diff --git a/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi b/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi
index 94a10b86a1790b..4939f96da73929 100644
--- a/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi
@@ -154,4 +154,5 @@
 
 &usart1 {
 	clocks = <&rcc USART1_K>;
+	resets = <&rcc USART1_R>;
 };