usb_a9g20.dts 2.1 KB

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  1. /*
  2. * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board
  3. *
  4. * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  5. *
  6. * Licensed under GPLv2 or later.
  7. */
  8. /dts-v1/;
  9. /include/ "at91sam9g20.dtsi"
  10. / {
  11. model = "Calao USB A9G20";
  12. compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
  13. chosen {
  14. bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
  15. };
  16. memory {
  17. reg = <0x20000000 0x4000000>;
  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@fffff200 {
  31. status = "okay";
  32. };
  33. macb0: ethernet@fffc4000 {
  34. phy-mode = "rmii";
  35. status = "okay";
  36. };
  37. usb1: gadget@fffa4000 {
  38. atmel,vbus-gpio = <&pioC 5 0>;
  39. status = "okay";
  40. };
  41. };
  42. nand0: nand@40000000 {
  43. nand-bus-width = <8>;
  44. nand-ecc-mode = "soft";
  45. nand-on-flash-bbt;
  46. status = "okay";
  47. at91bootstrap@0 {
  48. label = "at91bootstrap";
  49. reg = <0x0 0x20000>;
  50. };
  51. barebox@20000 {
  52. label = "barebox";
  53. reg = <0x20000 0x40000>;
  54. };
  55. bareboxenv@60000 {
  56. label = "bareboxenv";
  57. reg = <0x60000 0x20000>;
  58. };
  59. bareboxenv2@80000 {
  60. label = "bareboxenv2";
  61. reg = <0x80000 0x20000>;
  62. };
  63. kernel@a0000 {
  64. label = "kernel";
  65. reg = <0xa0000 0x400000>;
  66. };
  67. rootfs@4a0000 {
  68. label = "rootfs";
  69. reg = <0x4a0000 0x7800000>;
  70. };
  71. data@7ca0000 {
  72. label = "data";
  73. reg = <0x7ca0000 0x8360000>;
  74. };
  75. };
  76. usb0: ohci@00500000 {
  77. num-ports = <2>;
  78. status = "okay";
  79. };
  80. };
  81. leds {
  82. compatible = "gpio-leds";
  83. user_led {
  84. label = "user_led";
  85. gpios = <&pioB 21 1>;
  86. linux,default-trigger = "heartbeat";
  87. };
  88. };
  89. gpio_keys {
  90. compatible = "gpio-keys";
  91. #address-cells = <1>;
  92. #size-cells = <0>;
  93. user_pb {
  94. label = "user_pb";
  95. gpios = <&pioB 10 1>;
  96. linux,code = <28>;
  97. gpio-key,wakeup;
  98. };
  99. };
  100. i2c@0 {
  101. status = "okay";
  102. rv3029c2@56 {
  103. compatible = "rv3029c2";
  104. reg = <0x56>;
  105. };
  106. };
  107. };