diff --git a/arch/arm/dts/stm32mp151.dtsi b/arch/arm/dts/stm32mp151.dtsi
index 75d2c0d296efc509b77fce17730a284da19ca093..d5216a18313ce51b284d8d1d4c599805af42ae0e 100644
--- a/arch/arm/dts/stm32mp151.dtsi
+++ b/arch/arm/dts/stm32mp151.dtsi
@@ -20,6 +20,24 @@
 			clock-frequency = <650000000>;
 			device_type = "cpu";
 			reg = <0>;
+			operating-points-v2 = <&cpu0_opp_table>;
+			nvmem-cells = <&part_number_otp>;
+			nvmem-cell-names = "part_number";
+		};
+	};
+
+	cpu0_opp_table: cpu0-opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+		opp-650000000 {
+			opp-hz = /bits/ 64 <650000000>;
+			opp-microvolt = <1200000>;
+			opp-supported-hw = <0x1>;
+		};
+		opp-800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <1350000>;
+			opp-supported-hw = <0x2>;
 		};
 	};
 
@@ -1522,6 +1540,9 @@
 			reg = <0x5c005000 0x400>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			part_number_otp: part_number_otp@4 {
+				reg = <0x4 0x1>;
+			};
 			ts_cal1: calib@5c {
 				reg = <0x5c 0x2>;
 			};
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 186dc46754432bcf9f3665fd8f92fd83ac5e8b7d..c4c1202789d3ad1306c6c1a33815a53ae427be79 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -107,6 +107,14 @@
 	};
 };
 
+&cpu0{
+	cpu-supply = <&vddcore>;
+};
+
+&cpu1{
+	cpu-supply = <&vddcore>;
+};
+
 &dac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
diff --git a/arch/arm/dts/stm32mp15xx-dkx.dtsi b/arch/arm/dts/stm32mp15xx-dkx.dtsi
index 7589c6f9dc5a44c263ca9de7506be7b4e396ba19..e7a46e7b5fb1713b50c1b0b7de841093f8febecb 100644
--- a/arch/arm/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dkx.dtsi
@@ -116,6 +116,14 @@
 	status = "okay";
 };
 
+&cpu0{
+	cpu-supply = <&vddcore>;
+};
+
+&cpu1{
+	cpu-supply = <&vddcore>;
+};
+
 &ethernet0 {
 	status = "okay";
 	pinctrl-0 = <&ethernet0_rgmii_pins_a>;