#include <linux/serial.h>
 #include <linux/serial_8250.h>
 #include <linux/leds.h>
+#include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 
 #include <asm/mach-types.h>
        .resource               = &nas100d_flash_resource,
 };
 
+static struct i2c_board_info __initdata nas100d_i2c_board_info [] = {
+       {
+               I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+       },
+};
+
 #ifdef CONFIG_LEDS_IXP4XX
 static struct resource nas100d_led_resources[] = {
        {
 
        pm_power_off = nas100d_power_off;
 
+       i2c_register_board_info(0, nas100d_i2c_board_info,
+                               ARRAY_SIZE(nas100d_i2c_board_info));
+
        /*
         * This is only useful on a modified machine, but it is valuable
         * to have it first in order to see debug messages, and so that