diff --git a/arch/arm/dts/stm32f7-u-boot.dtsi b/arch/arm/dts/stm32f7-u-boot.dtsi
index 9a9e4e5f3718b8fe5534c7a3314d682ebac1ff86..4a677192a2dd925b99c5ec36afeae3f46e51c708 100644
--- a/arch/arm/dts/stm32f7-u-boot.dtsi
+++ b/arch/arm/dts/stm32f7-u-boot.dtsi
@@ -1,3 +1,11 @@
+/{
+	soc {
+		timer5: timer@40000c00 {
+			u-boot,dm-pre-reloc;
+		};
+	};
+};
+
 &pinctrl {
 	usart1_pins_a: usart1@0	{
 		u-boot,dm-pre-reloc;
diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi
index 46d148eab2c83b0916b453039ab62264b56a0cb5..8c6fa133e0ab5807153951873391e350a33ec3cb 100644
--- a/arch/arm/dts/stm32f746.dtsi
+++ b/arch/arm/dts/stm32f746.dtsi
@@ -323,6 +323,13 @@
 			pinctrl-names = "default", "opendrain";
 			max-frequency = <48000000>;
 		};
+
+		timer5: timer@40000c00 {
+			compatible = "st,stm32-timer";
+			reg = <0x40000c00 0x400>;
+			interrupts = <50>;
+			clocks = <&rcc 0 STM32F7_APB1_CLOCK(TIM5)>;
+		};
 	};
 };