imx51-dt.c 1.3 KB

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  1. /*
  2. * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
  3. * Copyright 2011 Linaro Ltd.
  4. *
  5. * The code contained herein is licensed under the GNU General Public
  6. * License. You may obtain a copy of the GNU General Public License
  7. * Version 2 or later at the following locations:
  8. *
  9. * http://www.opensource.org/licenses/gpl-license.html
  10. * http://www.gnu.org/copyleft/gpl.html
  11. */
  12. #include <linux/irq.h>
  13. #include <linux/of_irq.h>
  14. #include <linux/of_platform.h>
  15. #include <asm/mach/arch.h>
  16. #include <asm/mach/time.h>
  17. #include "common.h"
  18. #include "mx51.h"
  19. static void __init imx51_dt_init(void)
  20. {
  21. struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
  22. mxc_arch_reset_init_dt();
  23. of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  24. platform_device_register_full(&devinfo);
  25. }
  26. static const char *imx51_dt_board_compat[] __initdata = {
  27. "fsl,imx51",
  28. NULL
  29. };
  30. static void __init imx51_timer_init(void)
  31. {
  32. mx51_clocks_init_dt();
  33. }
  34. DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
  35. .map_io = mx51_map_io,
  36. .init_early = imx51_init_early,
  37. .init_irq = mx51_init_irq,
  38. .handle_irq = imx51_handle_irq,
  39. .init_time = imx51_timer_init,
  40. .init_machine = imx51_dt_init,
  41. .init_late = imx51_init_late,
  42. .dt_compat = imx51_dt_board_compat,
  43. .restart = mxc_restart,
  44. MACHINE_END