ar71xx: Add UBNT airGateway support

This patch adds support for the Ubiquiti Networks airGateway.

Based in part on code posted by David Hutchison <dhutchison@bluemesh.net> on openwrt-devel:
  https://lists.openwrt.org/pipermail/openwrt-devel/2013-December/023035.html

Signed-off-by: Matthew Reeve <mreeve@tenxnetworks.com>

SVN-Revision: 41766

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

@@ -229,6 +229,9 @@ get_status_led() {
 	uap-pro)
 		status_led="ubnt:white:dome"
 		;;
+	airgateway)
+		status_led="ubnt:white:status"
+		;;
 	whr-g301n | \
 	whr-hp-g300n | \
 	whr-hp-gn | \

target/linux/ar71xx/base-files/etc/uci-defaults/01_leds

@@ -9,6 +9,9 @@
 board=$(ar71xx_board_name)
 
 case "$board" in
+airgateway)
+	ucidef_set_led_wlan "wlan" "WLAN" "ubnt:blue:wlan" "phy0tpt"
+	;;
 alfa-nx)
 	ucidef_set_led_netdev "wan" "WAN" "alfa:green:led_2" "eth0"
 	ucidef_set_led_netdev "lan" "LAN" "alfa:green:led_3" "eth1"

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

@@ -229,6 +229,9 @@ ar71xx_board_detect() {
 	*"Oolite V1.0")
 		name="oolite"
 		;;
+	*"AirGateway")
+		name="airgateway"
+		;;
 	*"AirRouter")
 		name="airrouter"
 		;;

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

@@ -186,6 +186,7 @@ platform_check_image() {
 	tew-712br | \
 	tew-732br | \
 	wrt400n | \
+	airgateway | \
 	airrouter | \
 	bullet-m | \
 	nanostation-m | \

target/linux/ar71xx/image/Makefile

@@ -1218,6 +1218,7 @@ $(eval $(call SingleProfile,UBNTXM,64kraw,UBNTNANOM,ubnt-nano-m,UBNT-NM,ttyS0,11
 $(eval $(call SingleProfile,UBNTXM,64kraw,UBNTUNIFI,ubnt-unifi,UBNT-UF,ttyS0,115200,XM,BZ,ar7240))
 $(eval $(call SingleProfile,UBNTXM,64kraw,UBNTUNIFIOUTDOOR,ubnt-unifi-outdoor,UBNT-U20,ttyS0,115200,XM,BZ,ar7240))
 $(eval $(call SingleProfile,UBNTXM,64kraw,UBNTNANOMXW,ubnt-nano-m-xw,UBNT-NM-XW,ttyS0,115200,XM,XW,ar934x))
+$(eval $(call SingleProfile,UBNTXM,64kraw,UBNTAIRGW,ubnt-air-gateway,UBNT-AGW,ttyATH0,115200,XM,AirGW,ar933x))
 
 $(eval $(call SingleProfile,WHRHPG300N,64kraw,WHRG301N,whr-g301n,WHR-G301N,ttyS0,115200,$$(whrhpg300n_mtdlayout),WHR-G301N))
 $(eval $(call SingleProfile,WHRHPG300N,64kraw,WHRHPG300N,whr-hp-g300n,WHR-HP-G300N,ttyS0,115200,$$(whrhpg300n_mtdlayout),WHR-HP-G300N))
@@ -1262,7 +1263,7 @@ $(eval $(call MultiProfile,TLWR941,TLWR941NV2 TLWR941NV3 TLWR941NV4 TLWR941NV6))
 $(eval $(call MultiProfile,TLWR1043,TLWR1043V1 TLWR1043V2))
 $(eval $(call MultiProfile,TLWDR4300,TLWDR3500V1 TLWDR3600V1 TLWDR4300V1 TLWDR4300V1IL TLWDR4310V1 MW4530RV1))
 $(eval $(call MultiProfile,TUBE2H,TUBE2H8M TUBE2H16M))
-$(eval $(call MultiProfile,UBNT,UBNTAIRROUTER UBNTRS UBNTRSPRO UBNTLSSR71 UBNTBULLETM UBNTROCKETM UBNTNANOM UBNTNANOMXW UBNTUNIFI UBNTUNIFIOUTDOOR UAPPRO))
+$(eval $(call MultiProfile,UBNT,UBNTAIRROUTER UBNTRS UBNTRSPRO UBNTLSSR71 UBNTBULLETM UBNTROCKETM UBNTNANOM UBNTNANOMXW UBNTUNIFI UBNTUNIFIOUTDOOR UAPPRO UBNTAIRGW))
 $(eval $(call MultiProfile,WNDR3700,WNDR3700V1 WNDR3700V2 WNDR3800 WNDRMAC WNDRMACV2))
 $(eval $(call MultiProfile,WNR612V2,REALWNR612V2 N150R))
 $(eval $(call MultiProfile,WP543,WP543_2M WP543_4M WP543_8M WP543_16M))

target/linux/ar71xx/patches-3.10/722-MIPS-ath79-add-airGateway-support.patch

@@ -0,0 +1,75 @@
+--- a/arch/mips/ath79/mach-ubnt-xm.c	2014-07-18 02:43:23.110693216 +0000
++++ b/arch/mips/ath79/mach-ubnt-xm.c	2014-07-18 03:20:28.542701485 +0000
+@@ -17,9 +17,11 @@
+ #include <linux/etherdevice.h>
+ #include <linux/ar8216_platform.h>
+ 
++#include <asm/mach-ath79/ath79.h>
+ #include <asm/mach-ath79/irq.h>
+ #include <asm/mach-ath79/ar71xx_regs.h>
+ 
++#include "common.h"
+ #include "dev-ap9x-pci.h"
+ #include "dev-eth.h"
+ #include "dev-gpio-buttons.h"
+@@ -389,3 +391,50 @@ static void __init ubnt_nano_m_xw_setup(
+ 
+ MIPS_MACHINE(ATH79_MACH_UBNT_NANO_M_XW, "UBNT-NM-XW", "Ubiquiti Nanostation M XW",
+ 	     ubnt_nano_m_xw_setup);
++
++static struct gpio_led ubnt_airgateway_gpio_leds[] __initdata = {
++	{
++		.name	   = "ubnt:blue:wlan",
++		.gpio	   = 0,
++	}, {
++		.name	   = "ubnt:white:status",
++		.gpio	   = 1,
++	},
++};
++
++static void __init ubnt_airgateway_setup(void)
++{
++	u32 t;
++	u8 *mac0 = (u8 *) KSEG1ADDR(0x1fff0000);
++	u8 *mac1 = (u8 *) KSEG1ADDR(0x1fff0000 + ETH_ALEN);
++	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
++
++
++	ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
++				     AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
++				     AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
++				     AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
++				     AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
++
++	t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
++	t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
++	ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
++
++	ath79_register_m25p80(NULL);
++	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_airgateway_gpio_leds),
++				 ubnt_airgateway_gpio_leds);
++
++	ath79_init_mac(ath79_eth1_data.mac_addr, mac0, 0);
++	ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0);
++
++	ath79_register_mdio(0, 0x0);
++
++	ath79_register_eth(1);
++	ath79_register_eth(0);
++
++	ath79_register_wmac(ee, NULL);
++}
++
++MIPS_MACHINE(ATH79_MACH_UBNT_AIRGW, "UBNT-AGW", "Ubiquiti AirGateway",
++	     ubnt_airgateway_setup);
++
+--- a/arch/mips/ath79/machtypes.h	2014-07-18 02:45:30.590693688 +0000
++++ b/arch/mips/ath79/machtypes.h	2014-07-18 02:51:02.490694922 +0000
+@@ -143,6 +143,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_TL_WR842N_V2,	/* TP-LINK TL-WR842N/ND v2 */
+ 	ATH79_MACH_TL_WR941ND,		/* TP-LINK TL-WR941ND */
+ 	ATH79_MACH_TUBE2H,		/* Alfa Network Tube2H */
++	ATH79_MACH_UBNT_AIRGW,		/* Ubiquiti AirGateway */
+ 	ATH79_MACH_UBNT_AIRROUTER,	/* Ubiquiti AirRouter */
+ 	ATH79_MACH_UBNT_BULLET_M,	/* Ubiquiti Bullet M */
+ 	ATH79_MACH_UBNT_LSSR71,		/* Ubiquiti LS-SR71 */