da8xx-dt.c 2.1 KB

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  1. /*
  2. * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  3. *
  4. * Modified from mach-omap/omap2/board-generic.c
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/io.h>
  11. #include <linux/of_irq.h>
  12. #include <linux/of_platform.h>
  13. #include <linux/irqdomain.h>
  14. #include <asm/mach/arch.h>
  15. #include <mach/common.h>
  16. #include <mach/cp_intc.h>
  17. #include <mach/da8xx.h>
  18. #define DA8XX_NUM_UARTS 3
  19. static struct of_device_id da8xx_irq_match[] __initdata = {
  20. { .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
  21. { }
  22. };
  23. static void __init da8xx_init_irq(void)
  24. {
  25. of_irq_init(da8xx_irq_match);
  26. }
  27. static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
  28. OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
  29. OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "watchdog", NULL),
  30. OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
  31. OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm", NULL),
  32. OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm", NULL),
  33. OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap", NULL),
  34. OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL),
  35. OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL),
  36. OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL),
  37. OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL),
  38. OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL),
  39. OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL),
  40. {}
  41. };
  42. #ifdef CONFIG_ARCH_DAVINCI_DA850
  43. static void __init da850_init_machine(void)
  44. {
  45. of_platform_populate(NULL, of_default_bus_match_table,
  46. da850_auxdata_lookup, NULL);
  47. }
  48. static const char *da850_boards_compat[] __initdata = {
  49. "enbw,cmc",
  50. "ti,da850-evm",
  51. "ti,da850",
  52. NULL,
  53. };
  54. DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
  55. .map_io = da850_init,
  56. .init_irq = da8xx_init_irq,
  57. .init_time = davinci_timer_init,
  58. .init_machine = da850_init_machine,
  59. .dt_compat = da850_boards_compat,
  60. .init_late = davinci_init_late,
  61. .restart = da8xx_restart,
  62. MACHINE_END
  63. #endif