+
+ i2c: i2c {
+ compatible = "i2c-gpio";
+
+ sda-gpios = <&gpio 18 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio 19 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ i2c-gpio,delay-us = <5>;
+ i2c-gpio,timeout-ms = <1>;
+ };
+
+ sfp1: sfp {
+ compatible = "sff,sfp";
+
+ i2c-bus = <&i2c>;
+ maximum-power-milliwatt = <1000>;
+ los-gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+ // Toggling GPIO16 actually enables/disables the transmitter,
+ // but the SFP driver does not seem to be using it.
+ };