omap3-overo-common-dvi.dtsi 3.4 KB

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  1. /*
  2. * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
  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. /*
  9. * DVI output for some Gumstix Overo boards (Tobi and Summit)
  10. */
  11. &omap3_pmx_core {
  12. dss_dpi_pins: pinmux_dss_dpi_pins {
  13. pinctrl-single,pins = <
  14. OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
  15. OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
  16. OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
  17. OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
  18. OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
  19. OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
  20. OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
  21. OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
  22. OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
  23. OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
  24. OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
  25. OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
  26. OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
  27. OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
  28. OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
  29. OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
  30. OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
  31. OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
  32. OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
  33. OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
  34. OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
  35. OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
  36. OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
  37. OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
  38. OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
  39. OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
  40. OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
  41. OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
  42. >;
  43. };
  44. };
  45. /* Needed to power the DPI pins */
  46. &vpll2 {
  47. regulator-always-on;
  48. };
  49. &dss {
  50. status = "ok";
  51. pinctrl-names = "default";
  52. pinctrl-0 = <&dss_dpi_pins>;
  53. port {
  54. dpi_out: endpoint {
  55. remote-endpoint = <&tfp410_in>;
  56. data-lines = <24>;
  57. };
  58. };
  59. };
  60. / {
  61. aliases {
  62. display0 = &dvi0;
  63. };
  64. tfp410: encoder@0 {
  65. compatible = "ti,tfp410";
  66. ports {
  67. #address-cells = <1>;
  68. #size-cells = <0>;
  69. port@0 {
  70. reg = <0>;
  71. tfp410_in: endpoint@0 {
  72. remote-endpoint = <&dpi_out>;
  73. };
  74. };
  75. port@1 {
  76. reg = <1>;
  77. tfp410_out: endpoint@0 {
  78. remote-endpoint = <&dvi_connector_in>;
  79. };
  80. };
  81. };
  82. };
  83. dvi0: connector@0 {
  84. compatible = "dvi-connector";
  85. label = "dvi";
  86. digital;
  87. ddc-i2c-bus = <&i2c3>;
  88. port {
  89. dvi_connector_in: endpoint {
  90. remote-endpoint = <&tfp410_out>;
  91. };
  92. };
  93. };
  94. };