sama5.c 1.9 KB

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  1. /*
  2. * Setup code for SAMA5
  3. *
  4. * Copyright (C) 2013 Atmel,
  5. * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
  6. *
  7. * Licensed under GPLv2 or later.
  8. */
  9. #include <linux/of.h>
  10. #include <linux/of_platform.h>
  11. #include <asm/mach/arch.h>
  12. #include <asm/mach/map.h>
  13. #include <asm/system_misc.h>
  14. #include "generic.h"
  15. #include "soc.h"
  16. static const struct at91_soc sama5_socs[] = {
  17. AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
  18. "sama5d31", "sama5d3"),
  19. AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
  20. "sama5d33", "sama5d3"),
  21. AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
  22. "sama5d34", "sama5d3"),
  23. AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
  24. "sama5d35", "sama5d3"),
  25. AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
  26. "sama5d36", "sama5d3"),
  27. AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
  28. "sama5d41", "sama5d4"),
  29. AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
  30. "sama5d42", "sama5d4"),
  31. AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
  32. "sama5d43", "sama5d4"),
  33. AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
  34. "sama5d44", "sama5d4"),
  35. { /* sentinel */ },
  36. };
  37. static void __init sama5_dt_device_init(void)
  38. {
  39. struct soc_device *soc;
  40. struct device *soc_dev = NULL;
  41. soc = at91_soc_init(sama5_socs);
  42. if (soc != NULL)
  43. soc_dev = soc_device_to_device(soc);
  44. of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev);
  45. at91sam9x5_pm_init();
  46. }
  47. static const char *sama5_dt_board_compat[] __initconst = {
  48. "atmel,sama5",
  49. NULL
  50. };
  51. DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
  52. /* Maintainer: Atmel */
  53. .init_machine = sama5_dt_device_init,
  54. .dt_compat = sama5_dt_board_compat,
  55. MACHINE_END
  56. static const char *sama5_alt_dt_board_compat[] __initconst = {
  57. "atmel,sama5d4",
  58. NULL
  59. };
  60. DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
  61. /* Maintainer: Atmel */
  62. .init_machine = sama5_dt_device_init,
  63. .dt_compat = sama5_alt_dt_board_compat,
  64. .l2c_aux_mask = ~0UL,
  65. MACHINE_END