static void __init mini2440_machine_init(void)
{
#if defined (LCD_WIDTH)
s3c24xx_fb_set_platdata(&mini2440_fb_info);
#endif
s3c_i2c0_set_platdata(NULL);

s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);

s3c_device_nand.dev.platform_data = &mini2440_nand_info;
s3c_device_sdi.dev.platform_data = &mini2440_mmc_cfg;
platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));
s3c_pm_init();
}

这样才把这个信息关联到设备，就可以正常工作了。