pm9g45.dts 2.2 KB

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  1. /*
  2. * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
  3. *
  4. * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  5. *
  6. * Licensed under GPLv2.
  7. */
  8. /dts-v1/;
  9. /include/ "at91sam9g45.dtsi"
  10. / {
  11. model = "Ronetix pm9g45";
  12. compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
  13. chosen {
  14. bootargs = "console=ttyS0,115200";
  15. };
  16. memory {
  17. reg = <0x70000000 0x8000000>;
  18. };
  19. clocks {
  20. #address-cells = <1>;
  21. #size-cells = <1>;
  22. ranges;
  23. main_clock: clock@0 {
  24. compatible = "atmel,osc", "fixed-clock";
  25. clock-frequency = <12000000>;
  26. };
  27. };
  28. ahb {
  29. apb {
  30. dbgu: serial@ffffee00 {
  31. status = "okay";
  32. };
  33. pinctrl@fffff200 {
  34. board {
  35. pinctrl_board_nand: nand0-board {
  36. atmel,pins =
  37. <3 3 0x0 0x1 /* PD3 gpio RDY pin pull_up*/
  38. 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
  39. };
  40. };
  41. };
  42. macb0: ethernet@fffbc000 {
  43. phy-mode = "rmii";
  44. status = "okay";
  45. };
  46. };
  47. nand0: nand@40000000 {
  48. nand-bus-width = <8>;
  49. nand-ecc-mode = "soft";
  50. nand-on-flash-bbt;
  51. pinctrl-0 = <&pinctrl_board_nand>;
  52. gpios = <&pioD 3 0
  53. &pioC 14 0
  54. 0
  55. >;
  56. status = "okay";
  57. at91bootstrap@0 {
  58. label = "at91bootstrap";
  59. reg = <0x0 0x20000>;
  60. };
  61. barebox@20000 {
  62. label = "barebox";
  63. reg = <0x20000 0x40000>;
  64. };
  65. bareboxenv@60000 {
  66. label = "bareboxenv";
  67. reg = <0x60000 0x1A0000>;
  68. };
  69. kernel@200000 {
  70. label = "bareboxenv2";
  71. reg = <0x200000 0x300000>;
  72. };
  73. kernel@500000 {
  74. label = "root";
  75. reg = <0x500000 0x400000>;
  76. };
  77. data@900000 {
  78. label = "data";
  79. reg = <0x900000 0x8340000>;
  80. };
  81. };
  82. usb0: ohci@00700000 {
  83. status = "okay";
  84. num-ports = <2>;
  85. };
  86. usb1: ehci@00800000 {
  87. status = "okay";
  88. };
  89. };
  90. leds {
  91. compatible = "gpio-leds";
  92. led0 {
  93. label = "led0";
  94. gpios = <&pioD 0 1>;
  95. linux,default-trigger = "nand-disk";
  96. };
  97. led1 {
  98. label = "led1";
  99. gpios = <&pioD 31 0>;
  100. linux,default-trigger = "heartbeat";
  101. };
  102. };
  103. gpio_keys {
  104. compatible = "gpio-keys";
  105. #address-cells = <1>;
  106. #size-cells = <0>;
  107. right {
  108. label = "SW4";
  109. gpios = <&pioE 7 1>;
  110. linux,code = <106>;
  111. };
  112. up {
  113. label = "SW3";
  114. gpios = <&pioE 8 1>;
  115. linux,code = <103>;
  116. };
  117. };
  118. };