ar71xx: add support for Ubiquiti Litebeam M5

Specification:
- SoC: Atheros AR9342
- Flash: 8 MiB
- RAM: 64 MiB
- UART: 1x UART on PCB - 115200 8N1
- Ethernet: 1 x 100 Mbit with passive PoE (24V/0.2A)

Doesn't work:
* Flash via TFTP with Ubiquiti Uboot

Installation via vendor firmware:
- upload factory image via webinterface

Signed-off-by: Arne Zachlod <arne@nerdkeller.org>

target/linux/ar71xx/base-files/etc/board.d/01_leds

@@ -408,6 +408,10 @@ hornet-ub-x2)
 lan-turtle)
 	ucidef_set_led_netdev "wan" "WAN" "$board:orange:system" "eth1"
 	;;
+lbe-m5)
+	ucidef_set_led_netdev "lan" "LAN" "ubnt:green:lan" "eth0"
+	ucidef_set_led_wlan "wlan" "WLAN" "ubnt:green:wlan" "phy0tpt"
+	;;
 mc-mac1200r)
 	ucidef_set_led_wlan "wlan2g" "WLAN2G" "mercury:green:wlan2g" "phy1tpt"
 	ucidef_set_led_wlan "wlan5g" "WLAN5G" "mercury:green:wlan5g" "phy0tpt"

target/linux/ar71xx/base-files/etc/board.d/02_network

@@ -82,6 +82,7 @@ ar71xx_setup_interfaces()
 	fritz300e|\
 	gl-usb150|\
 	hiveap-121|\
+	lbe-m5|\
 	loco-m-xw|\
 	mr12|\
 	mr16|\

target/linux/ar71xx/base-files/etc/diag.sh

@@ -260,6 +260,9 @@ get_status_led() {
 	lan-turtle)
 		status_led="$board:orange:system"
 		;;
+	lbe-m5)
+		status_led="ubnt:green:sys"
+		;;
 	ls-sr71)
 		status_led="ubnt:green:d22"
 		;;