diff --git a/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi b/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi
index b781edf6be..a9a18847c5 100644
--- a/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi
+++ b/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi
@@ -151,12 +151,23 @@
 			read-only;
 		};
 
-		partition@100000 {
+		partition@1 {
 			label = "SC PART_MAP";
 			reg = <0x100000 0x100000>;
 			read-only;
 		};
 
+		partition@100000 {
+			label = "BootEnv";
+			reg = <0x100000 0x80000>;
+			read-only;
+		};
+
+		partition@180000 {
+			label = "Factory";
+			reg = <0x180000 0x80000>;
+		};
+
 		partition@200000 {
 			label = "kernel";
 			reg = <0x200000 0x400000>;
@@ -167,6 +178,11 @@
 			reg = <0x600000 0x2800000>;
 		};
 
+		partition@2 {
+			label = "firmware";
+			reg = <0x200000 0x2c00000>;
+		};
+
 		partition@2e00000 {
 			label = "reserved0";
 			reg = <0x2e00000 0x1800000>;
@@ -179,6 +195,12 @@
 			read-only;
 		};
 
+		partition@3 {
+			label = "epprom";
+			reg = <0x4600000 0x80000>;
+			read-only;
+		};
+
 		partition@4800000 {
 			label = "reserved1";
 			reg = <0x4800000 0x3800000>;