#include "mt7621_ubnt_edgerouter-x.dtsi" / { model = "Ubiquiti EdgeRouter X SFP"; compatible = "ubnt,edgerouter-x-sfp", "mediatek,mt7621-soc"; sfp_eth5: sfp_eth5 { compatible = "sff,sfp"; i2c-bus = <&i2c>; mod-def0-gpio = <&expander0 5 GPIO_ACTIVE_LOW>; maximum-power-milliwatt = <1000>; }; }; &i2c { status = "okay"; /* * PCA9655 GPIO expander * 0-POE power port eth0 * 1-POE power port eth1 * 2-POE power port eth2 * 3-POE power port eth3 * 4-POE power port eth4 * 5-SFP_MOD_DEF0# * 6- * 7- * 8-Pull up to VCC * 9-Pull down to GND * 10-Pull down to GND * 11-Pull down to GND * 12-Pull down to GND * 13-Pull down to GND * 14-Pull down to GND * 15-Pull down to GND */ expander0: pca9555@25 { compatible = "nxp,pca9555"; interrupt-parent = <&gpio>; interrupts = <8 IRQ_TYPE_EDGE_FALLING>; gpio-controller; #gpio-cells = <2>; reg = <0x25>; }; }; &gpio { sfp_i2c_clk_gate { gpio-hog; gpios = <7 GPIO_ACTIVE_LOW>; output-high; }; }; &mdio { ephy7: ethernet-phy@7 { reg = <7>; sfp = <&sfp_eth5>; }; }; &rgmii2_pins { rgmii2 { function = "gpio"; }; }; &switch0 { ports { port@5 { reg = <5>; label = "eth5"; phy-handle = <&ephy7>; phy-mode = "rgmii-rxid"; nvmem-cells = <&macaddr_factory_22 5>; nvmem-cell-names = "mac-address"; }; }; };