diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh
index 1aa1a2e9fb..a7b8ae0b06 100644
--- a/target/linux/ramips/base-files/etc/diag.sh
+++ b/target/linux/ramips/base-files/etc/diag.sh
@@ -67,6 +67,7 @@ get_status_led() {
 	dir-615-h1|\
 	dir-620-a1|\
 	dir-620-d1|\
+	dwr-512-b|\
 	hpm|\
 	hw550-3g|\
 	mac1200rv2|\
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index 5c82188406..3793e5824f 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -166,6 +166,9 @@ ramips_board_detect() {
 	*"DuZun DM06")
 		name="duzun-dm06"
 		;;
+	*"DWR-512 B")
+		name="dwr-512-b"
+		;;
 	*"E1700")
 		name="e1700"
 		;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 7c63c1cf3b..3c1fb4168c 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -50,6 +50,7 @@ platform_check_image() {
 	dir-620-d1|\
 	dir-810l|\
 	duzun-dm06|\
+	dwr-512-b|\
 	e1700|\
 	esr-9753|\
 	ex2700|\
diff --git a/target/linux/ramips/dts/DWR-512-B.dts b/target/linux/ramips/dts/DWR-512-B.dts
new file mode 100644
index 0000000000..ab3c02aeb3
--- /dev/null
+++ b/target/linux/ramips/dts/DWR-512-B.dts
@@ -0,0 +1,128 @@
+/dts-v1/;
+
+#include "rt5350.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "ralink,rt5350-soc";
+	model = "D-Link DWR-512 B";
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		sms {
+			label = "dwr-512-b:green:sms";
+			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+		};
+		status {
+			label = "dwr-512-b:green:status";
+			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
+		};
+		2g {
+			label = "dwr-512-b:green:2g";
+			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+		};
+		3g {
+			label = "dwr-512-b:green:3g";
+			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+		};
+		sstrengthr {
+			label = "dwr-512-b:red:sigstrength";
+			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+		};
+		sstrengthg {
+			label = "dwr-512-b:green:sigstrength";
+			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		modem3g_enable {
+			gpio-export,name = "modem3g_enable";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	mx25l6405d@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <30000000>;
+		m25p,fast-read;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x30000>;
+			read-only;
+		};
+
+		partition@30000 {
+			label = "u-boot-env";
+			reg = <0x30000 0x20000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0x7a0000>;
+		};
+
+		config: partition@7f0000 {
+			label = "config";
+			reg = <0x7f0000 0x10000>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "jtag", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&esw {
+	mediatek,portmap = <0x2f>;
+};
+
+&ethernet {
+	mtd-mac-address = <&config 0xe07e>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&config 0xe08a>;
+	ralink,led-polarity = <1>;
+	mtd-mac-address = <&config 0xe07e>;
+};
diff --git a/target/linux/ramips/image/rt305x.mk b/target/linux/ramips/image/rt305x.mk
index 8f2157cca2..fed600d1e1 100644
--- a/target/linux/ramips/image/rt305x.mk
+++ b/target/linux/ramips/image/rt305x.mk
@@ -174,6 +174,15 @@ endef
 TARGET_DEVICES += dir-620-d1
 
 
+define Device/dwr-512-b
+  DTS := DWR-512-B
+  DEVICE_TITLE := D-Link DWR-512 B
+  DEVICE_PACKAGES := kmod-usb-core kmod-usb2 kmod-i2c-core kmod-i2c-ralink kmod-spi-dev \
+			kmod-usb-serial kmod-usb-serial-option kmod-usb-serial-wwan comgt
+endef
+TARGET_DEVICES += dwr-512-b
+
+
 define Device/esr-9753
   DTS := ESR-9753
   BLOCKSIZE := 64k