--- /dev/null
+#!/bin/sh
+
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+board=$(board_name)
+
+case "$board" in
+mikrotik,rb750gr3)
+ ucidef_add_gpio_switch "poe_passthrough" "PoE Passthrough" "17"
+ ;;
+telco-electronics,x1)
+ ucidef_add_gpio_switch "modem_reset" "Modem Reset" "16"
+ ;;
+ubiquiti,edgerouterx)
+ ucidef_add_gpio_switch "poe_passthrough" "PoE Passthrough" "0"
+ ;;
+ubiquiti,edgerouterx-sfp)
+ ucidef_add_gpio_switch "poe_power_port0" "PoE Power Port0" "496"
+ ucidef_add_gpio_switch "poe_power_port1" "PoE Power Port1" "497"
+ ucidef_add_gpio_switch "poe_power_port2" "PoE Power Port2" "498"
+ ucidef_add_gpio_switch "poe_power_port3" "PoE Power Port3" "499"
+ ucidef_add_gpio_switch "poe_power_port4" "PoE Power Port4" "500"
+ ;;
+esac
+
+board_config_flush
+
+exit 0