mmp-dt.c 1.6 KB

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  1. /*
  2. * linux/arch/arm/mach-mmp/mmp-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/irq.h>
  12. #include <linux/irqdomain.h>
  13. #include <linux/of_irq.h>
  14. #include <linux/of_platform.h>
  15. #include <asm/mach/arch.h>
  16. #include <mach/irqs.h>
  17. #include "common.h"
  18. extern struct sys_timer pxa168_timer;
  19. extern void __init icu_init_irq(void);
  20. static const struct of_dev_auxdata mmp_auxdata_lookup[] __initconst = {
  21. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
  22. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
  23. OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
  24. OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
  25. OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
  26. OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL),
  27. OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
  28. {}
  29. };
  30. static void __init mmp_dt_init(void)
  31. {
  32. of_platform_populate(NULL, of_default_bus_match_table,
  33. mmp_auxdata_lookup, NULL);
  34. }
  35. static const char *pxa168_dt_board_compat[] __initdata = {
  36. "mrvl,pxa168-aspenite",
  37. NULL,
  38. };
  39. DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
  40. .map_io = mmp_map_io,
  41. .init_irq = icu_init_irq,
  42. .timer = &pxa168_timer,
  43. .init_machine = mmp_dt_init,
  44. .dt_compat = pxa168_dt_board_compat,
  45. MACHINE_END