diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index 97f77f6b38..906ea03fe9 100644
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -39,7 +39,7 @@
 		#size-cells = <1>;
 
 		sysc: syscon@0 {
-			compatible = "ralink,mt7628-sysc", "syscon";
+			compatible = "ralink,mt7628-sysc", "ralink,mt7688-sysc", "syscon";
 			reg = <0x0 0x100>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;
diff --git a/target/linux/ramips/dts/rt3050.dtsi b/target/linux/ramips/dts/rt3050.dtsi
index d23303964f..30a3f898cd 100644
--- a/target/linux/ramips/dts/rt3050.dtsi
+++ b/target/linux/ramips/dts/rt3050.dtsi
@@ -40,7 +40,7 @@
 		#size-cells = <1>;
 
 		sysc: syscon@0 {
-			compatible = "ralink,rt3050-sysc", "syscon";
+			compatible = "ralink,rt3050-sysc", "ralink,rt3052-sysc", "syscon";
 			reg = <0x0 0x100>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;