s5p6440-init.c 1.1 KB

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  1. /* linux/arch/arm/plat-s5p/s5p6440-init.c
  2. *
  3. * Copyright (c) 2009 Samsung Electronics Co., Ltd.
  4. * http://www.samsung.com/
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/kernel.h>
  11. #include <linux/types.h>
  12. #include <linux/init.h>
  13. #include <linux/serial_core.h>
  14. #include <plat/cpu.h>
  15. #include <plat/devs.h>
  16. #include <plat/s5p6440.h>
  17. #include <plat/regs-serial.h>
  18. static struct s3c24xx_uart_clksrc s5p6440_serial_clocks[] = {
  19. [0] = {
  20. .name = "pclk_low",
  21. .divisor = 1,
  22. .min_baud = 0,
  23. .max_baud = 0,
  24. },
  25. [1] = {
  26. .name = "uclk1",
  27. .divisor = 1,
  28. .min_baud = 0,
  29. .max_baud = 0,
  30. },
  31. };
  32. /* uart registration process */
  33. void __init s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
  34. {
  35. struct s3c2410_uartcfg *tcfg = cfg;
  36. u32 ucnt;
  37. for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
  38. if (!tcfg->clocks) {
  39. tcfg->clocks = s5p6440_serial_clocks;
  40. tcfg->clocks_size = ARRAY_SIZE(s5p6440_serial_clocks);
  41. }
  42. }
  43. s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
  44. }