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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 22/10/2026 18:58, Andrew Lunn wrote: >> + 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. device-tree is a description. whatever the device can do should be there, "Maximum PHY supported speed in Mbits / seconds." thus 1000 is correct value. thus max-speed <1000>; LGTM David > > Andrew