diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 41c790d3ed..0f7ca13da7 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -33,6 +33,15 @@
 		compatible = "mti,cpu-interrupt-controller";
 	};
 
+	ramoops@3f00000 {
+		compatible = "ramoops";
+		reg = <0x3f00000 0x100000>;
+
+		record-size = <0x20000>;
+		console-size = <0x20000>;
+		ftrace-size = <0x40000>;
+	};
+
 	aliases {
 		serial0 = &uartlite;
 	};