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dts
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rk3288-veyron-tiger.dts

rk3288-veyron-tiger.dts 1.8 KB
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  1. // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2. 

  2. /*
    3. 

  3.  * Google Veyron Tiger Rev 0+ board device tree source
    4. 

  4.  *
    5. 

  5.  * Copyright 2016 Google, Inc
    6. 

  6.  */
    7. 

  7. 

  8. /dts-v1/;
    9. 

  9. #include "rk3288-veyron-fievel.dts"
    10. 

  10. #include "rk3288-veyron-edp.dtsi"
    11. 

  11. 

  12. / {
    13. 

  13. 	model = "Google Tiger";
    14. 

  14. 	compatible = "google,veyron-tiger-rev8", "google,veyron-tiger-rev7",
    15. 

  15. 		     "google,veyron-tiger-rev6", "google,veyron-tiger-rev5",
    16. 

  16. 		     "google,veyron-tiger-rev4", "google,veyron-tiger-rev3",
    17. 

  17. 		     "google,veyron-tiger-rev2", "google,veyron-tiger-rev1",
    18. 

  18. 		     "google,veyron-tiger-rev0", "google,veyron-tiger",
    19. 

  19. 		     "google,veyron", "rockchip,rk3288";
    20. 

  20. 

  21. 	/delete-node/ vcc18-lcd;
    22. 

  22. };
    23. 

  23. 

  24. &backlight {
    25. 

  25. 	/* Tiger panel PWM must be >= 1%, so start non-zero brightness at 3 */
    26. 

  26. 	brightness-levels = <3 255>;
    27. 

  27. 	num-interpolated-steps = <252>;
    28. 

  28. };
    29. 

  29. 

  30. &backlight_regulator {
    31. 

  31. 	vin-supply = <&vccsys>;
    32. 

  32. };
    33. 

  33. 

  34. &i2c3 {
    35. 

  35. 	status = "okay";
    36. 

  36. 

  37. 	clock-frequency = <400000>;
    38. 

  38. 	i2c-scl-falling-time-ns = <50>;
    39. 

  39. 	i2c-scl-rising-time-ns = <300>;
    40. 

  40. 

  41. 	touchscreen@10 {
    42. 

  42. 		compatible = "elan,ekth3500";
    43. 

  43. 		reg = <0x10>;
    44. 

  44. 		interrupt-parent = <&gpio2>;
    45. 

  45. 		interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
    46. 

  46. 		pinctrl-names = "default";
    47. 

  47. 		pinctrl-0 = <&touch_int &touch_rst>;
    48. 

  48. 		reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
    49. 

  49. 		vcc33-supply = <&vcc33_io>;
    50. 

  50. 		vccio-supply = <&vcc33_io>;
    51. 

  51. 		wakeup-source;
    52. 

  52. 	};
    53. 

  53. };
    54. 

  54. 

  55. &panel {
    56. 

  56. 	compatible = "auo,b101ean01";
    57. 

  57. 

  58. 	/delete-node/ panel-timing;
    59. 

  59. 

  60. 	panel-timing {
    61. 

  61. 		clock-frequency = <66666667>;
    62. 

  62. 		hactive = <1280>;
    63. 

  63. 		hfront-porch = <18>;
    64. 

  64. 		hback-porch = <21>;
    65. 

  65. 		hsync-len = <32>;
    66. 

  66. 		vactive = <800>;
    67. 

  67. 		vfront-porch = <4>;
    68. 

  68. 		vback-porch = <8>;
    69. 

  69. 		vsync-len = <18>;
    70. 

  70. 	};
    71. 

  71. };
    72. 

  72. 

  73. &pinctrl {
    74. 

  74. 	lcd {
    75. 

  75. 		/delete-node/ avdd-1v8-disp-en;
    76. 

  76. 	};
    77. 

  77. 

  78. 	touchscreen {
    79. 

  79. 		touch_int: touch-int {
    80. 

  80. 			rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
    81. 

  81. 		};
    82. 

  82. 

  83. 		touch_rst: touch-rst {
    84. 

  84. 			rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
    85. 

  85. 		};
    86. 

  86. 	};
    87. 

  87. };
    88.