#define serial_get_ops(dev) ((struct dm_serial_ops *)(dev)->driver->ops)
int serial_getconfig(struct udevice *dev, uint *config);
-int serial_setconfig(uint config);
+int serial_setconfig(struct udevice *dev, uint config);
int serial_getinfo(struct serial_device_info *info);
void atmel_serial_initialize(void);