exynos5420-smdk5420.dts 1.8 KB

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  1. /*
  2. * SAMSUNG SMDK5420 board device tree source
  3. *
  4. * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  5. * http://www.samsung.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. * published by the Free Software Foundation.
  10. */
  11. /dts-v1/;
  12. #include "exynos5420.dtsi"
  13. / {
  14. model = "Samsung SMDK5420 board based on EXYNOS5420";
  15. compatible = "samsung,smdk5420", "samsung,exynos5420";
  16. memory {
  17. reg = <0x20000000 0x80000000>;
  18. };
  19. chosen {
  20. bootargs = "console=ttySAC2,115200 init=/linuxrc";
  21. };
  22. fixed-rate-clocks {
  23. oscclk {
  24. compatible = "samsung,exynos5420-oscclk";
  25. clock-frequency = <24000000>;
  26. };
  27. };
  28. dp-controller@145B0000 {
  29. pinctrl-names = "default";
  30. pinctrl-0 = <&dp_hpd>;
  31. samsung,color-space = <0>;
  32. samsung,dynamic-range = <0>;
  33. samsung,ycbcr-coeff = <0>;
  34. samsung,color-depth = <1>;
  35. samsung,link-rate = <0x0a>;
  36. samsung,lane-count = <4>;
  37. status = "okay";
  38. };
  39. fimd@14400000 {
  40. status = "okay";
  41. display-timings {
  42. native-mode = <&timing0>;
  43. timing0: timing@0 {
  44. clock-frequency = <50000>;
  45. hactive = <2560>;
  46. vactive = <1600>;
  47. hfront-porch = <48>;
  48. hback-porch = <80>;
  49. hsync-len = <32>;
  50. vback-porch = <16>;
  51. vfront-porch = <8>;
  52. vsync-len = <6>;
  53. };
  54. };
  55. };
  56. pinctrl@13400000 {
  57. hdmi_hpd_irq: hdmi-hpd-irq {
  58. samsung,pins = "gpx3-7";
  59. samsung,pin-function = <0>;
  60. samsung,pin-pud = <1>;
  61. samsung,pin-drv = <0>;
  62. };
  63. };
  64. hdmi@14530000 {
  65. status = "okay";
  66. hpd-gpio = <&gpx3 7 0>;
  67. pinctrl-names = "default";
  68. pinctrl-0 = <&hdmi_hpd_irq>;
  69. };
  70. i2c_2: i2c@12C80000 {
  71. samsung,i2c-sda-delay = <100>;
  72. samsung,i2c-max-bus-freq = <66000>;
  73. status = "okay";
  74. hdmiddc@50 {
  75. compatible = "samsung,exynos4210-hdmiddc";
  76. reg = <0x50>;
  77. };
  78. };
  79. };