cx92755.dtsi 3.9 KB

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  1. /*
  2. * Device Tree Include file for the Conexant Digicolor CX92755 SoC
  3. *
  4. * Author: Baruch Siach <[email protected]>
  5. *
  6. * Copyright (C) 2014 Paradox Innovation Ltd.
  7. *
  8. * This file is dual-licensed: you can use it either under the terms
  9. * of the GPL or the X11 license, at your option. Note that this dual
  10. * licensing only applies to this file, and not this project as a
  11. * whole.
  12. *
  13. * a) This file is free software; you can redistribute it and/or
  14. * modify it under the terms of the GNU General Public License as
  15. * published by the Free Software Foundation; either version 2 of the
  16. * License, or (at your option) any later version.
  17. *
  18. * This file is distributed in the hope that it will be useful,
  19. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  21. * GNU General Public License for more details.
  22. *
  23. * Or, alternatively,
  24. *
  25. * b) Permission is hereby granted, free of charge, to any person
  26. * obtaining a copy of this software and associated documentation
  27. * files (the "Software"), to deal in the Software without
  28. * restriction, including without limitation the rights to use,
  29. * copy, modify, merge, publish, distribute, sublicense, and/or
  30. * sell copies of the Software, and to permit persons to whom the
  31. * Software is furnished to do so, subject to the following
  32. * conditions:
  33. *
  34. * The above copyright notice and this permission notice shall be
  35. * included in all copies or substantial portions of the Software.
  36. *
  37. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  38. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  39. * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  40. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  41. * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  42. * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  43. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  44. * OTHER DEALINGS IN THE SOFTWARE.
  45. */
  46. / {
  47. #address-cells = <1>;
  48. #size-cells = <1>;
  49. compatible = "cnxt,cx92755";
  50. interrupt-parent = <&intc>;
  51. cpus {
  52. #address-cells = <1>;
  53. #size-cells = <0>;
  54. cpu@0 {
  55. device_type = "cpu";
  56. compatible = "arm,cortex-a8";
  57. reg = <0x0>;
  58. };
  59. };
  60. main_clk: main_clk {
  61. compatible = "fixed-clock";
  62. #clock-cells = <0>;
  63. clock-frequency = <200000000>;
  64. };
  65. intc: interrupt-controller@f0000040 {
  66. compatible = "cnxt,cx92755-ic";
  67. interrupt-controller;
  68. #interrupt-cells = <1>;
  69. reg = <0xf0000040 0x40>;
  70. syscon = <&uc_regs>;
  71. };
  72. timer@f0000fc0 {
  73. compatible = "cnxt,cx92755-timer";
  74. reg = <0xf0000fc0 0x40>;
  75. interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>;
  76. clocks = <&main_clk>;
  77. };
  78. rtc@f0000c30 {
  79. compatible = "cnxt,cx92755-rtc";
  80. reg = <0xf0000c30 0x18>;
  81. interrupts = <25>;
  82. };
  83. watchdog@f0000fc0 {
  84. compatible = "cnxt,cx92755-wdt";
  85. reg = <0xf0000fc0 0x8>;
  86. clocks = <&main_clk>;
  87. timeout-sec = <15>;
  88. };
  89. pinctrl: pinctrl@f0000e20 {
  90. compatible = "cnxt,cx92755-pinctrl";
  91. reg = <0xf0000e20 0x100>;
  92. gpio-controller;
  93. #gpio-cells = <2>;
  94. };
  95. uc_regs: syscon@f00003a0 {
  96. compatible = "cnxt,cx92755-uc", "syscon";
  97. reg = <0xf00003a0 0x10>;
  98. };
  99. uart0: uart@f0000740 {
  100. compatible = "cnxt,cx92755-usart";
  101. reg = <0xf0000740 0x20>;
  102. clocks = <&main_clk>;
  103. interrupts = <44>;
  104. status = "disabled";
  105. };
  106. uart1: uart@f0000760 {
  107. compatible = "cnxt,cx92755-usart";
  108. reg = <0xf0000760 0x20>;
  109. clocks = <&main_clk>;
  110. interrupts = <45>;
  111. status = "disabled";
  112. };
  113. uart2: uart@f0000780 {
  114. compatible = "cnxt,cx92755-usart";
  115. reg = <0xf0000780 0x20>;
  116. clocks = <&main_clk>;
  117. interrupts = <46>;
  118. status = "disabled";
  119. };
  120. i2c: i2c@f0000120 {
  121. compatible = "cnxt,cx92755-i2c";
  122. reg = <0xf0000120 0x10>;
  123. interrupts = <28>;
  124. clocks = <&main_clk>;
  125. clock-frequency = <100000>;
  126. #address-cells = <1>;
  127. #size-cells = <0>;
  128. status = "disabled";
  129. };
  130. };