highbank.dts 2.9 KB

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  1. /*
  2. * Copyright 2011-2012 Calxeda, Inc.
  3. *
  4. * This program is free software; you can redistribute it and/or modify it
  5. * under the terms and conditions of the GNU General Public License,
  6. * version 2, as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope it will be useful, but WITHOUT
  9. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11. * more details.
  12. *
  13. * You should have received a copy of the GNU General Public License along with
  14. * this program. If not, see <http://www.gnu.org/licenses/>.
  15. */
  16. /dts-v1/;
  17. /* First 4KB has pen for secondary cores. */
  18. /memreserve/ 0x00000000 0x0001000;
  19. / {
  20. model = "Calxeda Highbank";
  21. compatible = "calxeda,highbank";
  22. #address-cells = <1>;
  23. #size-cells = <1>;
  24. clock-ranges;
  25. cpus {
  26. #address-cells = <1>;
  27. #size-cells = <0>;
  28. cpu@900 {
  29. compatible = "arm,cortex-a9";
  30. device_type = "cpu";
  31. reg = <0x900>;
  32. next-level-cache = <&L2>;
  33. clocks = <&a9pll>;
  34. clock-names = "cpu";
  35. operating-points = <
  36. /* kHz ignored */
  37. 1300000 1000000
  38. 1200000 1000000
  39. 1100000 1000000
  40. 800000 1000000
  41. 400000 1000000
  42. 200000 1000000
  43. >;
  44. clock-latency = <100000>;
  45. };
  46. cpu@901 {
  47. compatible = "arm,cortex-a9";
  48. device_type = "cpu";
  49. reg = <0x901>;
  50. next-level-cache = <&L2>;
  51. clocks = <&a9pll>;
  52. clock-names = "cpu";
  53. };
  54. cpu@902 {
  55. compatible = "arm,cortex-a9";
  56. device_type = "cpu";
  57. reg = <0x902>;
  58. next-level-cache = <&L2>;
  59. clocks = <&a9pll>;
  60. clock-names = "cpu";
  61. };
  62. cpu@903 {
  63. compatible = "arm,cortex-a9";
  64. device_type = "cpu";
  65. reg = <0x903>;
  66. next-level-cache = <&L2>;
  67. clocks = <&a9pll>;
  68. clock-names = "cpu";
  69. };
  70. };
  71. memory {
  72. name = "memory";
  73. device_type = "memory";
  74. reg = <0x00000000 0xff900000>;
  75. };
  76. soc {
  77. ranges = <0x00000000 0x00000000 0xffffffff>;
  78. timer@fff10600 {
  79. compatible = "arm,cortex-a9-twd-timer";
  80. reg = <0xfff10600 0x20>;
  81. interrupts = <1 13 0xf01>;
  82. clocks = <&a9periphclk>;
  83. };
  84. watchdog@fff10620 {
  85. compatible = "arm,cortex-a9-twd-wdt";
  86. reg = <0xfff10620 0x20>;
  87. interrupts = <1 14 0xf01>;
  88. clocks = <&a9periphclk>;
  89. };
  90. intc: interrupt-controller@fff11000 {
  91. compatible = "arm,cortex-a9-gic";
  92. #interrupt-cells = <3>;
  93. #size-cells = <0>;
  94. #address-cells = <1>;
  95. interrupt-controller;
  96. reg = <0xfff11000 0x1000>,
  97. <0xfff10100 0x100>;
  98. };
  99. L2: l2-cache {
  100. compatible = "arm,pl310-cache";
  101. reg = <0xfff12000 0x1000>;
  102. interrupts = <0 70 4>;
  103. cache-unified;
  104. cache-level = <2>;
  105. };
  106. pmu {
  107. compatible = "arm,cortex-a9-pmu";
  108. interrupts = <0 76 4 0 75 4 0 74 4 0 73 4>;
  109. };
  110. sregs@fff3c200 {
  111. compatible = "calxeda,hb-sregs-l2-ecc";
  112. reg = <0xfff3c200 0x100>;
  113. interrupts = <0 71 4 0 72 4>;
  114. };
  115. };
  116. };
  117. /include/ "ecx-common.dtsi"