ar71xx: add support for ALFA Network N5Q

ALFA Network N5Q is a successor of previous model, the N5 (outdoor
CPE/AP, based on Atheros AR7240 + AR9280). New version is based on
Atheros AR9344.

Specification:

- 550/400/200 MHz (CPU/DDR/AHB)
- 64 MB of RAM (DDR2)
- 16 MB of FLASH (SPI NOR)
- 2x 10/100 Mbps Ethernet, with passive PoE support (24 V)
- 2T2R 5 GHz (AR9344), with ext. PA (RFPA5542) and LNA, up to 27 dBm
- 8x LED (7 are driven by GPIO)
- 1x button (reset)
- external h/w watchdog (EM6324QYSP5B, disabled and not used)
- header for optional 802.3at/af PoE module
- DC jack for main power input (optional, not installed by default)
- UART header on PCB

Flash instruction:

You can use sysupgrade image directly in vendor firmare which is based
on OpenWrt/LEDE. Alternatively, you can use web recovery mode in U-Boot:

1. Configure PC with static IP 192.168.1.2/24.
2. Connect PC with one of RJ45 ports, press the reset button, power up
   device, wait for first blink of all LEDs (indicates network setup),
   then keep button for 3 following blinks and release it.
3. Open 192.168.1.1 address in your browser and upload sysupgrade image.

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>

4 files changed, 15 insertions, 2 deletions

diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
index 97bf33052c..f2d66b2986 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -129,13 +129,21 @@ dr531)
 		;;
 	esac
 	;;
-ap91-5g)
+ap91-5g|\
+n5q)
 	ucidef_set_led_netdev "lan" "LAN" "$board:green:lan" "eth0"
 	ucidef_set_rssimon "wlan0" "200000" "1"
 	ucidef_set_led_rssi "signal1" "SIGNAL1" "$board:red:signal1" "wlan0" "1" "100"
 	ucidef_set_led_rssi "signal2" "SIGNAL2" "$board:orange:signal2" "wlan0" "25" "100"
 	ucidef_set_led_rssi "signal3" "SIGNAL3" "$board:green:signal3" "wlan0" "50" "100"
 	ucidef_set_led_rssi "signal4" "SIGNAL4" "$board:green:signal4" "wlan0" "75" "100"
+
+	case "$board" in
+	n5q)
+		ucidef_set_led_netdev "wan" "WAN" "$board:green:wan" "eth1"
+		ucidef_set_led_wlan "wlan" "WLAN" "$board:green:wlan" "phy0tpt"
+		;;
+	esac
 	;;
 bhr-4grv2)
 	ucidef_set_led_default "power" "POWER" "buffalo:green:power" "1"
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 2f2d2c3103..63a9ebc1ec 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -80,7 +80,8 @@ get_status_led() {
 	gl-mifi)
 		status_led="$board:green:lan"
 		;;
-	ap91-5g)
+	ap91-5g|\
+	n5q)
 		status_led="$board:green:signal4"
 		;;
 	ap96)
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index e90d89e20e..1de9d02965 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -768,6 +768,9 @@ ar71xx_board_detect() {
 	*"MZK-W300NH")
 		name="mzk-w300nh"
 		;;
+	*"N5Q")
+		name="n5q"
+		;;
 	*"Nanostation M")
 		name="nanostation-m"
 		ubnt_xm_board_detect
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 37c637b6f5..3bfedf82da 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -252,6 +252,7 @@ platform_check_image() {
 	loco-m-xw|\
 	mzk-w04nu|\
 	mzk-w300nh|\
+	n5q|\
 	nanostation-m|\
 	nanostation-m-xw|\
 	nbg460n_550n_550nh|\