diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 83ff102745..f6db96ac18 100644
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,mtk7620a-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/mt7620n.dtsi b/target/linux/ramips/dts/mt7620n.dtsi
index 78d12a2686..dd2cda8d80 100644
--- a/target/linux/ramips/dts/mt7620n.dtsi
+++ b/target/linux/ramips/dts/mt7620n.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,mtk7620n-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 0655e35301..cb830128d8 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -12,13 +12,13 @@
 		cpu@0 {
 			device_type = "cpu";
 			compatible = "mips,mips1004Kc";
-			reg = <0x0>;
+			reg = <0>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "mips,mips1004Kc";
-			reg = <0x1>;
+			reg = <1>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index 0afd9e3234..5998a1187b 100644
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,mtk7628an-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/rt2880.dtsi b/target/linux/ramips/dts/rt2880.dtsi
index 2d6230c7ad..2bb774f156 100644
--- a/target/linux/ramips/dts/rt2880.dtsi
+++ b/target/linux/ramips/dts/rt2880.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,rt2880-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/rt3050.dtsi b/target/linux/ramips/dts/rt3050.dtsi
index bd51838bac..7e48b6a8fd 100644
--- a/target/linux/ramips/dts/rt3050.dtsi
+++ b/target/linux/ramips/dts/rt3050.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,rt3050-soc", "ralink,rt3052-soc", "ralink,rt3350-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/rt3352.dtsi b/target/linux/ramips/dts/rt3352.dtsi
index e6e49eeafd..dc9bae4665 100644
--- a/target/linux/ramips/dts/rt3352.dtsi
+++ b/target/linux/ramips/dts/rt3352.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,rt3352-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/rt3883.dtsi b/target/linux/ramips/dts/rt3883.dtsi
index 193a3ee1cc..ceb7164951 100644
--- a/target/linux/ramips/dts/rt3883.dtsi
+++ b/target/linux/ramips/dts/rt3883.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,rt3883-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips74Kc";
+			reg = <0>;
 		};
 	};
 
diff --git a/target/linux/ramips/dts/rt5350.dtsi b/target/linux/ramips/dts/rt5350.dtsi
index 843ea30194..6ee3044104 100644
--- a/target/linux/ramips/dts/rt5350.dtsi
+++ b/target/linux/ramips/dts/rt5350.dtsi
@@ -4,8 +4,12 @@
 	compatible = "ralink,rt5350-soc";
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "mips,mips24KEc";
+			reg = <0>;
 		};
 	};