diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 6f0441003de03909b75cfd380d557eaac0adac2d..5ee5b3bcfe33eb6177a99783f55d392a479ecab9 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -146,6 +146,33 @@
 				gpio-ranges = <&pinctrl 0 160 8>;
 			};
 
+			pwm2_pins_a: pwm2-0 {
+				pins {
+					pinmux = <STM32_PINMUX('A', 3, AF1)>; /* TIM2_CH4 */
+					bias-pull-down;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+			};
+
+			pwm8_pins_a: pwm8-0 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 2, AF3)>; /* TIM8_CH4 */
+					bias-pull-down;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+			};
+
+			pwm12_pins_a: pwm12-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 6, AF2)>; /* TIM12_CH1 */
+					bias-pull-down;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+			};
+
 			uart4_pins_a: uart4@0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */