stih407-b2120.dts 1.4 KB

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  1. /*
  2. * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
  3. * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License version 2 as
  7. * published by the Free Software Foundation.
  8. */
  9. /dts-v1/;
  10. #include "stih407.dtsi"
  11. / {
  12. model = "STiH407 B2120";
  13. compatible = "st,stih407-b2120", "st,stih407";
  14. chosen {
  15. bootargs = "console=ttyAS0,115200";
  16. linux,stdout-path = &sbc_serial0;
  17. };
  18. memory {
  19. device_type = "memory";
  20. reg = <0x40000000 0x80000000>;
  21. };
  22. aliases {
  23. ttyAS0 = &sbc_serial0;
  24. };
  25. soc {
  26. sbc_serial0: serial@9530000 {
  27. status = "okay";
  28. };
  29. leds {
  30. compatible = "gpio-leds";
  31. red {
  32. #gpio-cells = <2>;
  33. label = "Front Panel LED";
  34. gpios = <&pio4 1 0>;
  35. linux,default-trigger = "heartbeat";
  36. };
  37. green {
  38. #gpio-cells = <2>;
  39. gpios = <&pio1 3 0>;
  40. default-state = "off";
  41. };
  42. };
  43. i2c@9842000 {
  44. status = "okay";
  45. };
  46. i2c@9843000 {
  47. status = "okay";
  48. };
  49. i2c@9844000 {
  50. status = "okay";
  51. };
  52. i2c@9845000 {
  53. status = "okay";
  54. };
  55. i2c@9540000 {
  56. status = "okay";
  57. };
  58. /* SSC11 to HDMI */
  59. i2c@9541000 {
  60. status = "okay";
  61. /* HDMI V1.3a supports Standard mode only */
  62. clock-frequency = <100000>;
  63. st,i2c-min-scl-pulse-width-us = <0>;
  64. st,i2c-min-sda-pulse-width-us = <5>;
  65. };
  66. };
  67. };