ath79: add support for I-O DATA WN-AG300DGR

I-O DATA WN-AG300DGR is a 2T2R 2.4/5 GHz 11n router, based on Atheros
AR1022.

WN-AG300DGR does not have an LED to indicates power or system status,
I set "router" LED as OpenWrt status LED.

There is no eeprom data for 5 GHz wlan in "art" partition.

Specification:

- Atheros AR1022
- 64 MB of RAM (DDR2)
- 8 MB of Flash (SPI-NOR)
- 2T2R 2.4/5GHz wifi
  - 2.4 GHz: SoC internal
  - 5 GHz: Atheros AR93x2
- 5x 10/100/1000 Mbps Ethernet
- 6x LEDs, 6x keys (4x buttons, 1x slide switch)
- 1x USB 2.0 Type-A
- UART through-hole on PCB
  - Vcc, GND, TX, RX from ethernet port side
  - 115200n8

Flash instruction using factory image:

1. Connect the computer to the LAN port on WN-AG300DGR
2. Connect power cable to WN-AG300DGR and turn it
3. Access to "http://192.168.0.1/" and open firmware update page
("ファームウェア")
4. Select the OpenWrt factory image and click update ("更新") button
5. Wait ~150 seconds to complete flashing

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/target/linux/ath79/base-files/etc/board.d/02_network b/target/linux/ath79/base-files/etc/board.d/02_network
index 266a18791a..fa7a618909 100755
--- a/target/linux/ath79/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/base-files/etc/board.d/02_network
@@ -82,6 +82,7 @@ ath79_setup_interfaces()
 	iodata,etg3-r|\
 	iodata,wn-ac1167dgr|\
 	iodata,wn-ac1600dgr2|\
+	iodata,wn-ag300dgr|\
 	pcs,cr5000)
 		ucidef_add_switch "switch0" \
 			"0@eth0" "1:lan" "2:lan" "3:lan" "4:lan" "5:wan"
@@ -223,7 +224,8 @@ ath79_setup_macs()
 		wan_mac=$(macaddr_add "$lan_mac" -1)
 		;;
 	iodata,wn-ac1167dgr|\
-	iodata,wn-ac1600dgr2)
+	iodata,wn-ac1600dgr2|\
+	iodata,wn-ag300dgr)
 		lan_mac=$(mtd_get_mac_ascii u-boot-env ethaddr)
 		wan_mac=$(mtd_get_mac_ascii u-boot-env wanaddr)
 		;;