mmp2-dt.c 1.6 KB

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  1. /*
  2. * linux/arch/arm/mach-mmp/mmp2-dt.c
  3. *
  4. * Copyright (C) 2012 Marvell Technology Group Ltd.
  5. * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License version 2 as
  9. * publishhed by the Free Software Foundation.
  10. */
  11. #include <linux/io.h>
  12. #include <linux/irqchip.h>
  13. #include <linux/of_platform.h>
  14. #include <asm/mach/arch.h>
  15. #include <asm/mach/time.h>
  16. #include "common.h"
  17. extern void __init mmp_dt_init_timer(void);
  18. static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = {
  19. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL),
  20. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL),
  21. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.2", NULL),
  22. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL),
  23. OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
  24. OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
  25. OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL),
  26. OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
  27. {}
  28. };
  29. static void __init mmp2_dt_init(void)
  30. {
  31. of_platform_populate(NULL, of_default_bus_match_table,
  32. mmp2_auxdata_lookup, NULL);
  33. }
  34. static const char *mmp2_dt_board_compat[] __initdata = {
  35. "mrvl,mmp2-brownstone",
  36. NULL,
  37. };
  38. DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)")
  39. .map_io = mmp_map_io,
  40. .init_time = mmp_dt_init_timer,
  41. .init_machine = mmp2_dt_init,
  42. .dt_compat = mmp2_dt_board_compat,
  43. MACHINE_END