exynos4412-smdk4412.dts 1.4 KB

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  1. /*
  2. * Samsung's Exynos4412 based SMDK board device tree source
  3. *
  4. * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
  5. * http://www.samsung.com
  6. *
  7. * Device tree source file for Samsung's SMDK4412 board which is based on
  8. * Samsung's Exynos4412 SoC.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License version 2 as
  12. * published by the Free Software Foundation.
  13. */
  14. /dts-v1/;
  15. /include/ "exynos4412.dtsi"
  16. / {
  17. model = "Samsung SMDK evaluation board based on Exynos4412";
  18. compatible = "samsung,smdk4412", "samsung,exynos4412";
  19. memory {
  20. reg = <0x40000000 0x40000000>;
  21. };
  22. chosen {
  23. bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
  24. };
  25. sdhci@12530000 {
  26. bus-width = <4>;
  27. pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
  28. pinctrl-names = "default";
  29. status = "okay";
  30. };
  31. codec@13400000 {
  32. samsung,mfc-r = <0x43000000 0x800000>;
  33. samsung,mfc-l = <0x51000000 0x800000>;
  34. status = "okay";
  35. };
  36. serial@13800000 {
  37. status = "okay";
  38. };
  39. serial@13810000 {
  40. status = "okay";
  41. };
  42. serial@13820000 {
  43. status = "okay";
  44. };
  45. serial@13830000 {
  46. status = "okay";
  47. };
  48. fixed-rate-clocks {
  49. xxti {
  50. compatible = "samsung,clock-xxti";
  51. clock-frequency = <0>;
  52. };
  53. xusbxti {
  54. compatible = "samsung,clock-xusbxti";
  55. clock-frequency = <24000000>;
  56. };
  57. };
  58. };