6 files changed, 208 insertions, 1 deletions
diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds b/target/linux/ramips/base-files/etc/board.d/01_leds
index fa20ab0714..9d42720c60 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -119,6 +119,7 @@ dir-615-h1)
 	;;
 dir-620-d1|\
 dlink,dwr-116-a1|\
+head-weblink,hdrm200|\
 mzk-ex300np)
 	set_wifi_led "$boardname:green:wifi"
 	;;
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index c2646876a2..b0037a0ce2 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -314,6 +314,7 @@ ramips_setup_interfaces()
 			"1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "6@eth0"
 		;;
 	hc5661|\
+	head-weblink,hdrm200|\
 	y1s)
 		ucidef_add_switch "switch0" \
 			"1:lan" "2:lan" "3:lan" "4:lan" "5:lan" "0:wan" "6@eth0"
diff --git a/target/linux/ramips/base-files/etc/board.d/03_gpio_switches b/target/linux/ramips/base-files/etc/board.d/03_gpio_switches
index 80e3c4c41f..fc376a4d1f 100755
--- a/target/linux/ramips/base-files/etc/board.d/03_gpio_switches
+++ b/target/linux/ramips/base-files/etc/board.d/03_gpio_switches
@@ -11,6 +11,14 @@ dlink,dir-510l)
 	ucidef_add_gpio_switch "usb_enable1" "USB 1A enable" "12" "0"
 	ucidef_add_gpio_switch "usb_enable05" "USB 0.5A enable" "13" "1"
 	;;
+head-weblink,hdrm200)
+	ucidef_add_gpio_switch "sim_switch" "SIM slot switch" "0"
+	ucidef_add_gpio_switch "io1" "I/O 1" "1"
+	ucidef_add_gpio_switch "io2" "I/O 2" "2"
+	ucidef_add_gpio_switch "io3" "I/O 3" "11"
+	ucidef_add_gpio_switch "io4" "I/O 4" "14"
+	ucidef_add_gpio_switch "power_mpcie" "mPCIe power" "21" "1"
+	;;
 mikrotik,rb750gr3)
 	ucidef_add_gpio_switch "poe_passthrough" "PoE Passthrough" "17"
 	;;
diff --git a/target/linux/ramips/dts/HDRM200.dts b/target/linux/ramips/dts/HDRM200.dts
new file mode 100644
index 0000000000..ad16d02716
--- /dev/null
+++ b/target/linux/ramips/dts/HDRM200.dts
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "head-weblink,hdrm200", "ralink,mt7620a-soc";
+	model = "Head Weblink HDRM200";
+
+	aliases {
+		led-boot = &led_system;
+		led-failsafe = &led_system;
+		led-running = &led_system;
+		led-upgrade = &led_system;
+	};
+
+	chosen {
+		bootargs = "console=ttyS1,57600";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		rssi {
+			label = "hdrm200:red:rssi";
+			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+		};
+
+		led_system: system {
+			label = "hdrm200:green:system";
+			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+		};
+
+		air {
+			label = "hdrm200:green:wifi";
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			factory: partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			firmware: partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0xfb0000>;
+			};
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&sdhci {
+	status = "okay";
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&ethernet {
+	status = "okay";
+
+	mtd-mac-address = <&factory 0x4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii1_pins &rgmii2_pins &mdio_pins>;
+
+	port@4 {
+		status = "okay";
+		phy-handle = <&phy4>;
+		phy-mode = "rgmii";
+	};
+
+	port@5 {
+		status = "okay";
+		phy-handle = <&phy5>;
+		phy-mode = "rgmii";
+	};
+
+	mdio-bus {
+		status = "okay";
+
+		phy4: ethernet-phy@4 {
+			reg = <4>;
+			phy-mode = "rgmii";
+		};
+
+		phy5: ethernet-phy@5 {
+			reg = <5>;
+			phy-mode = "rgmii";
+		};
+	};
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		default {
+			ralink,group = "i2c", "uartf", "pa", "spi refclk",
+				       "wled";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 6000000>;
+	};
+};
+
+&uart {
+    status = "okay";
+};
diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk
index da90568df0..bad92ca0b9 100644
--- a/target/linux/ramips/image/mt7620.mk
+++ b/target/linux/ramips/image/mt7620.mk
@@ -358,6 +358,15 @@ define Device/hc5861
 endef
 TARGET_DEVICES += hc5861
 
+define Device/head-weblink_hdrm200
+  DTS := HDRM200
+  IMAGE_SIZE := 16064k
+  DEVICE_TITLE := Head Weblink HDRM2000
+  DEVICE_PACKAGES := kmod-mt76x2 kmod-usb2 kmod-usb-ohci kmod-sdhci-mt7620 \
+		     uqmi kmod-usb-serial kmod-usb-serial-option
+endef
+TARGET_DEVICES += head-weblink_hdrm200
+
 define Device/iodata_wn-ac1167gr
   DTS := WN-AC1167GR
   DEVICE_TITLE := I-O DATA WN-AC1167GR
diff --git a/target/linux/ramips/mt7620/target.mk b/target/linux/ramips/mt7620/target.mk
index 788c9a1dfc..f3d450edf4 100644
--- a/target/linux/ramips/mt7620/target.mk
+++ b/target/linux/ramips/mt7620/target.mk
@@ -4,7 +4,7 @@
 
 SUBTARGET:=mt7620
 BOARDNAME:=MT7620 based boards
-FEATURES+=usb
+FEATURES+=usb ramdisk
 CPU_TYPE:=24kc
 
 DEFAULT_PACKAGES += kmod-rt2800-soc wpad-basic