On Thu, Sep 14, 2023 at 2:51 PM Andrew Lunn <andrew@xxxxxxx> wrote: > > > +&mdio { > > + status = "disabled"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&smi_pins>; > > + > > + /* Actual device is MV88E6361 */ > > + switch: switch@0 { > > + compatible = "marvell,mv88e6190"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = <0>; > > + status = "disabled"; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + label = "cpu"; > > + phy-mode = "2500base-x"; > > + managed = "in-band-status"; > > + ethernet = <ð0>; > > + }; > > + > > So ports 1 through 7 are completely unused? Yes, only 3 ports are used. Regards, Robert > > > + port@9 { > > + reg = <9>; > > + label = "downlink"; > > + phy-mode = "2500base-x"; > > + managed = "in-band-status"; > > + }; > > Andrew -- Robert Marko Staff Embedded Linux Engineer Sartura Ltd. Lendavska ulica 16a 10000 Zagreb, Croatia Email: robert.marko@xxxxxxxxxx Web: www.sartura.hr