diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-2055-a1.dts b/target/linux/ramips/dts/mt7621_dlink_dir-2055-a1.dts
new file mode 100644
index 00000000000..b1c89a4b014
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-2055-a1.dts
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621_dlink_dir_nand_128m.dtsi"
+
+/ {
+	compatible = "dlink,dir-2055-a1", "mediatek,mt7621-soc";
+	model = "D-Link DIR-2055 A1";
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index ff071213efa..8886456bbbe 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -771,6 +771,14 @@ define Device/dlink_dir-1960-a1
 endef
 TARGET_DEVICES += dlink_dir-1960-a1
 
+define Device/dlink_dir-2055-a1
+  $(Device/dlink_dir_nand_128m)
+  DEVICE_PACKAGES += -kmod-usb-ledtrig-usbport
+  DEVICE_MODEL := DIR-2055
+  DEVICE_VARIANT := A1
+endef
+TARGET_DEVICES += dlink_dir-2055-a1
+
 define Device/dlink_dir-2150-a1
   $(Device/dlink_dir_nand_128m)
   DEVICE_MODEL := DIR-2150
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
index 36c7d9e97a5..21b1e8ea916 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
@@ -92,6 +92,7 @@ dlink,dap-x1860-a1)
 	ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "green:rssihigh" "wlan1" "76" "100"
 	;;
 dlink,dir-1960-a1|\
+dlink,dir-2055-a1|\
 dlink,dir-2150-a1|\
 dlink,dir-2640-a1|\
 dlink,dir-2660-a1)
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
index 3c8c4b36eef..46ca89e991b 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -71,6 +71,7 @@ platform_do_upgrade() {
 	dlink,covr-x1860-a1|\
 	dlink,dap-x1860-a1|\
 	dlink,dir-1960-a1|\
+        dlink,dir-2055-a1|\
 	dlink,dir-2150-a1|\
 	dlink,dir-2640-a1|\
 	dlink,dir-2660-a1|\