diff --git a/boards/arm/mps2_an385/mps2_an385.dts b/boards/arm/mps2_an385/mps2_an385.dts
index 916c36d532d..17397913bdc 100644
--- a/boards/arm/mps2_an385/mps2_an385.dts
+++ b/boards/arm/mps2_an385/mps2_an385.dts
@@ -15,6 +15,9 @@
 	};
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "arm,cortex-m3";
 			reg = <0>;
diff --git a/boards/arm/v2m_beetle/v2m_beetle.dts b/boards/arm/v2m_beetle/v2m_beetle.dts
index 9184dad659e..97d83dc530b 100644
--- a/boards/arm/v2m_beetle/v2m_beetle.dts
+++ b/boards/arm/v2m_beetle/v2m_beetle.dts
@@ -15,6 +15,9 @@
 	};
 
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "arm,cortex-m3";
 			reg = <0>;
diff --git a/dts/arm/silabs/efm32wg.dtsi b/dts/arm/silabs/efm32wg.dtsi
index 50ccef67a4b..297af639037 100644
--- a/dts/arm/silabs/efm32wg.dtsi
+++ b/dts/arm/silabs/efm32wg.dtsi
@@ -2,6 +2,9 @@
 
 / {
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "arm,cortex-m4f";
 			reg = <0>;
diff --git a/dts/arm/silabs/efr32fg1p.dtsi b/dts/arm/silabs/efr32fg1p.dtsi
index 5522aad7f40..064c99b05d1 100644
--- a/dts/arm/silabs/efr32fg1p.dtsi
+++ b/dts/arm/silabs/efr32fg1p.dtsi
@@ -2,6 +2,9 @@
 
 / {
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "arm,cortex-m4f";
 			reg = <0>;
diff --git a/dts/arm/ti/msp432p4xx.dtsi b/dts/arm/ti/msp432p4xx.dtsi
index efe8fa394b8..33f92b556a6 100644
--- a/dts/arm/ti/msp432p4xx.dtsi
+++ b/dts/arm/ti/msp432p4xx.dtsi
@@ -2,6 +2,9 @@
 
 / {
 	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		cpu@0 {
 			compatible = "arm,cortex-m4f";
 			reg = <0>;