ath79: add support for NEC Aterm WG1200CR

NEC Aterm WG1200CR is a 2.4/5 GHz band 11ac router,
based on Qualcomm Atheros QCA9563.

Specification:

- SoC		: Qualcomm Atheros QCA9563
- RAM		: DDR2 128 MiB
- Flash		: SPI-NOR 8 MiB
- WLAN		: 2.4/5 GHz 2T2R
  - 2.4 GHz	: QCA9563 (SoC)
  - 5 GHz	: QCA9888
- Ethernet	: 2x 10/100/1000 Mbps
  - Switch	: QCA8334
- LEDs/Input	: 12x/4x (2x buttons, 1x slide-switch)
- UART		: through-hole on PCB
  - JP1: Vcc, GND, NC, TX, RX from power connector side
  - 115200 bps

Flash instruction using factory image:

1. Boot WG1200CR normaly
2. Access to "http://192.168.10.1/" and open firmware update page
("ファームウェア更新")
3. Select the OpenWrt factory image and click update ("更新") button
to perform firmware update
4. Wait ~150 seconds to complete flashing

Known issues:

- cannot be controlled LEDs other than Power (Green/Red)
  - only Power LEDs are connected to SoC GPIO; other LEDs
    connected to the gpiochip on ath10k chip (QCA9888)

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [commit
message formatting]

target/linux/ath79/base-files/etc/board.d/02_network

@@ -128,6 +128,13 @@ ath79_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0@eth0" "5:wan" "6@eth1" "4:lan"
 	;;
+	nec,wg1200cr|\
+	ubnt,nanostation-ac|\
+	ubnt,unifiac-mesh-pro|\
+	ubnt,unifiac-pro)
+		ucidef_add_switch "switch0" \
+			"0@eth0" "2:lan" "3:wan"
+		;;
 	nec,wg800hp)
 		ucidef_add_switch "switch0" \
 			"0@eth0" "2:lan" "3:lan" "4:lan" "1:wan"
@@ -234,12 +241,6 @@ ath79_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0@eth0" "5:lan" "1:wan"
 		;;
-	ubnt,nanostation-ac|\
-	ubnt,unifiac-mesh-pro|\
-	ubnt,unifiac-pro)
-		ucidef_add_switch "switch0" \
-			"0@eth0" "2:lan" "3:wan"
-		;;
 	xiaomi,mi-router-4q)
 		ucidef_set_interface_wan "eth0"
 		ucidef_add_switch "switch0" \
@@ -272,7 +273,8 @@ ath79_setup_macs()
 		lan_mac=$(mtd_get_mac_text "mac" 4)
 		wan_mac=$(mtd_get_mac_text "mac" 24)
 		;;
-	dlink,dir-859-a1)
+	dlink,dir-859-a1|\
+	nec,wg1200cr)
 		lan_mac=$(mtd_get_mac_ascii devdata "lanmac")
 		wan_mac=$(mtd_get_mac_ascii devdata "wanmac")
 		;;