stih41x-b2020.dtsi 1.5 KB

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  1. /*
  2. * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
  3. * Author: Srinivas Kandagatla <srinivas.kandagatla@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. * publishhed by the Free Software Foundation.
  8. */
  9. #include "stih41x-b2020x.dtsi"
  10. / {
  11. memory{
  12. device_type = "memory";
  13. reg = <0x40000000 0x80000000>;
  14. };
  15. chosen {
  16. bootargs = "console=ttyAS0,115200 clk_ignore_unused";
  17. linux,stdout-path = &sbc_serial1;
  18. };
  19. aliases {
  20. ttyAS0 = &sbc_serial1;
  21. ethernet1 = &ethernet1;
  22. };
  23. soc {
  24. sbc_serial1: serial@fe531000 {
  25. status = "okay";
  26. };
  27. leds {
  28. compatible = "gpio-leds";
  29. red {
  30. #gpio-cells = <1>;
  31. label = "Front Panel LED";
  32. gpios = <&PIO4 1>;
  33. linux,default-trigger = "heartbeat";
  34. };
  35. green {
  36. gpios = <&PIO4 7>;
  37. default-state = "off";
  38. };
  39. };
  40. i2c@fed40000 {
  41. status = "okay";
  42. };
  43. /* HDMI Tx I2C */
  44. i2c@fed41000 {
  45. /* HDMI V1.3a supports Standard mode only */
  46. clock-frequency = <100000>;
  47. i2c-min-scl-pulse-width-us = <0>;
  48. i2c-min-sda-pulse-width-us = <5>;
  49. status = "okay";
  50. };
  51. i2c@fe540000 {
  52. status = "okay";
  53. };
  54. i2c@fe541000 {
  55. status = "okay";
  56. };
  57. ethernet1: dwmac@fef08000 {
  58. status = "okay";
  59. phy-mode = "rgmii-id";
  60. max-speed = <1000>;
  61. st,tx-retime-src = "clk_125";
  62. snps,reset-gpio = <&PIO3 0>;
  63. snps,reset-active-low;
  64. snps,reset-delays-us = <0 10000 10000>;
  65. pinctrl-0 = <&pinctrl_rgmii1>;
  66. };
  67. };
  68. };