linux-kernel - Re: [PATCH v1 5/7] ARM: dts: sunxi: add support for NetCube Systems Nagami SoM

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Message-ID: <b2351675-cba2-4d8c-af6c-f341f5c77ee7@lunn.ch>
Date: Sun, 6 Jul 2025 09:38:00 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Lukas Schmid <lukas.schmid@...cube.li>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v1 5/7] ARM: dts: sunxi: add support for NetCube Systems
 Nagami SoM

> +&mdio {
> +	lan8720a: ethernet-phy@1 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <1>;
> +	};
> +};

Just for clarification: The PHY is on the SOM? I've seen systems where
the PHY is on the SOM, and the magnetics and RJ45 on the carrier
board. I've also seen systems where the PHY, magnetics and RJ45 are on
the carrier.

    Andrew