#include <linux/timer.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/kthread.h>
#include <asm/mach/arch.h>
.devices_count = ARRAY_SIZE(n30_devices)
};
-void __init n30_map_io(void)
+static void __init n30_map_io(void)
{
s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_set_board(&n30_board);
}
-void __init n30_init_irq(void)
+static void __init n30_init_irq(void)
{
s3c24xx_init_irq();
}
+/* GPB3 is the line that controls the pull-up for the USB D+ line */
-static int n30_usbstart_thread(void *unused)
+static void __init n30_init(void)
{
+ s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
+
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
- writel(readl(S3C2410_MISCCR) & ~0x00003008, S3C2410_MISCCR);
-
- /* Turn off the D+ pull up for 3 seconds so that the USB host
- * at the other end will do a rescan of the USB bus. */
- s3c2410_gpio_setpin(S3C2410_GPB3, 0);
-
- msleep_interruptible(3*HZ);
-
- s3c2410_gpio_setpin(S3C2410_GPB3, 1);
-
- return 0;
-}
-
-
-void __init n30_init(void)
-{
- s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
- kthread_run(n30_usbstart_thread, NULL, "n30_usbstart");
+ s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+ S3C2410_MISCCR_USBSUSPND0 |
+ S3C2410_MISCCR_USBSUSPND1, 0x0);
}
MACHINE_START(N30, "Acer-N30")
- MAINTAINER("Christer Weinigel <christer@weinigel.se>, Ben Dooks <ben-linux@fluff.org>")
- BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
- BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
-
+ /* Maintainer: Christer Weinigel <christer@weinigel.se>,
+ Ben Dooks <ben-linux@fluff.org>
+ */
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
.timer = &s3c24xx_timer,
.init_machine = n30_init,
.init_irq = n30_init_irq,