diff --git a/target/linux/brcm63xx/base-files/etc/board.d/01_leds b/target/linux/brcm63xx/base-files/etc/board.d/01_leds
index 61f685e..959b1ca 100755
--- a/target/linux/brcm63xx/base-files/etc/board.d/01_leds
+++ b/target/linux/brcm63xx/base-files/etc/board.d/01_leds
@@ -16,6 +16,9 @@ a4001n1)
 a4001n)
 	ucidef_set_led_usbdev "usb" "USB" "A4001N:green:usb" "1-1"
 	;;
+ar-5315u)
+	ucidef_set_led_usbdev "usb" "USB" "AR-5315u:green:usb" "1-1"
+	;;
 av4202n)
 	ucidef_set_led_netdev "wlan0" "WLAN" "AV4202N:blue:wifi" "wlan0"
 	;;
diff --git a/target/linux/brcm63xx/base-files/etc/board.d/02_network b/target/linux/brcm63xx/base-files/etc/board.d/02_network
index f703dfd..2b6dfe8 100755
--- a/target/linux/brcm63xx/base-files/etc/board.d/02_network
+++ b/target/linux/brcm63xx/base-files/etc/board.d/02_network
@@ -98,6 +98,7 @@ vr-3026e)
 		"0:lan:1" "1:lan:2" "2:lan:3" "3:lan:4" "8t@eth0"
 	;;
 
+ar-5315u |\
 vh4032n)
 	ucidef_add_switch "switch0" \
 		"0:lan:4" "1:lan:3" "2:lan:2" "3:lan:1" "8t@eth0"
diff --git a/target/linux/brcm63xx/base-files/etc/diag.sh b/target/linux/brcm63xx/base-files/etc/diag.sh
index df1d616..8c74efa 100644
--- a/target/linux/brcm63xx/base-files/etc/diag.sh
+++ b/target/linux/brcm63xx/base-files/etc/diag.sh
@@ -12,6 +12,9 @@ set_state() {
 	a4001n)
 		status_led="A4001N:green:power"
 		;;
+	ar-5315u)
+		status_led="AR-5315u:green:power"
+		;;
 	ar-5381u)
 		status_led="AR-5381u:green:power"
 		;;
diff --git a/target/linux/brcm63xx/base-files/etc/uci-defaults/09_fix_crc b/target/linux/brcm63xx/base-files/etc/uci-defaults/09_fix_crc
index 650db9d..d05926b 100644
--- a/target/linux/brcm63xx/base-files/etc/uci-defaults/09_fix_crc
+++ b/target/linux/brcm63xx/base-files/etc/uci-defaults/09_fix_crc
@@ -13,6 +13,7 @@ do_fixcrc() {
 case "$(brcm63xx_board_name)" in
 	a4001n |\
 	a4001n1 |\
+	ar-5315u |\
 	ar-5381u |\
 	ar-5387un |\
 	bcm96328avng |\
diff --git a/target/linux/brcm63xx/base-files/lib/brcm63xx.sh b/target/linux/brcm63xx/base-files/lib/brcm63xx.sh
index 4fe33eb..5e75042 100755
--- a/target/linux/brcm63xx/base-files/lib/brcm63xx.sh
+++ b/target/linux/brcm63xx/base-files/lib/brcm63xx.sh
@@ -84,6 +84,9 @@ brcm63xx_dt_detect() {
 	"BT Voyager V2500V")
 		board_name="v2500v_bb"
 		;;
+	"Comtrend AR-5315u")
+		board_name="ar-5315u"
+		;;
 	"Comtrend AR-5381u")
 		board_name="ar-5381u"
 		;;
diff --git a/target/linux/brcm63xx/dts/ar-5315u.dts b/target/linux/brcm63xx/dts/ar-5315u.dts
new file mode 100644
index 0000000..2ff067a
--- /dev/null
+++ b/target/linux/brcm63xx/dts/ar-5315u.dts
@@ -0,0 +1,67 @@
+/dts-v1/;
+
+#include "bcm6318.dtsi"
+
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Comtrend AR-5315u";
+	compatible = "comtrend,ar-5315u", "brcm,bcm6318";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+		debounce-interval = <60>;
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 3 1>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+		reset {
+			label = "reset";
+			gpios = <&gpio1 1 1>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		wps_green {
+			label = "AR-5315u:green:wps";
+			gpios = <&gpio0 0 1>;
+		};
+		power_green {
+			label = "AR-5315u:green:power";
+			gpios = <&gpio0 1 1>;
+			default-state = "on";
+		};
+		usb_green {
+			label = "AR-5315u:green:usb";
+			gpios = <&gpio0 2 1>;
+		};
+		inet_green {
+			label = "AR-5315u:green:inet";
+			gpios = <&gpio0 8 1>;
+		};
+		inet_red {
+			label = "AR-5315u:red:inet";
+			gpios = <&gpio0 9 1>;
+		};
+		dsl_green {
+			label = "AR-5315u:green:dsl";
+			gpios = <&gpio0 10 1>;
+		};
+		power_red {
+			label = "AR-5315u:red:power";
+			gpios = <&gpio0 11 1>;
+		};
+	};
+};
diff --git a/target/linux/brcm63xx/image/bcm63xx.mk b/target/linux/brcm63xx/image/bcm63xx.mk
index 969d75f..8fa28e5 100644
--- a/target/linux/brcm63xx/image/bcm63xx.mk
+++ b/target/linux/brcm63xx/image/bcm63xx.mk
@@ -341,6 +341,19 @@ endef
 TARGET_DEVICES += BTV2500V
 
 ### Comtrend ###
+define Device/AR5315u
+  $(Device/bcm63xx)
+  IMAGES += sysupgrade.bin
+  DEVICE_TITLE := Comtrend AR-5315u
+  DEVICE_DTS := ar-5315u
+  CFE_BOARD_ID := 96318A-1441N1
+  CFE_CHIP_ID := 6318
+  FLASH_MB := 16
+  DEVICE_PACKAGES := \
+    $(B43_PACKAGES) $(USB2_PACKAGES)
+endef
+TARGET_DEVICES += AR5315u
+
 define Device/AR5381u
   $(Device/bcm63xx)
   IMAGES += sysupgrade.bin
diff --git a/target/linux/brcm63xx/patches-4.4/578-board_AR-5315u.patch b/target/linux/brcm63xx/patches-4.4/578-board_AR-5315u.patch
new file mode 100644
index 0000000..b8eb518
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/578-board_AR-5315u.patch
@@ -0,0 +1,93 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -147,8 +147,70 @@
+ 		},
+ 	},
+ };
+ 
++static struct sprom_fixup __initdata ar5315u_fixups[] = {
++	{ .offset = 6, .value = 0x1c00 },
++	{ .offset = 65, .value = 0x1255 },
++	{ .offset = 97, .value = 0xfe55 },
++	{ .offset = 98, .value = 0x171d },
++	{ .offset = 99, .value = 0xfa42 },
++	{ .offset = 113, .value = 0xfeb7 },
++	{ .offset = 114, .value = 0x18cd },
++	{ .offset = 115, .value = 0xfa4f },
++	{ .offset = 162, .value = 0x6444 },
++	{ .offset = 170, .value = 0x6444 },
++	{ .offset = 172, .value = 0x6444 },
++};
++
++static struct board_info __initdata board_AR5315u = {
++	.name				= "96318A-1441N1",
++	.expected_cpu_id		= 0x6318,
++
++	.has_uart0			= 1,
++	.has_pci			= 1,
++	.use_fallback_sprom		= 1,
++
++	.has_enetsw			= 1,
++
++	.has_ohci0			= 1,
++	.has_ehci0			= 1,
++	.num_usbh_ports			= 1,
++
++	.enetsw = {
++		.used_ports = {
++			[0] = {
++				.used	= 1,
++				.phy_id = 1,
++				.name	= "LAN4",
++			},
++			[1] = {
++				.used	= 1,
++				.phy_id	= 2,
++				.name	= "LAN3",
++			},
++			[2] = {
++				.used	= 1,
++				.phy_id	= 3,
++				.name	= "LAN2",
++			},
++			[3] = {
++				.used	= 1,
++				.phy_id	= 4,
++				.name	= "LAN1",
++			},
++		},
++	},
++
++	.fallback_sprom = {
++		.type 				= SPROM_BCM43217,
++		.pci_bus			= 1,
++		.pci_dev			= 0,
++		.board_fixups			= ar5315u_fixups,
++		.num_board_fixups		= ARRAY_SIZE(ar5315u_fixups),
++	},
++};
++
+ static struct sprom_fixup __initdata dsl2751b_e1_fixups[] = {
+ 	{ .offset = 96, .value = 0x2046 },
+ 	{ .offset = 97, .value = 0xfe9d },
+ 	{ .offset = 98, .value = 0x1854 },
+@@ -2624,8 +2686,9 @@
+ #endif
+ #ifdef CONFIG_BCM63XX_CPU_6318
+ 	&board_96318ref,
+ 	&board_96318ref_p300,
++	&board_AR5315u,
+ 	&board_dsl_2751b_d1,
+ 	&board_FAST2704N,
+ #endif
+ #ifdef CONFIG_BCM63XX_CPU_6328
+@@ -2728,8 +2791,9 @@
+ #endif
+ #ifdef CONFIG_BCM63XX_CPU_6318
+ 	{ .compatible = "brcm,bcm96318ref", .data = &board_96318ref, },
+ 	{ .compatible = "brcm,bcm96318ref_p300", .data = &board_96318ref_p300, },
++	{ .compatible = "ar-5315u", .data = &board_AR5315u, },
+ 	{ .compatible = "d-link,dsl-275xb-d", .data = &board_dsl_2751b_d1, },
+ 	{ .compatible = "sagem,f@st2704n", .data = &board_FAST2704N, },
+ #endif
+ #ifdef CONFIG_BCM63XX_CPU_6328
