander.stein@...tq-group.com>,
	Dario Binacchi <dario.binacchi@...rulasolutions.com>,
	Primoz Fiser <primoz.fiser@...ik.com>,
	Yannic Moog <y.moog@...tec.de>,
	Markus Niebel <Markus.Niebel@...group.com>,
	Josua Mayer <josua@...id-run.com>,
	Francesco Dolcini <francesco.dolcini@...adex.com>,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v1 3/3] arm64: dts: imx95-var-dart: Add support for
 Variscite Sonata board

> +&enetc_port1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enetc1>;
> +	phy-handle = <&ethphy1>;
> +	/*
> +	 * The required RGMII TX and RX 2ns delays are implemented directly
> +	 * in hardware via passive delay elements on the SOM PCB.
> +	 * No delay configuration is needed in software via PHY driver.
> +	 */
> +	phy-mode = "rgmii";
> +	status = "okay";
> +};

This node is O.K, thanks for the comment.

> +
> +&enetc_port2 {
> +	phy-mode = "10gbase-r";
> +	status = "okay";
> +
> +	fixed-link {
> +		speed = <10000>;
> +		full-duplex;
> +		link-gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
> +	};
> +};

What is this ethernet connected to? In the commit message you mention
an SFP? So i would expect a phandle pointing to the SFP cage node,
which follows:

Documentation/devicetree/bindings/net/sff,sfp.yam

	Andrew