diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 93bdaa3..d3a5aee 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1200,6 +1200,11 @@
 	if (up->port.type == PORT_UNKNOWN)
 		return -ENODEV;
 
+	printk("%s: %s port at %lx, irq %u\n",
+	       to_of_device(up->port.dev)->node->full_name,
+	       (up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse",
+	       up->port.mapbase, up->port.irq);
+
 #ifdef CONFIG_SERIO
 	serio = &up->serio;
 	serio->port_data = up;