omap3-beagle.dts 1.5 KB

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  1. /*
  2. * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 as
  6. * published by the Free Software Foundation.
  7. */
  8. /dts-v1/;
  9. /include/ "omap3.dtsi"
  10. / {
  11. model = "TI OMAP3 BeagleBoard";
  12. compatible = "ti,omap3-beagle", "ti,omap3";
  13. memory {
  14. device_type = "memory";
  15. reg = <0x80000000 0x20000000>; /* 512 MB */
  16. };
  17. leds {
  18. compatible = "gpio-leds";
  19. pmu_stat {
  20. label = "beagleboard::pmu_stat";
  21. gpios = <&twl_gpio 19 0>; /* LEDB */
  22. };
  23. };
  24. };
  25. &i2c1 {
  26. clock-frequency = <2600000>;
  27. twl: twl@48 {
  28. reg = <0x48>;
  29. interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  30. interrupt-parent = <&intc>;
  31. vsim: regulator-vsim {
  32. compatible = "ti,twl4030-vsim";
  33. regulator-min-microvolt = <1800000>;
  34. regulator-max-microvolt = <3000000>;
  35. };
  36. };
  37. };
  38. /include/ "twl4030.dtsi"
  39. &i2c2 {
  40. clock-frequency = <400000>;
  41. };
  42. &i2c3 {
  43. clock-frequency = <100000>;
  44. /*
  45. * Display monitor features are burnt in the EEPROM
  46. * as EDID data.
  47. */
  48. eeprom@50 {
  49. compatible = "ti,eeprom";
  50. reg = <0x50>;
  51. };
  52. };
  53. &mmc1 {
  54. vmmc-supply = <&vmmc1>;
  55. vmmc_aux-supply = <&vsim>;
  56. bus-width = <8>;
  57. };
  58. &mmc2 {
  59. status = "disabled";
  60. };
  61. &mmc3 {
  62. status = "disabled";
  63. };
  64. &twl_gpio {
  65. ti,use-leds;
  66. /* pullups: BIT(1) */
  67. ti,pullups = <0x000002>;
  68. /*
  69. * pulldowns:
  70. * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
  71. * BIT(15), BIT(16), BIT(17)
  72. */
  73. ti,pulldowns = <0x03a1c4>;
  74. };