diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s3c2412/mach-smdk2413.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index e385069b5ea..b5befce6c8d 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -37,6 +37,7 @@ #include <asm/arch/regs-lcd.h> #include <asm/arch/idle.h> +#include <asm/arch/udc.h> #include <asm/arch/fb.h> #include <asm/plat-s3c24xx/s3c2410.h> @@ -75,12 +76,38 @@ static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { } }; +static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd) +{ + printk(KERN_DEBUG "udc: pullup(%d)\n",cmd); + + switch (cmd) + { + case S3C2410_UDC_P_ENABLE : + s3c2410_gpio_setpin(S3C2410_GPF2, 1); + break; + case S3C2410_UDC_P_DISABLE : + s3c2410_gpio_setpin(S3C2410_GPF2, 0); + break; + case S3C2410_UDC_P_RESET : + break; + default: + break; + } +} + + +static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { + .udc_command = smdk2413_udc_pullup, +}; + + static struct platform_device *smdk2413_devices[] __initdata = { &s3c_device_usb, //&s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c, &s3c_device_iis, + &s3c_device_usbgadget, }; static struct s3c24xx_board smdk2413_board __initdata = { @@ -109,7 +136,19 @@ static void __init smdk2413_map_io(void) } static void __init smdk2413_machine_init(void) -{ +{ /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + + s3c2410_gpio_setpin(S3C2410_GPF2, 0); + s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT); + + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + + s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); + smdk_machine_init(); } |