board-marzen-reference.c 1.5 KB

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  1. /*
  2. * marzen board support - Reference DT implementation
  3. *
  4. * Copyright (C) 2011 Renesas Solutions Corp.
  5. * Copyright (C) 2011 Magnus Damm
  6. * Copyright (C) 2013 Simon Horman
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; version 2 of the License.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. */
  17. #include <linux/clk/shmobile.h>
  18. #include <linux/clocksource.h>
  19. #include <linux/of_platform.h>
  20. #include <asm/irq.h>
  21. #include <asm/mach/arch.h>
  22. #include "common.h"
  23. #include "irqs.h"
  24. #include "r8a7779.h"
  25. static void __init marzen_init_timer(void)
  26. {
  27. r8a7779_clocks_init(r8a7779_read_mode_pins());
  28. clocksource_of_init();
  29. }
  30. static void __init marzen_init(void)
  31. {
  32. of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  33. r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */
  34. }
  35. static const char *marzen_boards_compat_dt[] __initdata = {
  36. "renesas,marzen",
  37. "renesas,marzen-reference",
  38. NULL,
  39. };
  40. DT_MACHINE_START(MARZEN, "marzen")
  41. .smp = smp_ops(r8a7779_smp_ops),
  42. .map_io = r8a7779_map_io,
  43. .init_early = shmobile_init_delay,
  44. .init_time = marzen_init_timer,
  45. .init_irq = r8a7779_init_irq_dt,
  46. .init_machine = marzen_init,
  47. .init_late = shmobile_init_late,
  48. .dt_compat = marzen_boards_compat_dt,
  49. MACHINE_END