diff --git a/drivers/serial/Kconfig.mcux b/drivers/serial/Kconfig.mcux
index 6ddd8b0137..09a1bf0933 100644
--- a/drivers/serial/Kconfig.mcux
+++ b/drivers/serial/Kconfig.mcux
@@ -27,18 +27,6 @@ config UART_MCUX_0_NAME
 	string "UART 0 driver name"
 	default "UART_0"
 
-if !HAS_DTS
-
-config UART_MCUX_0_IRQ_PRI
-	int "UART 0 interrupt priority"
-	default 0
-
-config UART_MCUX_0_BAUD_RATE
-	int "UART 0 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_0
 
 menuconfig UART_MCUX_1
@@ -53,18 +41,6 @@ config UART_MCUX_1_NAME
 	string "UART 1 driver name"
 	default "UART_1"
 
-if !HAS_DTS
-
-config UART_MCUX_1_IRQ_PRI
-	int "UART 1 interrupt priority"
-	default 0
-
-config UART_MCUX_1_BAUD_RATE
-	int "UART 1 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_1
 
 menuconfig UART_MCUX_2
@@ -79,18 +55,6 @@ config UART_MCUX_2_NAME
 	string "UART 2 driver name"
 	default "UART_2"
 
-if !HAS_DTS
-
-config UART_MCUX_2_IRQ_PRI
-	int "UART 2 interrupt priority"
-	default 0
-
-config UART_MCUX_2_BAUD_RATE
-	int "UART 2 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_2
 
 menuconfig UART_MCUX_3
@@ -105,18 +69,6 @@ config UART_MCUX_3_NAME
 	string "UART 3 driver name"
 	default "UART_3"
 
-if !HAS_DTS
-
-config UART_MCUX_3_IRQ_PRI
-	int "UART 3 interrupt priority"
-	default 0
-
-config UART_MCUX_3_BAUD_RATE
-	int "UART 3 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_3
 
 menuconfig UART_MCUX_4
@@ -131,18 +83,6 @@ config UART_MCUX_4_NAME
 	string "UART 4 driver name"
 	default "UART_4"
 
-if !HAS_DTS
-
-config UART_MCUX_4_IRQ_PRI
-	int "UART 4 interrupt priority"
-	default 0
-
-config UART_MCUX_4_BAUD_RATE
-	int "UART 4 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_4
 
 menuconfig UART_MCUX_5
@@ -157,18 +97,6 @@ config UART_MCUX_5_NAME
 	string "UART 5 driver name"
 	default "UART_5"
 
-if !HAS_DTS
-
-config UART_MCUX_5_IRQ_PRI
-	int "UART 5 interrupt priority"
-	default 0
-
-config UART_MCUX_5_BAUD_RATE
-	int "UART 5 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_5
 
 endif # UART_MCUX
diff --git a/drivers/serial/Kconfig.mcux_lpuart b/drivers/serial/Kconfig.mcux_lpuart
index 431350bf10..42707ff56b 100644
--- a/drivers/serial/Kconfig.mcux_lpuart
+++ b/drivers/serial/Kconfig.mcux_lpuart
@@ -27,18 +27,6 @@ config UART_MCUX_LPUART_0_NAME
 	string "UART 0 driver name"
 	default "UART_0"
 
-if !HAS_DTS
-
-config UART_MCUX_LPUART_0_IRQ_PRI
-	int "UART 0 interrupt priority"
-	default 0
-
-config UART_MCUX_LPUART_0_BAUD_RATE
-	int "UART 0 baud rate"
-	default 115200
-
-endif # !HAS_DTS
-
 endif # UART_MCUX_LPUART_0
 
 endif # UART_MCUX_LPUART