diff --git a/boards/arm/msp_exp432p401r_launchxl/msp_exp432p401r_launchxl.dts b/boards/arm/msp_exp432p401r_launchxl/msp_exp432p401r_launchxl.dts
index 2157bb8612f..c9172dc0db9 100644
--- a/boards/arm/msp_exp432p401r_launchxl/msp_exp432p401r_launchxl.dts
+++ b/boards/arm/msp_exp432p401r_launchxl/msp_exp432p401r_launchxl.dts
@@ -9,10 +9,6 @@
 	compatible = "ti,msp-exp432p401r-launchxl","ti,msp432p401r",
 						"ti,msp432p4xx";
 
-	aliases {
-		uart-0 = &uart0;
-	};
-
 	chosen {
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
@@ -29,4 +25,3 @@
 	status = "okay";
 	current-speed = <115200>;
 };
-
diff --git a/drivers/serial/uart_msp432p4xx.c b/drivers/serial/uart_msp432p4xx.c
index b749511891b..4909fbdfa5f 100644
--- a/drivers/serial/uart_msp432p4xx.c
+++ b/drivers/serial/uart_msp432p4xx.c
@@ -38,8 +38,8 @@ static void uart_msp432p4xx_isr(void *arg);
 #endif
 
 static const struct uart_device_config uart_msp432p4xx_dev_cfg_0 = {
-	.base = (void *)DT_UART_MSP432P4XX_BASE_ADDRESS,
-	.sys_clk_freq = DT_UART_MSP432P4XX_CLOCK_FREQUENCY,
+	.base = (void *)DT_INST_0_TI_MSP432P4XX_UART_BASE_ADDRESS,
+	.sys_clk_freq = DT_INST_0_TI_MSP432P4XX_UART_CLOCKS_CLOCK_FREQUENCY,
 };
 
 static struct uart_msp432p4xx_dev_data_t uart_msp432p4xx_dev_data_0 = {
@@ -133,7 +133,7 @@ static int uart_msp432p4xx_init(struct device *dev)
 	UartConfig.overSampling = EUSCI_A_UART_OVERSAMPLING_BAUDRATE_GENERATION;
 
 	/* Baud rate settings calculated for 48MHz */
-	err = baudrate_set(&UartConfig, DT_UART_MSP432P4XX_BAUD_RATE);
+	err = baudrate_set(&UartConfig, DT_INST_0_TI_MSP432P4XX_UART_CURRENT_SPEED);
 	if (err) {
 		return err;
 	}
@@ -144,11 +144,11 @@ static int uart_msp432p4xx_init(struct device *dev)
 	MAP_UART_enableModule((unsigned long)config->base);
 
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
-	IRQ_CONNECT(DT_TI_MSP432P4XX_UART_40001000_IRQ_0,
-			DT_TI_MSP432P4XX_UART_40001000_IRQ_0_PRIORITY,
+	IRQ_CONNECT(DT_INST_0_TI_MSP432P4XX_UART_IRQ_0,
+			DT_INST_0_TI_MSP432P4XX_UART_IRQ_0_PRIORITY,
 			uart_msp432p4xx_isr, DEVICE_GET(uart_msp432p4xx_0),
 			0);
-	irq_enable(DT_TI_MSP432P4XX_UART_40001000_IRQ_0);
+	irq_enable(DT_INST_0_TI_MSP432P4XX_UART_IRQ_0);
 
 #endif
 	return 0;
@@ -358,7 +358,7 @@ static const struct uart_driver_api uart_msp432p4xx_driver_api = {
 #endif /* CONFIG_UART_INTERRUPT_DRIVEN */
 };
 
-DEVICE_AND_API_INIT(uart_msp432p4xx_0, DT_UART_MSP432P4XX_NAME,
+DEVICE_AND_API_INIT(uart_msp432p4xx_0, DT_INST_0_TI_MSP432P4XX_UART_LABEL,
 			uart_msp432p4xx_init, &uart_msp432p4xx_dev_data_0,
 			&uart_msp432p4xx_dev_cfg_0,
 			PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
diff --git a/soc/arm/ti_simplelink/msp432p4xx/dts_fixup.h b/soc/arm/ti_simplelink/msp432p4xx/dts_fixup.h
index 05985f688f5..84b89ec0539 100644
--- a/soc/arm/ti_simplelink/msp432p4xx/dts_fixup.h
+++ b/soc/arm/ti_simplelink/msp432p4xx/dts_fixup.h
@@ -10,9 +10,4 @@
 
 #define DT_NUM_IRQ_PRIO_BITS               DT_ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
 
-#define DT_UART_MSP432P4XX_NAME            DT_TI_MSP432P4XX_UART_40001000_LABEL
-#define DT_UART_MSP432P4XX_BASE_ADDRESS    DT_TI_MSP432P4XX_UART_40001000_BASE_ADDRESS
-#define DT_UART_MSP432P4XX_CLOCK_FREQUENCY DT_TI_MSP432P4XX_UART_40001000_CLOCKS_CLOCK_FREQUENCY
-#define DT_UART_MSP432P4XX_BAUD_RATE       DT_TI_MSP432P4XX_UART_40001000_CURRENT_SPEED
-
 /* End of SoC Level DTS fixup file */