sun8i-h3-zeropi.dts 2.7 KB

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  1. /*
  2. * Copyright (C) 2020 Yu-Tung Chang <mtwget@gmail.com>
  3. *
  4. * This file is dual-licensed: you can use it either under the terms
  5. * of the GPL or the X11 license, at your option. Note that this dual
  6. * licensing only applies to this file, and not this project as a
  7. * whole.
  8. *
  9. * a) This file is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of the
  12. * License, or (at your option) any later version.
  13. *
  14. * This file is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * Or, alternatively,
  20. *
  21. * b) Permission is hereby granted, free of charge, to any person
  22. * obtaining a copy of this software and associated documentation
  23. * files (the "Software"), to deal in the Software without
  24. * restriction, including without limitation the rights to use,
  25. * copy, modify, merge, publish, distribute, sublicense, and/or
  26. * sell copies of the Software, and to permit persons to whom the
  27. * Software is furnished to do so, subject to the following
  28. * conditions:
  29. *
  30. * The above copyright notice and this permission notice shall be
  31. * included in all copies or substantial portions of the Software.
  32. *
  33. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35. * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37. * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38. * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40. * OTHER DEALINGS IN THE SOFTWARE.
  41. */
  42. #include "sun8i-h3-nanopi.dtsi"
  43. / {
  44. model = "FriendlyARM ZeroPi";
  45. compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
  46. aliases {
  47. ethernet0 = &emac;
  48. };
  49. reg_gmac_3v3: gmac-3v3 {
  50. compatible = "regulator-fixed";
  51. regulator-name = "gmac-3v3";
  52. regulator-min-microvolt = <3300000>;
  53. regulator-max-microvolt = <3300000>;
  54. startup-delay-us = <100000>;
  55. enable-active-high;
  56. gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
  57. };
  58. };
  59. &external_mdio {
  60. ext_rgmii_phy: ethernet-phy@7 {
  61. compatible = "ethernet-phy-ieee802.3-c22";
  62. reg = <7>;
  63. };
  64. };
  65. &emac {
  66. pinctrl-names = "default";
  67. pinctrl-0 = <&emac_rgmii_pins>;
  68. phy-supply = <&reg_gmac_3v3>;
  69. phy-handle = <&ext_rgmii_phy>;
  70. phy-mode = "rgmii-id";
  71. allwinner,leds-active-low;
  72. status = "okay";
  73. };
  74. &usb_otg {
  75. status = "okay";
  76. dr_mode = "host";
  77. };