imx27-dt.c 1.2 KB

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  1. /*
  2. * Copyright 2012 Sascha Hauer, Pengutronix
  3. *
  4. * The code contained herein is licensed under the GNU General Public
  5. * License. You may obtain a copy of the GNU General Public License
  6. * Version 2 or later at the following locations:
  7. *
  8. * http://www.opensource.org/licenses/gpl-license.html
  9. * http://www.gnu.org/copyleft/gpl.html
  10. */
  11. #include <linux/irq.h>
  12. #include <linux/of_irq.h>
  13. #include <linux/of_platform.h>
  14. #include <asm/mach/arch.h>
  15. #include <asm/mach/time.h>
  16. #include "common.h"
  17. #include "mx27.h"
  18. static void __init imx27_dt_init(void)
  19. {
  20. struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
  21. mxc_arch_reset_init_dt();
  22. of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  23. platform_device_register_full(&devinfo);
  24. }
  25. static const char * const imx27_dt_board_compat[] __initconst = {
  26. "fsl,imx27",
  27. NULL
  28. };
  29. static void __init imx27_timer_init(void)
  30. {
  31. mx27_clocks_init_dt();
  32. }
  33. DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)")
  34. .map_io = mx27_map_io,
  35. .init_early = imx27_init_early,
  36. .init_irq = mx27_init_irq,
  37. .handle_irq = imx27_handle_irq,
  38. .init_time = imx27_timer_init,
  39. .init_machine = imx27_dt_init,
  40. .dt_compat = imx27_dt_board_compat,
  41. .restart = mxc_restart,
  42. MACHINE_END