5 files changed, 177 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 2e62073d3f..35a28174cc 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -124,9 +124,12 @@ dlink,dwr-118-a2)
 	ucidef_set_led_switch "wan" "wan" "$boardname:green:wan" "switch0" "0x01"
 	set_wifi_led "$boardname:green:wlan2g" "wlan1"
 	;;
-dlink,dwr-921-c1)
+dlink,dwr-921-c1|\
+dlink,dwr-922-e2)
 	set_wifi_led "$boardname:green:wifi"
 	ucidef_set_led_switch "lan" "lan" "$boardname:green:lan" "switch0" "0x0f"
+	ucidef_set_led_netdev "signalstrength" "signalstrength" "$boardname:green:sigstrength" "wwan0" "link"
+	ucidef_set_led_netdev "4g" "4g" "$boardname:green:4g" "wwan0" "tx rx"
 	;;
 dir-860l-b1)
 	ucidef_set_led_netdev "wan" "wan" "$boardname:green:net" "eth0.2"
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index 797490aed4..f958ac2bd0 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -90,6 +90,7 @@ ramips_setup_interfaces()
 	dir-810l|\
 	dlink,dwr-116-a1|\
 	dlink,dwr-921-c1|\
+	dlink,dwr-922-e2|\
 	ew1200|\
 	firewrt|\
 	hc5661a|\
@@ -488,6 +489,7 @@ ramips_setup_macs()
 	dlink,dwr-118-a1|\
 	dlink,dwr-118-a2|\
 	dlink,dwr-921-c1|\
+	dlink,dwr-922-e2|\
 	lava,lr-25g001)
 		wan_mac=$(jboot_config_read -m -i $(find_mtd_part "config") -o 0xE000)
 		lan_mac=$(macaddr_add "$wan_mac" 1)
diff --git a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
index 1d9de2d503..13a4687251 100644
--- a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
+++ b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
@@ -58,6 +58,7 @@ case "$FIRMWARE" in
 	dlink,dwr-118-a1|\
 	dlink,dwr-118-a2|\
 	dlink,dwr-921-c1|\
+	dlink,dwr-922-e2|\
 	lava,lr-25g001)
 		wan_mac=$(jboot_config_read -m -i $(find_mtd_part "config") -o 0xE000)
 		wifi_mac=$(macaddr_add "$wan_mac" 1)
diff --git a/target/linux/ramips/dts/DWR-922-E2.dts b/target/linux/ramips/dts/DWR-922-E2.dts
new file mode 100644
index 0000000000..c2dd26a09d
--- /dev/null
+++ b/target/linux/ramips/dts/DWR-922-E2.dts
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7620n.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "dlink,dwr-922-e2", "ralink,mt7620n-soc";
+	model = "D-Link DWR-922 E2";
+
+	aliases {
+		led-boot = &sstrengthg;
+		led-failsafe = &sstrengthg;
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led-boot = &sstrengthg;
+
+		sms {
+			label = "dwr-922-e2:green:sms";
+			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+		};
+
+		lan {
+			label = "dwr-922-e2:green:lan";
+			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		};
+
+		sstrengthg: sstrengthg {
+			label = "dwr-922-e2:green:sigstrength";
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+		};
+
+		sstrengthr {
+			label = "dwr-922-e2:red:sigstrength";
+			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+		};
+
+		4g {
+			label = "dwr-922-e2:green:4g";
+			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+		};
+
+		3g {
+			label = "dwr-922-e2:green:3g";
+			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi {
+			label = "dwr-922-e2:green:wifi";
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		lte_modem_enable {
+			gpio-export,name = "lte_modem_enable";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&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 = "jboot";
+				reg = <0x0 0x10000>;
+				read-only;
+			};
+
+			partition@10000 {
+				compatible = "amit,jimage";
+				label = "firmware";
+				reg = <0x10000 0xfe0000>;
+			};
+
+			config: partition@ff0000 {
+				label = "config";
+				reg = <0xff0000 0x10000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&ethernet {
+	port@4 {
+		status = "okay";
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		default {
+			ralink,group = "spi refclk", "i2c", "ephy", "wled";
+			ralink,function = "gpio";
+		};
+	};
+};
diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk
index 2f733b2ed9..6b65856281 100644
--- a/target/linux/ramips/image/mt7620.mk
+++ b/target/linux/ramips/image/mt7620.mk
@@ -228,6 +228,22 @@ define Device/dlink_dwr-921-c3
 endef
 TARGET_DEVICES += dlink_dwr-921-c3
 
+define Device/dlink_dwr-922-e2
+  DTS := DWR-922-E2
+  IMAGE_SIZE := $(ralink_default_fw_size_16M)
+  DEVICE_TITLE := D-Link DWR-922 E2
+  DLINK_ROM_ID := DLK6E2414005
+  DLINK_FAMILY_MEMBER := 0x6E24
+  DLINK_FIRMWARE_SIZE := 0xFE0000
+  KERNEL := $(KERNEL_DTB)
+  IMAGES += factory.bin
+  IMAGE/sysupgrade.bin := mkdlinkfw | pad-rootfs | append-metadata
+  IMAGE/factory.bin := mkdlinkfw | pad-rootfs | mkdlinkfw-factory
+  DEVICE_PACKAGES := jboot-tools \
+	kmod-usb2 kmod-usb-net-qmi-wwan kmod-usb-serial-option uqmi
+endef
+TARGET_DEVICES += dlink_dwr-922-e2
+
 define Device/e1700
   DTS := E1700
   IMAGES += factory.bin