omap3-overo-common-dvi.dtsi 3.3 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
  4. */
  5. /*
  6. * DVI output for some Gumstix Overo boards (Tobi and Summit)
  7. */
  8. &omap3_pmx_core {
  9. dss_dpi_pins: pinmux_dss_dpi_pins {
  10. pinctrl-single,pins = <
  11. OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
  12. OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
  13. OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
  14. OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
  15. OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
  16. OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
  17. OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
  18. OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
  19. OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
  20. OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
  21. OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
  22. OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
  23. OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
  24. OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
  25. OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
  26. OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
  27. OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
  28. OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
  29. OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
  30. OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
  31. OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
  32. OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
  33. OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
  34. OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
  35. OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
  36. OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
  37. OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
  38. OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
  39. >;
  40. };
  41. };
  42. /* Needed to power the DPI pins */
  43. &vpll2 {
  44. regulator-always-on;
  45. };
  46. &dss {
  47. status = "okay";
  48. pinctrl-names = "default";
  49. pinctrl-0 = <&dss_dpi_pins>;
  50. port {
  51. dpi_out: endpoint {
  52. remote-endpoint = <&tfp410_in>;
  53. data-lines = <24>;
  54. };
  55. };
  56. };
  57. / {
  58. aliases {
  59. display0 = &dvi0;
  60. };
  61. tfp410: encoder {
  62. compatible = "ti,tfp410";
  63. ports {
  64. #address-cells = <1>;
  65. #size-cells = <0>;
  66. port@0 {
  67. reg = <0>;
  68. tfp410_in: endpoint {
  69. remote-endpoint = <&dpi_out>;
  70. };
  71. };
  72. port@1 {
  73. reg = <1>;
  74. tfp410_out: endpoint {
  75. remote-endpoint = <&dvi_connector_in>;
  76. };
  77. };
  78. };
  79. };
  80. dvi0: connector {
  81. compatible = "dvi-connector";
  82. label = "dvi";
  83. digital;
  84. ddc-i2c-bus = <&i2c3>;
  85. port {
  86. dvi_connector_in: endpoint {
  87. remote-endpoint = <&tfp410_out>;
  88. };
  89. };
  90. };
  91. };