diff --git a/drivers/gnss/serial.c b/drivers/gnss/serial.c
index def64b36d9941aed970259fb39ebc5d84c1c3b15..473faeea6aaec63cc5c5edfc20c8e273a6d096ce 100644
--- a/drivers/gnss/serial.c
+++ b/drivers/gnss/serial.c
@@ -110,10 +110,9 @@ static int gnss_serial_set_power(struct gnss_serial *gserial,
 static int gnss_serial_parse_dt(struct serdev_device *serdev)
 {
 	struct gnss_serial *gserial = serdev_device_get_drvdata(serdev);
-	struct device_node *node = serdev->dev.of_node;
 	u32 speed = 4800;
 
-	of_property_read_u32(node, "current-speed", &speed);
+	device_property_read_u32(&serdev->dev, "current-speed", &speed);
 
 	gserial->speed = speed;