ar71xx: add support for OpenEmbed SOM9331

This patch adds the target profile SOM9331 and configures hardware
functionality for the 3x Eth Ports & corresponding LED's, the USB Host,
the USART to USB bridge and the System LED.

Signed-off-by: Allan Nick Pedrana <nik9993@gmail.com>

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

@@ -426,6 +426,14 @@ smart-300)
 	ucidef_set_led_wlan "wlan" "WLAN" "nc-link:green:wlan" "phy0tpt"
 	;;
 
+som9331)
+	ucidef_set_led_netdev "wan" "WAN" "som9331:orange:wan" "eth1"
+	ucidef_set_led_switch "lan1" "LAN1" "som9331:orange:lan1" "switch0" "0x08"
+	ucidef_set_led_switch "lan2" "LAN2" "som9331:orange:lan2" "switch0" "0x02"
+	ucidef_set_led_wlan "wlan" "WLAN" "som9331:red:wlan" "phy0tpt"
+	ucidef_set_led_usbdev "usb" "USB" "som9331:green:system" "1-1"
+	;;
+
 tellstick-znet-lite)
 	ucidef_set_led_netdev "lan_act" "LANACT" "tellstick:green:lan" "eth0" "tx rx"
 	ucidef_set_led_netdev "lan_link" "LANLINK" "tellstick:orange:lan" "eth0" "link"

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

@@ -452,6 +452,7 @@ oolite |\
 qihoo-c301 |\
 rb-750 |\
 rb-751 |\
+som9331 |\
 tew-632brp |\
 tew-712br |\
 tew-732br |\

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

@@ -278,6 +278,9 @@ get_status_led() {
 	tellstick-znet-lite)
 		status_led="tellstick:white:system"
 		;;
+	som9331)
+		status_led="som9331:green:system"
+		;;
 	tew-632brp)
 		status_led="tew-632brp:green:status"
 		;;

target/linux/ar71xx/base-files/lib/ar71xx.sh

@@ -794,6 +794,9 @@ ar71xx_board_detect() {
 	*"Telldus TellStick ZNet Lite")
 		name="tellstick-znet-lite"
 		;;
+	*SOM9331)
+		name="som9331"
+		;;
 	*TEW-632BRP)
 		name="tew-632brp"
 		;;

target/linux/ar71xx/base-files/lib/upgrade/platform.sh

@@ -350,6 +350,7 @@ platform_check_image() {
 	onion-omega | \
 	oolite | \
 	smart-300 | \
+	som9331 | \
 	tellstick-znet-lite | \
 	tl-mr10u | \
 	tl-mr11u | \