diff --git a/dts/arm/st/l4/stm32l4r5.dtsi b/dts/arm/st/l4/stm32l4r5.dtsi
index 9ec8bfcd392..a3029fd6207 100644
--- a/dts/arm/st/l4/stm32l4r5.dtsi
+++ b/dts/arm/st/l4/stm32l4r5.dtsi
@@ -132,6 +132,86 @@
 			label = "SPI_3";
 		};
 
+		timers3: timers@40000400 {
+			compatible = "st,stm32-timers";
+			reg = <0x40000400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>;
+			status = "disabled";
+			label = "TIMERS_3";
+
+			pwm {
+				compatible = "st,stm32-pwm";
+				status = "disabled";
+				st,prescaler = <0>;
+				label = "PWM_3";
+				#pwm-cells = <2>;
+			};
+		};
+
+		timers4: timers@40000800 {
+			compatible = "st,stm32-timers";
+			reg = <0x40000800 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000004>;
+			status = "disabled";
+			label = "TIMERS_4";
+
+			pwm {
+				compatible = "st,stm32-pwm";
+				status = "disabled";
+				st,prescaler = <0>;
+				label = "PWM_4";
+				#pwm-cells = <2>;
+			};
+		};
+
+		timers5: timers@40000c00 {
+			compatible = "st,stm32-timers";
+			reg = <0x40000c00 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000008>;
+			status = "disabled";
+			label = "TIMERS_5";
+
+			pwm {
+				compatible = "st,stm32-pwm";
+				status = "disabled";
+				st,prescaler = <0>;
+				label = "PWM_5";
+				#pwm-cells = <2>;
+			};
+		};
+
+		timers8: timers@40013400 {
+			compatible = "st,stm32-timers";
+			reg = <0x40013400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00002000>;
+			status = "disabled";
+			label = "TIMERS_8";
+
+			pwm {
+				compatible = "st,stm32-pwm";
+				status = "disabled";
+				st,prescaler = <10000>;
+				label = "PWM_8";
+				#pwm-cells = <2>;
+			};
+		};
+
+		timers17: timers@40014800 {
+			compatible = "st,stm32-timers";
+			reg = <0x40014800 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00040000>;
+			status = "disabled";
+			label = "TIMERS_17";
+
+			pwm {
+				compatible = "st,stm32-pwm";
+				status = "disabled";
+				st,prescaler = <10000>;
+				label = "PWM_17";
+				#pwm-cells = <2>;
+			};
+		};
+
 		usbotg_fs: otgfs@50000000 {
 			compatible = "st,stm32-otgfs";
 			reg = <0x50000000 0x40000>;