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1SMSC LAN87xx Ethernet PHY2 3Some boards require special tuning values. Configure them4through an Ethernet OF device node.5 6Optional properties:7 8- clocks:9 The clock used as phy reference clock and is connected to phy10 pin XTAL1/CLKIN.11 12- smsc,disable-energy-detect:13 If set, do not enable energy detect mode for the SMSC phy.14 default: enable energy detect mode15 16Examples:17smsc phy with disabled energy detect mode on an am335x based board.18&davinci_mdio {19 pinctrl-names = "default", "sleep";20 pinctrl-0 = <&davinci_mdio_default>;21 pinctrl-1 = <&davinci_mdio_sleep>;22 23 ethernetphy0: ethernet-phy@0 {24 reg = <0>;25 smsc,disable-energy-detect;26 };27};28