stm32h743i-eval.dts 2.8 KB

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  1. /*
  2. * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.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. /dts-v1/;
  43. #include "stm32h743.dtsi"
  44. #include "stm32h743-pinctrl.dtsi"
  45. / {
  46. model = "STMicroelectronics STM32H743i-EVAL board";
  47. compatible = "st,stm32h743i-eval", "st,stm32h743";
  48. chosen {
  49. bootargs = "root=/dev/ram";
  50. stdout-path = "serial0:115200n8";
  51. };
  52. memory {
  53. reg = <0xd0000000 0x2000000>;
  54. };
  55. aliases {
  56. serial0 = &usart1;
  57. };
  58. vdda: regulator-vdda {
  59. compatible = "regulator-fixed";
  60. regulator-name = "vdda";
  61. regulator-min-microvolt = <3300000>;
  62. regulator-max-microvolt = <3300000>;
  63. regulator-always-on;
  64. };
  65. };
  66. &adc_12 {
  67. vref-supply = <&vdda>;
  68. status = "okay";
  69. adc1: adc@0 {
  70. /* potentiometer */
  71. st,adc-channels = <0>;
  72. status = "okay";
  73. };
  74. };
  75. &clk_hse {
  76. clock-frequency = <25000000>;
  77. };
  78. &usart1 {
  79. pinctrl-0 = <&usart1_pins>;
  80. pinctrl-names = "default";
  81. status = "okay";
  82. };