1. Fix RTC type - it is a rs5c372a, not rs5c372b
2. Configure both UART interrupts edge-triggered
3. Add a license header to ls_uart.c
4. Check for running on linkstation in a late_initcall() function. Needed
   for multiplatform builds, even though linkstation doesn't support them
   yet
5. Remove unneeded #include from linkstation.c
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
 
                        rtc@32 {
                                device_type = "rtc";
-                               compatible = "ricoh,rs5c372b";
+                               compatible = "ricoh,rs5c372a";
                                reg = <32>;
                        };
                };
                        reg = <80004500 8>;
                        clock-frequency = <5d08d88>;
                        current-speed = <2580>;
-                       interrupts = <9 2>;
+                       interrupts = <9 0>;
                        interrupt-parent = <&mpic>;
                };
 
 
 
                        rtc@32 {
                                device_type = "rtc";
-                               compatible = "ricoh,rs5c372b";
+                               compatible = "ricoh,rs5c372a";
                                reg = <32>;
                        };
                };
                        reg = <80004500 8>;
                        clock-frequency = <7c044a8>;
                        current-speed = <2580>;
-                       interrupts = <9 2>;
+                       interrupts = <9 0>;
                        interrupt-parent = <&mpic>;
                };
 
 
  */
 
 #include <linux/kernel.h>
-#include <linux/pci.h>
 #include <linux/initrd.h>
 #include <linux/mtd/physmap.h>
 
 
+/*
+ * AVR power-management chip interface for the Buffalo Linkstation /
+ * Kurobox Platform.
+ *
+ * Author: 2006 (c) G. Liakhovetski
+ *      g.liakhovetski@gmx.de
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of
+ * any kind, whether express or implied.
+ */
 #include <linux/workqueue.h>
 #include <linux/string.h>
 #include <linux/delay.h>
        phys_addr_t phys_addr;
        int len;
 
+       if (!machine_is(linkstation))
+               return 0;
+
        avr = of_find_node_by_path("/soc10x/serial@80004500");
        if (!avr)
                return -EINVAL;