[ARM] 4772/2: ixp4xx: Register nslu2 rtc i2c_board_info

Register the i2c board info related to the RTC chip on the nslu2 board
to allow it to be found automatically on boot.

Signed-off-by: Rod Whitby <[e-mail]>
Signed-off-by: Alessandro Zummo <[e-mail]>
Signed-off-by: Russell King <[e-mail]>

arch/arm/mach-ixp4xx/nslu2-setup.c

···
 #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>
···
 static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = {
 	.sda_pin		= NSLU2_SDA_PIN,
 	.scl_pin		= NSLU2_SCL_PIN,
+};
+
+static struct i2c_board_info __initdata nslu2_i2c_board_info [] = {
+	{
+		I2C_BOARD_INFO("rtc-x1205", 0x6f),
+	},
 };
 
 #ifdef CONFIG_LEDS_IXP4XX
···
 		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 
 	pm_power_off = nslu2_power_off;
+
+	i2c_register_board_info(0, nslu2_i2c_board_info,
+				ARRAY_SIZE(nslu2_i2c_board_info));
 
 	/*
 	 * This is only useful on a modified machine, but it is valuable