diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index 192cbe3f9d..36ee0dce70 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -7376,6 +7376,14 @@ config STM32_SERIALBRK_BSDCOMPAT
 		on because the SW starts the break and then the HW automatically clears
 		the break. This makes it is difficult to sent a long break.
 
+config STM32_USART_SINGLEWIRE
+	bool "Single Wire Support"
+	default n
+	depends on STM32_USART
+	---help---
+		Enable single wire UART support.  The option enables support for the
+		TIOCSSINGLEWIRE ioctl in the STM32 serial driver.
+
 endmenu # Serial Driver Configuration
 
 menu "HCI UART Driver Configuration"
diff --git a/arch/arm/src/stm32f0/Kconfig b/arch/arm/src/stm32f0/Kconfig
index 2e702e6d0a..2f44deeaaf 100644
--- a/arch/arm/src/stm32f0/Kconfig
+++ b/arch/arm/src/stm32f0/Kconfig
@@ -1486,6 +1486,14 @@ config STM32F0_SERIAL_DISABLE_REORDERING
 		want the side effect of having all serial port names change when just
 		the console is moved from serial to USB.
 
+config STM32F0_USART_SINGLEWIRE
+	bool "Single Wire Support"
+	default n
+	depends on STM32F0_USART
+	---help---
+		Enable single wire UART support.  The option enables support for the
+		TIOCSSINGLEWIRE ioctl in the STM32F0 serial driver.
+
 endmenu # Serial Driver Configuration
 
 if PM
diff --git a/arch/arm/src/stm32f7/Kconfig b/arch/arm/src/stm32f7/Kconfig
index eae105c364..7205d04a6f 100644
--- a/arch/arm/src/stm32f7/Kconfig
+++ b/arch/arm/src/stm32f7/Kconfig
@@ -1901,6 +1901,14 @@ config STM32F7_SERIALBRK_BSDCOMPAT
 		on because the SW starts the break and then the HW automatically clears
 		the break. This makes it is difficult to sent a long break.
 
+config STM32F7_USART_SINGLEWIRE
+	bool "Single Wire Support"
+	default n
+	depends on STM32F7_USART
+	---help---
+		Enable single wire UART support.  The option enables support for the
+		TIOCSSINGLEWIRE ioctl in the STM32F7 serial driver.
+
 if PM
 
 config STM32F7_PM_SERIAL_ACTIVITY
diff --git a/arch/arm/src/stm32l4/Kconfig b/arch/arm/src/stm32l4/Kconfig
index 9e012151de..f8add82912 100644
--- a/arch/arm/src/stm32l4/Kconfig
+++ b/arch/arm/src/stm32l4/Kconfig
@@ -3794,7 +3794,7 @@ config STM32L4_USART_SINGLEWIRE
 	depends on STM32L4_USART
 	---help---
 		Enable single wire UART support.  The option enables support for the
-		TIOCSSINGLEWIRE ioctl in the STM32 serial driver.
+		TIOCSSINGLEWIRE ioctl in the STM32L4 serial driver.
 
 if PM