diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index f88a293..0be5cd7 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -87,7 +87,7 @@
 {
 	struct altera_uart_platdata *plat = dev_get_platdata(dev);
 
-	plat->regs = map_physmem(devfdt_get_addr(dev),
+	plat->regs = map_physmem(dev_read_addr(dev),
 				 sizeof(struct altera_uart_regs),
 				 MAP_NOCACHE);
 	plat->uartclk = dev_read_u32_default(dev, "clock-frequency", 0);