--- /dev/null
+#!/bin/sh
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+
+. /lib/functions/uci-defaults-new.sh
+. /lib/ar71xx.sh
+
+board_config_update
+
+board=$(ar71xx_board_name)
+
+case "$board" in
+nanostation-m)
+ ucidef_add_gpio_switch "poe_passthrough" "PoE Passthrough" "8"
+ ;;
+nanostation-m-xw)
+ ucidef_add_gpio_switch "poe_passthrough" "PoE Passthrough" "2"
+ ;;
+cpe510)
+ ucidef_add_gpio_switch "poe_passthrough" "PoE Passthrough" "20"
+ ;;
+esac
+
+board_config_flush
+
+exit 0