am335x-boneblack-hdmi.dtsi 4.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  4. */
  5. #include <dt-bindings/display/tda998x.h>
  6. #include <dt-bindings/interrupt-controller/irq.h>
  7. &am33xx_pinmux {
  8. nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
  9. pinctrl-single,pins = <
  10. AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
  11. AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
  12. AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
  13. AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
  14. AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
  15. AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
  16. AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
  17. AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
  18. AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
  19. AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
  20. AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
  21. AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
  22. AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
  23. AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
  24. AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
  25. AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
  26. AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
  27. AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  28. AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  29. AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  30. AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  31. >;
  32. };
  33. nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
  34. pinctrl-single,pins = <
  35. AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
  36. >;
  37. };
  38. mcasp0_pins: mcasp0_pins {
  39. pinctrl-single,pins = <
  40. AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
  41. AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/
  42. AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0)
  43. AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  44. AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */
  45. >;
  46. };
  47. };
  48. &lcdc {
  49. status = "okay";
  50. /* If you want to get 24 bit RGB and 16 BGR mode instead of
  51. * current 16 bit RGB and 24 BGR modes, set the propety
  52. * below to "crossed" and uncomment the video-ports -property
  53. * in tda19988 node.
  54. */
  55. blue-and-red-wiring = "straight";
  56. port {
  57. lcdc_0: endpoint@0 {
  58. remote-endpoint = <&hdmi_0>;
  59. };
  60. };
  61. };
  62. &i2c0 {
  63. tda19988: tda19988@70 {
  64. compatible = "nxp,tda998x";
  65. reg = <0x70>;
  66. nxp,calib-gpios = <&gpio1 25 0>;
  67. interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>;
  68. pinctrl-names = "default", "off";
  69. pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
  70. pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
  71. /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
  72. /* video-ports = <0x234501>; */
  73. #sound-dai-cells = <0>;
  74. audio-ports = < TDA998x_I2S 0x03>;
  75. ports {
  76. port@0 {
  77. hdmi_0: endpoint@0 {
  78. remote-endpoint = <&lcdc_0>;
  79. };
  80. };
  81. };
  82. };
  83. };
  84. &mcasp0 {
  85. #sound-dai-cells = <0>;
  86. pinctrl-names = "default";
  87. pinctrl-0 = <&mcasp0_pins>;
  88. status = "okay";
  89. op-mode = <0>; /* MCASP_IIS_MODE */
  90. tdm-slots = <2>;
  91. serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
  92. 0 0 1 0
  93. >;
  94. tx-num-evt = <32>;
  95. rx-num-evt = <32>;
  96. };
  97. / {
  98. clk_mcasp0_fixed: clk_mcasp0_fixed {
  99. #clock-cells = <0>;
  100. compatible = "fixed-clock";
  101. clock-frequency = <24576000>;
  102. };
  103. clk_mcasp0: clk_mcasp0 {
  104. #clock-cells = <0>;
  105. compatible = "gpio-gate-clock";
  106. clocks = <&clk_mcasp0_fixed>;
  107. enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */
  108. };
  109. sound {
  110. compatible = "simple-audio-card";
  111. simple-audio-card,name = "TI BeagleBone Black";
  112. simple-audio-card,format = "i2s";
  113. simple-audio-card,bitclock-master = <&dailink0_master>;
  114. simple-audio-card,frame-master = <&dailink0_master>;
  115. dailink0_master: simple-audio-card,cpu {
  116. sound-dai = <&mcasp0>;
  117. clocks = <&clk_mcasp0>;
  118. };
  119. simple-audio-card,codec {
  120. sound-dai = <&tda19988>;
  121. };
  122. };
  123. };