diff --git a/drivers/serial/uart_mcux_lpuart.c b/drivers/serial/uart_mcux_lpuart.c
index cabcd913920..f310606edf5 100644
--- a/drivers/serial/uart_mcux_lpuart.c
+++ b/drivers/serial/uart_mcux_lpuart.c
@@ -365,11 +365,11 @@ static void mcux_lpuart_config_func_2(struct device *dev);
 #endif
 
 static const struct mcux_lpuart_config mcux_lpuart_2_config = {
-	.base = (LPUART_Type *) CONFIG_UART_MCUX_LPUART_2_BASE_ADDRESS,
-	.clock_name = CONFIG_UART_MCUX_LPUART_2_CLOCK_NAME,
+	.base = (LPUART_Type *) DT_UART_MCUX_LPUART_2_BASE_ADDRESS,
+	.clock_name = DT_UART_MCUX_LPUART_2_CLOCK_NAME,
 	.clock_subsys =
-		(clock_control_subsys_t)CONFIG_UART_MCUX_LPUART_2_CLOCK_SUBSYS,
-	.baud_rate = CONFIG_UART_MCUX_LPUART_2_BAUD_RATE,
+		(clock_control_subsys_t)DT_UART_MCUX_LPUART_2_CLOCK_SUBSYS,
+	.baud_rate = DT_UART_MCUX_LPUART_2_BAUD_RATE,
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 	.irq_config_func = mcux_lpuart_config_func_2,
 #endif
@@ -377,7 +377,7 @@ static const struct mcux_lpuart_config mcux_lpuart_2_config = {
 
 static struct mcux_lpuart_data mcux_lpuart_2_data;
 
-DEVICE_AND_API_INIT(uart_2, CONFIG_UART_MCUX_LPUART_2_NAME,
+DEVICE_AND_API_INIT(uart_2, DT_UART_MCUX_LPUART_2_NAME,
 		    &mcux_lpuart_init,
 		    &mcux_lpuart_2_data, &mcux_lpuart_2_config,
 		    PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
@@ -386,11 +386,11 @@ DEVICE_AND_API_INIT(uart_2, CONFIG_UART_MCUX_LPUART_2_NAME,
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 static void mcux_lpuart_config_func_2(struct device *dev)
 {
-	IRQ_CONNECT(CONFIG_UART_MCUX_LPUART_2_IRQ,
-		    CONFIG_UART_MCUX_LPUART_2_IRQ_PRI,
+	IRQ_CONNECT(DT_UART_MCUX_LPUART_2_IRQ,
+		    DT_UART_MCUX_LPUART_2_IRQ_PRI,
 		    mcux_lpuart_isr, DEVICE_GET(uart_2), 0);
 
-	irq_enable(CONFIG_UART_MCUX_LPUART_2_IRQ);
+	irq_enable(DT_UART_MCUX_LPUART_2_IRQ);
 }
 #endif