diff --git a/drivers/serial/uart_rv32m1_lpuart.c b/drivers/serial/uart_rv32m1_lpuart.c
index 12266249481..951a3d87ce5 100644
--- a/drivers/serial/uart_rv32m1_lpuart.c
+++ b/drivers/serial/uart_rv32m1_lpuart.c
@@ -326,10 +326,10 @@ DEVICE_AND_API_INIT(uart_0, DT_OPENISA_RV32M1_LPUART_UART_0_LABEL,
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 static void rv32m1_lpuart_config_func_0(struct device *dev)
 {
-	IRQ_CONNECT(DT_INST_0_OPENISA_RV32M1_LPUART_IRQ_0, DT_INST_0_OPENISA_RV32M1_LPUART_IRQ_0_PRI, rv32m1_lpuart_isr,
+	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_UART_0_IRQ, DT_OPENISA_RV32M1_LPUART_UART_0_IRQ_PRI, rv32m1_lpuart_isr,
 		    DEVICE_GET(uart_0), 0);
 
-	irq_enable(DT_INST_0_OPENISA_RV32M1_LPUART_IRQ_0);
+	irq_enable(DT_OPENISA_RV32M1_LPUART_UART_0_IRQ);
 }
 #endif
 
@@ -367,10 +367,10 @@ DEVICE_AND_API_INIT(uart_1, DT_OPENISA_RV32M1_LPUART_UART_1_LABEL,
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 static void rv32m1_lpuart_config_func_1(struct device *dev)
 {
-	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_1_IRQ_0, DT_OPENISA_RV32M1_LPUART_1_IRQ_0_PRI, rv32m1_lpuart_isr,
+	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_UART_1_IRQ, DT_OPENISA_RV32M1_LPUART_UART_1_IRQ_PRI, rv32m1_lpuart_isr,
 		    DEVICE_GET(uart_1), 0);
 
-	irq_enable(DT_OPENISA_RV32M1_LPUART_1_IRQ_0);
+	irq_enable(DT_OPENISA_RV32M1_LPUART_UART_1_IRQ);
 }
 #endif
 
@@ -408,10 +408,10 @@ DEVICE_AND_API_INIT(uart_2, DT_OPENISA_RV32M1_LPUART_UART_2_LABEL,
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 static void rv32m1_lpuart_config_func_2(struct device *dev)
 {
-	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_2_IRQ_0, DT_OPENISA_RV32M1_LPUART_2_IRQ_0_PRI, rv32m1_lpuart_isr,
+	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_UART_2_IRQ, DT_OPENISA_RV32M1_LPUART_UART_2_IRQ_PRI, rv32m1_lpuart_isr,
 		    DEVICE_GET(uart_2), 0);
 
-	irq_enable(DT_OPENISA_RV32M1_LPUART_2_IRQ_0);
+	irq_enable(DT_OPENISA_RV32M1_LPUART_UART_2_IRQ);
 }
 #endif
 
@@ -449,10 +449,10 @@ DEVICE_AND_API_INIT(uart_3, DT_OPENISA_RV32M1_LPUART_3_LABEL,
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 static void rv32m1_lpuart_config_func_3(struct device *dev)
 {
-	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_3_IRQ_0, DT_OPENISA_RV32M1_LPUART_3_IRQ_0_PRI, rv32m1_lpuart_isr,
+	IRQ_CONNECT(DT_OPENISA_RV32M1_LPUART_UART_3_IRQ, DT_OPENISA_RV32M1_LPUART_UART_3_IRQ_PRI, rv32m1_lpuart_isr,
 		    DEVICE_GET(uart_3), 0);
 
-	irq_enable(DT_OPENISA_RV32M1_LPUART_3_IRQ_0);
+	irq_enable(DT_OPENISA_RV32M1_LPUART_UART_3_IRQ);
 }
 #endif