s3c2440.c 1.5 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. //
  3. // Copyright (c) 2004-2006 Simtec Electronics
  4. // Ben Dooks <[email protected]>
  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 <asm/irq.h>
  24. #include "devs.h"
  25. #include "cpu.h"
  26. #include "pm.h"
  27. #include "gpio-core.h"
  28. #include "gpio-cfg.h"
  29. #include "gpio-cfg-helpers.h"
  30. #include "gpio-samsung.h"
  31. #include "s3c24xx.h"
  32. static struct device s3c2440_dev = {
  33. .bus = &s3c2440_subsys,
  34. };
  35. int __init s3c2440_init(void)
  36. {
  37. printk("S3C2440: Initialising architecture\n");
  38. /* change irq for watchdog */
  39. s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
  40. s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT;
  41. /* register suspend/resume handlers */
  42. #ifdef CONFIG_PM_SLEEP
  43. register_syscore_ops(&s3c2410_pm_syscore_ops);
  44. register_syscore_ops(&s3c24xx_irq_syscore_ops);
  45. register_syscore_ops(&s3c244x_pm_syscore_ops);
  46. #endif
  47. /* register our system device for everything else */
  48. return device_register(&s3c2440_dev);
  49. }
  50. void __init s3c2440_map_io(void)
  51. {
  52. s3c244x_map_io();
  53. s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
  54. s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
  55. }