diff -rupN a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -359,6 +359,7 @@ tl-wa901nd-v2 |\
 tl-wa901nd-v3 |\
 tl-wr703n |\
 tube2h |\
+unifiac |\
 wndap360 |\
 mynet-rext |\
 wp543)
diff -rupN a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -339,7 +339,8 @@ get_status_led() {
 	unifi)
 		status_led="ubnt:green:dome"
 		;;
-	uap-pro)
+	uap-pro | \
+	unifiac)
 		status_led="ubnt:white:dome"
 		;;
 	unifi-outdoor-plus)
diff -rupN a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -75,6 +75,9 @@ case "$FIRMWARE" in
 		ath10kcal_extract "ART" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
 		;;
+	unifiac)
+		ath10kcal_extract "EEPROM" 20480 2116
+		;;
 	esac
 	;;
 "ath10k/cal-pci-0000:01:00.0.bin")
diff -rupN a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -905,6 +905,9 @@ ar71xx_board_detect() {
 	*UniFi)
 		name="unifi"
 		;;
+	*"UniFi-AC")
+		name="unifiac"
+		;;
 	*"UniFi AP Pro")
 		name="uap-pro"
 		;;
diff -rupN a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -262,6 +262,7 @@ platform_check_image() {
 	wlae-ag300n | \
 	nbg460n_550n_550nh | \
 	unifi | \
+	unifiac | \
 	unifi-outdoor | \
 	carambola2 | \
 	weio )
diff -rupN a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
--- a/target/linux/ar71xx/config-4.1
+++ b/target/linux/ar71xx/config-4.1
 CONFIG_ATH79_MACH_TUBE2H=y
 CONFIG_ATH79_MACH_UBNT=y
 CONFIG_ATH79_MACH_UBNT_XM=y
+CONFIG_ATH79_MACH_UBNT_UNIFIAC=y
 CONFIG_ATH79_MACH_WEIO=y
 CONFIG_ATH79_MACH_WHR_HP_G300N=y
 CONFIG_ATH79_MACH_WLAE_AG300N=y
diff -rupN a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -1349,6 +1349,16 @@ config ATH79_MACH_UBNT
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_USB
 
+config ATH79_MACH_UBNT_UNIFIAC
+	bool "Ubiquiti UniFi AC (LITE) support"
+	select SOC_QCA956X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_WEIO
 	bool "WeIO board"
 	select SOC_AR933X
diff -rupN a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -209,6 +209,7 @@ enum ath79_mach_type {
 	ATH79_MACH_UBNT_RS,		/* Ubiquiti RouterStation */
 	ATH79_MACH_UBNT_UAP_PRO,	/* Ubiquiti UniFi AP Pro */
 	ATH79_MACH_UBNT_UNIFI, 		/* Ubiquiti Unifi */
+	ATH79_MACH_UBNT_UNIFIAC,	/* Ubiquiti Unifi AC */
 	ATH79_MACH_UBNT_UNIFI_OUTDOOR,	/* Ubiquiti UnifiAP Outdoor */
 	ATH79_MACH_UBNT_UNIFI_OUTDOOR_PLUS, /* Ubiquiti UnifiAP Outdoor+ */
 	ATH79_MACH_UBNT_XM,		/* Ubiquiti Networks XM board rev 1.0 */
diff -rupN a/target/linux/ar71xx/files/arch/mips/ath79/mach-ubnt-unifiac.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-ubnt-unifiac.c
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-ubnt-unifiac.c
@@ -0,0 +1,109 @@
+/*
+ *  Ubiquiti UniFi AC (LITE) board support
+ *
+ *  Copyright (C) 2015-2016 P. Wassi <p.wassi at gmx.at>
+ *
+ *  Derived from: mach-ubnt-xm.c
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/etherdevice.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/irq.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include <linux/platform_data/phy-at803x.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+
+#define UNIFIAC_KEYS_POLL_INTERVAL	20
+#define UNIFIAC_KEYS_DEBOUNCE_INTERVAL	(3 * UNIFIAC_KEYS_POLL_INTERVAL)
+
+#define UNIFIAC_GPIO_LED_WHITE		7
+#define UNIFIAC_GPIO_LED_BLUE		8
+
+#define UNIFIAC_GPIO_BTN_RESET		2
+
+#define UNIFIAC_MAC0_OFFSET             0x0000
+#define UNIFIAC_WMAC_CALDATA_OFFSET     0x1000
+#define UNIFIAC_PCI_CALDATA_OFFSET      0x5000
+
+
+static struct flash_platform_data ubnt_unifiac_flash_data = {
+	/* mx25l12805d and mx25l12835f have the same JEDEC ID */
+	.type = "mx25l12805d",
+};
+
+static struct gpio_led ubnt_unifiac_leds_gpio[] __initdata = {
+	{
+		.name		= "ubnt:white:dome",
+		.gpio		= UNIFIAC_GPIO_LED_WHITE,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:blue:dome",
+		.gpio		= UNIFIAC_GPIO_LED_BLUE,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_keys_button ubnt_unifiac_gpio_keys[] __initdata = {
+	{
+		.desc			= "reset",
+		.type			= EV_KEY,
+		.code			= KEY_RESTART,
+		.debounce_interval	= UNIFIAC_KEYS_DEBOUNCE_INTERVAL,
+		.gpio			= UNIFIAC_GPIO_BTN_RESET,
+		.active_low		= 1,
+	}
+};
+
+static void __init ubnt_unifiac_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_m25p80(&ubnt_unifiac_flash_data);
+
+
+	ath79_init_mac(ath79_eth0_data.mac_addr,
+		       eeprom + UNIFIAC_MAC0_OFFSET, 0);
+
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_eth0_pll_data.pll_10 = 0x00001313;
+
+	ath79_register_mdio(0, ~BIT(4));
+	ath79_register_eth(0);
+
+
+	ath79_register_wmac(eeprom + UNIFIAC_WMAC_CALDATA_OFFSET, NULL);
+
+
+	ap91_pci_init(eeprom + UNIFIAC_PCI_CALDATA_OFFSET, NULL);
+
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_unifiac_leds_gpio),
+				 ubnt_unifiac_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, UNIFIAC_KEYS_POLL_INTERVAL,
+                                        ARRAY_SIZE(ubnt_unifiac_gpio_keys),
+                                        ubnt_unifiac_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_UBNT_UNIFIAC, "UBNT-UF-AC", "Ubiquiti UniFi-AC",
+	     ubnt_unifiac_setup);
diff -rupN a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -165,6 +165,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WR720N_V3)	+=
 obj-$(CONFIG_ATH79_MACH_TUBE2H)		+= mach-tube2h.o
 obj-$(CONFIG_ATH79_MACH_UBNT)		+= mach-ubnt.o
 obj-$(CONFIG_ATH79_MACH_UBNT_XM)	+= mach-ubnt-xm.o
+obj-$(CONFIG_ATH79_MACH_UBNT_UNIFIAC)	+= mach-ubnt-unifiac.o
 obj-$(CONFIG_ATH79_MACH_WEIO)		+= mach-weio.o
 obj-$(CONFIG_ATH79_MACH_WHR_HP_G300N)	+= mach-whr-hp-g300n.o
 obj-$(CONFIG_ATH79_MACH_WLAE_AG300N)	+= mach-wlae-ag300n.o
diff -rupN a/target/linux/ar71xx/generic/profiles/ubnt.mk b/target/linux/ar71xx/generic/profiles/ubnt.mk
--- a/target/linux/ar71xx/generic/profiles/ubnt.mk
+++ b/target/linux/ar71xx/generic/profiles/ubnt.mk
@@ -38,6 +38,17 @@ endef
 
 $(eval $(call Profile,UBNTUNIFI))
 
+define Profile/UBNTUNIFIAC
+	NAME:=Ubiquiti UniFi AP AC
+	PACKAGES:=kmod-ath10k ath10k-firmware-qca988x
+endef
+
+define Profile/UBNTUNIFIAC/Description
+	Package set optimized for the Ubiquiti UniFi AP AC.
+endef
+
+$(eval $(call Profile,UBNTUNIFIAC))
+
 define Profile/UBNTUNIFIOUTDOOR
 	NAME:=Ubiquiti UniFiAP Outdoor
 	PACKAGES:=
diff -rupN a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -1132,12 +1132,21 @@ define Device/ubnt-unifi
   DEVICE_PROFILE := UBNT UBNTUNIFI
 endef
 
+define Device/ubnt-unifiac
+  DEVICE_PROFILE := UBNT UBNTUNIFIAC
+  IMAGE_SIZE := 7744k
+  MTDPARTS = spi0.0:384k(u-boot)ro,64k(u-boot-env)ro,7744k(firmware),7744k(ubnt-airos)ro,128k(bs)ro,256k(cfg)ro,64k(EEPROM)ro
+  IMAGES := sysupgrade.bin
+  IMAGE/sysupgrade.bin = append-kernel $$$$(BLOCKSIZE) | append-rootfs | pad-rootfs | check-size $$$$(IMAGE_SIZE)
+  BOARDNAME := UBNT-UF-AC
+endef
+
 define Device/ubnt-unifi-outdoor
   $(Device/ubnt-bz)
   BOARDNAME := UBNT-U20
   DEVICE_PROFILE := UBNT UBNTUNIFIOUTDOOR
 endef
-TARGET_DEVICES += ubnt-unifi ubnt-unifi-outdoor
+TARGET_DEVICES += ubnt-unifi ubnt-unifiac ubnt-unifi-outdoor
 
 define Device/ubnt-nano-m-xw
   $(Device/ubnt-xw)
diff -rupN a/target/linux/ar71xx/mikrotik/config-default b/target/linux/ar71xx/mikrotik/config-default
--- a/target/linux/ar71xx/mikrotik/config-default
+++ b/target/linux/ar71xx/mikrotik/config-default
@@ -104,6 +104,7 @@ CONFIG_ATH79_MACH_RBSXTLITE=y
 # CONFIG_ATH79_MACH_TUBE2H is not set
 # CONFIG_ATH79_MACH_UBNT is not set
 # CONFIG_ATH79_MACH_UBNT_XM is not set
+# CONFIG_ATH79_MACH_UBNT_UNIFIAC is not set
 # CONFIG_ATH79_MACH_WHR_HP_G300N is not set
 # CONFIG_ATH79_MACH_WLAE_AG300N is not set
 # CONFIG_ATH79_MACH_WLR8100 is not set
diff -rupN a/target/linux/ar71xx/nand/config-default b/target/linux/ar71xx/nand/config-default
--- a/target/linux/ar71xx/nand/config-default
+++ b/target/linux/ar71xx/nand/config-default
@@ -63,6 +63,7 @@
 # CONFIG_ATH79_MACH_TL_WR941ND is not set
 # CONFIG_ATH79_MACH_UBNT is not set
 # CONFIG_ATH79_MACH_UBNT_XM is not set
+# CONFIG_ATH79_MACH_UBNT_UNIFIAC is not set
 # CONFIG_ATH79_MACH_WHR_HP_G300N is not set
 # CONFIG_ATH79_MACH_WLAE_AG300N is not set
 # CONFIG_ATH79_MACH_WNDAP360 is not set
