tegra20-colibri.dts 3.1 KB

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  1. /dts-v1/;
  2. #include "tegra20.dtsi"
  3. / {
  4. model = "Toradex Colibri T20";
  5. compatible = "toradex,colibri_t20", "nvidia,tegra20";
  6. chosen {
  7. stdout-path = &uarta;
  8. };
  9. aliases {
  10. i2c0 = "/i2c@7000d000";
  11. i2c1 = "/i2c@7000c000";
  12. i2c2 = "/i2c@7000c400";
  13. mmc0 = "/sdhci@c8000600";
  14. usb0 = "/usb@c5000000";
  15. usb1 = "/usb@c5004000"; /* On-module only, for ASIX */
  16. usb2 = "/usb@c5008000";
  17. };
  18. host1x@50000000 {
  19. dc@54200000 {
  20. rgb {
  21. status = "okay";
  22. nvidia,panel = <&lcd_panel>;
  23. display-timings {
  24. timing@0 {
  25. /* VESA VGA */
  26. clock-frequency = <25175000>;
  27. hactive = <640>;
  28. vactive = <480>;
  29. hback-porch = <48>;
  30. hfront-porch = <16>;
  31. hsync-len = <96>;
  32. vback-porch = <31>;
  33. vfront-porch = <11>;
  34. vsync-len = <2>;
  35. };
  36. };
  37. };
  38. };
  39. };
  40. nand-controller@70008000 {
  41. nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
  42. nvidia,width = <8>;
  43. nvidia,timing = <15 100 25 80 25 10 15 10 100>;
  44. nand@0 {
  45. reg = <0>;
  46. compatible = "nand-flash";
  47. };
  48. };
  49. pwm@7000a000 {
  50. status = "okay";
  51. };
  52. /*
  53. * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  54. * board)
  55. */
  56. i2c@7000c000 {
  57. status = "okay";
  58. clock-frequency = <100000>;
  59. };
  60. /* GEN2_I2C: unused */
  61. /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  62. i2c@7000c400 {
  63. status = "okay";
  64. clock-frequency = <100000>;
  65. };
  66. /*
  67. * PWR_I2C: power I2C to PMIC and temperature sensor
  68. */
  69. i2c@7000d000 {
  70. status = "okay";
  71. clock-frequency = <100000>;
  72. };
  73. /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
  74. usb@c5000000 {
  75. status = "okay";
  76. dr_mode = "otg";
  77. };
  78. /* EHCI instance 1: ULPI -> USB3340 -> AX88772B */
  79. usb@c5004000 {
  80. status = "okay";
  81. /* ULPI_RESET */
  82. nvidia,phy-reset-gpio =
  83. <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
  84. /* VBUS_LAN */
  85. nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
  86. };
  87. /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
  88. usb@c5008000 {
  89. status = "okay";
  90. /* USBH_PEN */
  91. nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
  92. };
  93. sdhci@c8000600 {
  94. status = "okay";
  95. bus-width = <4>;
  96. cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
  97. };
  98. backlight: backlight {
  99. compatible = "pwm-backlight";
  100. brightness-levels = <255 128 64 32 16 8 4 0>;
  101. default-brightness-level = <6>;
  102. /* BL_ON */
  103. enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
  104. power-supply = <&reg_3v3>;
  105. /* PWM<A> */
  106. pwms = <&pwm 0 5000000>;
  107. };
  108. clocks {
  109. compatible = "simple-bus";
  110. #address-cells = <1>;
  111. #size-cells = <0>;
  112. clk32k_in: clock@0 {
  113. compatible = "fixed-clock";
  114. reg=<0>;
  115. #clock-cells = <0>;
  116. clock-frequency = <32768>;
  117. };
  118. };
  119. lcd_panel: panel {
  120. /*
  121. * edt,et057090dhu: EDT 5.7" LCD TFT
  122. * edt,et070080dh6: EDT 7.0" LCD TFT
  123. */
  124. compatible = "edt,et057090dhu", "simple-panel";
  125. backlight = <&backlight>;
  126. };
  127. regulators {
  128. compatible = "simple-bus";
  129. #address-cells = <1>;
  130. #size-cells = <0>;
  131. reg_3v3: regulator@0 {
  132. compatible = "regulator-fixed";
  133. reg = <0>;
  134. regulator-name = "+V3.3";
  135. regulator-min-microvolt = <3300000>;
  136. regulator-max-microvolt = <3300000>;
  137. regulator-always-on;
  138. };
  139. };
  140. };