s3c2440.c 1.6 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. //
  3. // Copyright (c) 2004-2006 Simtec Electronics
  4. // Ben Dooks <ben@simtec.co.uk>
  5. //
  6. // Samsung S3C2440 Mobile CPU support
  7. #include <linux/kernel.h>
  8. #include <linux/types.h>
  9. #include <linux/interrupt.h>
  10. #include <linux/list.h>
  11. #include <linux/timer.h>
  12. #include <linux/init.h>
  13. #include <linux/platform_device.h>
  14. #include <linux/serial_core.h>
  15. #include <linux/device.h>
  16. #include <linux/syscore_ops.h>
  17. #include <linux/gpio.h>
  18. #include <linux/clk.h>
  19. #include <linux/io.h>
  20. #include <asm/mach/arch.h>
  21. #include <asm/mach/map.h>
  22. #include <asm/mach/irq.h>
  23. #include <mach/hardware.h>
  24. #include <mach/gpio-samsung.h>
  25. #include <asm/irq.h>
  26. #include <plat/devs.h>
  27. #include <plat/cpu.h>
  28. #include <plat/pm.h>
  29. #include <plat/gpio-core.h>
  30. #include <plat/gpio-cfg.h>
  31. #include <plat/gpio-cfg-helpers.h>
  32. #include "common.h"
  33. static struct device s3c2440_dev = {
  34. .bus = &s3c2440_subsys,
  35. };
  36. int __init s3c2440_init(void)
  37. {
  38. printk("S3C2440: Initialising architecture\n");
  39. /* change irq for watchdog */
  40. s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
  41. s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT;
  42. /* register suspend/resume handlers */
  43. #ifdef CONFIG_PM_SLEEP
  44. register_syscore_ops(&s3c2410_pm_syscore_ops);
  45. register_syscore_ops(&s3c24xx_irq_syscore_ops);
  46. register_syscore_ops(&s3c244x_pm_syscore_ops);
  47. #endif
  48. /* register our system device for everything else */
  49. return device_register(&s3c2440_dev);
  50. }
  51. void __init s3c2440_map_io(void)
  52. {
  53. s3c244x_map_io();
  54. s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
  55. s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
  56. }