diff --git a/drivers/serial/Kconfig.cmsdk_apb b/drivers/serial/Kconfig.cmsdk_apb
index 476469bc766806..8c14229b418fe4 100644
--- a/drivers/serial/Kconfig.cmsdk_apb
+++ b/drivers/serial/Kconfig.cmsdk_apb
@@ -32,25 +32,6 @@ config UART_CMSDK_APB_PORT0_NAME
 	  This is the device name for UART, and is included in the device
 	  struct.
 
-if !HAS_DTS
-
-config UART_CMSDK_APB_PORT0_IRQ_PRI
-	int "UART Interrupt Priority (Interrupt support)"
-	default 2
-	depends on UART_CMSDK_APB_PORT0
-	depends on UART_INTERRUPT_DRIVEN
-	help
-	  The interrupt priority for UART port.
-
-config UART_CMSDK_APB_PORT0_BAUD_RATE
-	int "Baud Rate"
-	range 9600 115200
-	default 115200
-	depends on UART_CMSDK_APB_PORT0
-	help
-	  The baud rate for UART port to be set to at boot.
-
-endif # !HAS_DTS
 # ---------- Port 1 ----------
 
 config UART_CMSDK_APB_PORT1
@@ -67,25 +48,6 @@ config UART_CMSDK_APB_PORT1_NAME
 	  This is the device name for UART, and is included in the device
 	  struct.
 
-if !HAS_DTS
-
-config UART_CMSDK_APB_PORT1_IRQ_PRI
-	int "UART Interrupt Priority (Interrupt support)"
-	default 2
-	depends on UART_CMSDK_APB_PORT1
-	depends on UART_INTERRUPT_DRIVEN
-	help
-	  The interrupt priority for UART port.
-
-config UART_CMSDK_APB_PORT1_BAUD_RATE
-	int "Baud Rate"
-	range 9600 115200
-	default 115200
-	depends on UART_CMSDK_APB_PORT1
-	help
-	  The baud rate for UART port to be set to at boot.
-
-endif # !HAS_DTS
 # ---------- Port 2 ----------
 
 config UART_CMSDK_APB_PORT2
@@ -102,25 +64,6 @@ config UART_CMSDK_APB_PORT2_NAME
 	  This is the device name for UART, and is included in the device
 	  struct.
 
-if !HAS_DTS
-
-config UART_CMSDK_APB_PORT2_IRQ_PRI
-	int "UART Interrupt Priority (Interrupt support)"
-	default 2
-	depends on UART_CMSDK_APB_PORT2
-	depends on UART_INTERRUPT_DRIVEN
-	help
-	  The interrupt priority for UART port.
-
-config UART_CMSDK_APB_PORT2_BAUD_RATE
-	int "Baud Rate"
-	range 9600 115200
-	default 115200
-	depends on UART_CMSDK_APB_PORT2
-	help
-	  The baud rate for UART port to be set to at boot.
-
-endif # !HAS_DTS
 # ---------- Port 3 ----------
 
 config UART_CMSDK_APB_PORT3
@@ -137,25 +80,6 @@ config UART_CMSDK_APB_PORT3_NAME
 	  This is the device name for UART, and is included in the device
 	  struct.
 
-if !HAS_DTS
-
-config UART_CMSDK_APB_PORT3_IRQ_PRI
-	int "UART Interrupt Priority (Interrupt support)"
-	default 2
-	depends on UART_CMSDK_APB_PORT3
-	depends on UART_INTERRUPT_DRIVEN
-	help
-	  The interrupt priority for UART port.
-
-config UART_CMSDK_APB_PORT3_BAUD_RATE
-	int "Baud Rate"
-	range 9600 115200
-	default 115200
-	depends on UART_CMSDK_APB_PORT3
-	help
-	  The baud rate for UART port to be set to at boot.
-
-endif # !HAS_DTS
 # ---------- Port 4 ----------
 
 config UART_CMSDK_APB_PORT4
@@ -172,23 +96,4 @@ config UART_CMSDK_APB_PORT4_NAME
 	  This is the device name for UART, and is included in the device
 	  struct.
 
-if !HAS_DTS
-
-config UART_CMSDK_APB_PORT4_IRQ_PRI
-	int "UART Interrupt Priority (Interrupt support)"
-	default 2
-	depends on UART_CMSDK_APB_PORT4
-	depends on UART_INTERRUPT_DRIVEN
-	help
-	  The interrupt priority for UART port.
-
-config UART_CMSDK_APB_PORT4_BAUD_RATE
-	int "Baud Rate"
-	range 9600 115200
-	default 115200
-	depends on UART_CMSDK_APB_PORT4
-	help
-	  The baud rate for UART port to be set to at boot.
-
-endif # !HAS_DTS
 endif # UART_CMSDK_APB
diff --git a/drivers/serial/Kconfig.nrf5 b/drivers/serial/Kconfig.nrf5
index 04e49df3cfbf72..9ccfa8e091cdde 100644
--- a/drivers/serial/Kconfig.nrf5
+++ b/drivers/serial/Kconfig.nrf5
@@ -24,26 +24,6 @@ config UART_NRF5_NAME
 	  This is the device name for UART, and is included in the device
 	  struct.
 
-if !HAS_DTS
-config UART_NRF5_IRQ_PRI
-	int "UART Interrupt Priority (Interrupt support)"
-	range 0 1 if SOC_SERIES_NRF51X
-	range 0 5 if SOC_SERIES_NRF52X
-	default 1
-	depends on UART_NRF5
-	depends on UART_INTERRUPT_DRIVEN
-	help
-	  The interrupt priority for UART port.
-
-config UART_NRF5_BAUD_RATE
-	int "Baud Rate"
-	range 1200 1000000
-	default 115200
-	depends on UART_NRF5
-	help
-	  The baud rate for UART port to be set to at boot.
-endif
-
 config UART_NRF5_CLK_FREQ
 	int
 	default 16000000