arch/arm/mach­s3c6410/mach­my6410.c:

static struct gpio_led my6410_leds[] ={

    [0]= {

        .name = "LED1",

        .gpio = S3C64XX_GPM(0),

        },

    [1]= {

        .name = "LED2",

        .gpio = S3C64XX_GPM(1),

        },

    [2]= {

        .name = "LED3",

        .gpio = S3C64XX_GPM(2),

        },

    [3]= {

        .name = "LED4",

        .gpio = S3C64XX_GPM(3),

        },    

};

static struct gpio_led_platform_data my6410_gpio_led_pdata ={

    .num_leds    = ARRAY_SIZE(my6410_leds),

    .leds         =my6410_leds,

};

static struct platform_device my6410_device_led ={

    .name    = "leds-gpio",

    .id        = -1,

    .dev    ={

    .platform_data = &my6410_gpio_led_pdata,

    },

};

Device Drivers --->

    [*] LED Support --->

        <*> LED Support for GPIO connected LEDs

下载内核后开发板上的四个LED这时候已经全部都亮了