diff --git a/target/linux/ramips/dts/mt7621_elecom_wmc-c2533gst.dts b/target/linux/ramips/dts/mt7621_elecom_wmc-c2533gst.dts
new file mode 100644
index 0000000000..a86e4f3b4f
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_elecom_wmc-c2533gst.dts
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621_elecom_wrc-gs-2pci.dtsi"
+
+/ {
+	compatible = "elecom,wmc-c2533gst", "mediatek,mt7621-soc";
+	model = "ELECOM WMC-C2533GST";
+};
+
+&partitions {
+	partition@50000 {
+		compatible = "denx,uimage";
+		label = "firmware";
+		reg = <0x50000 0x1800000>;
+	};
+
+	partition@1850000 {
+		label = "tm_pattern";
+		reg = <0x1850000 0x400000>;
+		read-only;
+	};
+
+	partition@1c50000 {
+		label = "tm_key";
+		reg = <0x1c50000 0x100000>;
+		read-only;
+	};
+
+	partition@1d50000 {
+		label = "nvram";
+		reg = <0x1d50000 0xb0000>;
+		read-only;
+	};
+
+	partition@1e00000 {
+		label = "user_data";
+		reg = <0x1e00000 0x200000>;
+		read-only;
+	};
+};
+
+&gmac0 {
+	nvmem-cells = <&macaddr_factory_fff4>;
+	nvmem-cell-names = "mac-address";
+};
+
+&gmac1 {
+	nvmem-cells = <&macaddr_factory_fffa>;
+	nvmem-cell-names = "mac-address";
+};
+
+&factory {
+	nvmem-layout {
+		compatible = "fixed-layout";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		macaddr_factory_fff4: macaddr@fff4 {
+			reg = <0xfff4 0x6>;
+		};
+
+		macaddr_factory_fffa: macaddr@fffa {
+			reg = <0xfffa 0x6>;
+		};
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index ce68c97cd7..347ab0eab3 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1279,6 +1279,14 @@ define Device/elecom_wrc-gs
   DEVICE_PACKAGES := kmod-mt7615-firmware -uboot-envtools
 endef
 
+define Device/elecom_wmc-c2533gst
+  $(Device/elecom_wrc-gs)
+  IMAGE_SIZE := 24576k
+  DEVICE_MODEL := WMC-C2533GST
+  ELECOM_HWNAME := WMC-2HC
+endef
+TARGET_DEVICES += elecom_wmc-c2533gst
+
 define Device/elecom_wmc-m1267gst2
   $(Device/elecom_wrc-gs)
   IMAGE_SIZE := 24576k