Re: [PATCH v11 3/3] arm64: dts: rockchip: rk3568-photonicat: enable SGMII LAN port

From: Andrew Lunn

Date: Thu Oct 22 2026 - 12:58:57 EST


> + sgmii_phy: ethernet-phy@3 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x3>;
> + max-speed = <1000>;

Pointless. SGMII cannot do faster, so there is no need to limit it.

Andrew