/arch/powerpc/boot/dts/gamecube.dts

https://github.com/aicjofs/android_kernel_lge_v500_20d · Device Tree · 114 lines · 82 code · 17 blank · 15 comment · 0 complexity · 67b8eefcf26ed9fd2e3b9b5054251120 MD5 · raw file 

    

  1. /*
    2. 

  2.  * arch/powerpc/boot/dts/gamecube.dts
    3. 

  3.  *
    4. 

  4.  * Nintendo GameCube platform device tree source
    5. 

  5.  * Copyright (C) 2007-2009 The GameCube Linux Team
    6. 

  6.  * Copyright (C) 2007,2008,2009 Albert Herranz
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or
    9. 

  9.  * modify it under the terms of the GNU General Public License
    10. 

  10.  * as published by the Free Software Foundation; either version 2
    11. 

  11.  * of the License, or (at your option) any later version.
    12. 

  12.  *
    13. 

  13.  */
    14. 

  14. 

  15. /dts-v1/;
    16. 

  16. 

  17. / {
    18. 

  18. 	model = "nintendo,gamecube";
    19. 

  19. 	compatible = "nintendo,gamecube";
    20. 

  20. 	#address-cells = <1>;
    21. 

  21. 	#size-cells = <1>;
    22. 

  22. 

  23. 	chosen {
    24. 

  24. 		bootargs = "root=/dev/gcnsda2 rootwait udbg-immortal";
    25. 

  25. 	};
    26. 

  26. 

  27. 	memory {
    28. 

  28. 		device_type = "memory";
    29. 

  29. 		reg = <0x00000000 0x01800000>;
    30. 

  30. 	};
    31. 

  31. 

  32. 	cpus {
    33. 

  33. 		#address-cells = <1>;
    34. 

  34. 		#size-cells = <0>;
    35. 

  35. 

  36. 		PowerPC,gekko@0 {
    37. 

  37. 			device_type = "cpu";
    38. 

  38. 			reg = <0>;
    39. 

  39. 			clock-frequency = <486000000>; /* 486MHz */
    40. 

  40. 			bus-frequency = <162000000>; /* 162MHz core-to-bus 3x */
    41. 

  41. 			timebase-frequency = <40500000>; /* 162MHz / 4 */
    42. 

  42. 			i-cache-line-size = <32>;
    43. 

  43. 			d-cache-line-size = <32>;
    44. 

  44. 			i-cache-size = <32768>;
    45. 

  45. 			d-cache-size = <32768>;
    46. 

  46. 		};
    47. 

  47. 	};
    48. 

  48. 

  49. 	/* devices contained int the flipper chipset */
    50. 

  50. 	flipper {
    51. 

  51. 		#address-cells = <1>;
    52. 

  52. 		#size-cells = <1>;
    53. 

  53. 		compatible = "nintendo,flipper";
    54. 

  54. 		ranges = <0x0c000000 0x0c000000 0x00010000>;
    55. 

  55. 		interrupt-parent = <&PIC>;
    56. 

  56. 

  57. 		video@0c002000 {
    58. 

  58. 			compatible = "nintendo,flipper-vi";
    59. 

  59. 			reg = <0x0c002000 0x100>;
    60. 

  60. 			interrupts = <8>;
    61. 

  61. 		};
    62. 

  62. 

  63. 		processor-interface@0c003000 {
    64. 

  64. 			compatible = "nintendo,flipper-pi";
    65. 

  65. 			reg = <0x0c003000 0x100>;
    66. 

  66. 

  67. 			PIC: pic {
    68. 

  68. 				#interrupt-cells = <1>;
    69. 

  69. 				compatible = "nintendo,flipper-pic";
    70. 

  70. 				interrupt-controller;
    71. 

  71. 			};
    72. 

  72. 		};
    73. 

  73. 

  74. 		dsp@0c005000 {
    75. 

  75. 			#address-cells = <1>;
    76. 

  76. 			#size-cells = <1>;
    77. 

  77. 			compatible = "nintendo,flipper-dsp";
    78. 

  78. 			reg = <0x0c005000 0x200>;
    79. 

  79. 			interrupts = <6>;
    80. 

  80. 

  81. 			memory@0 {
    82. 

  82. 				compatible = "nintendo,flipper-aram";
    83. 

  83. 				reg = <0 0x1000000>;	/* 16MB */
    84. 

  84. 			};
    85. 

  85. 		};
    86. 

  86. 

  87. 		disk@0c006000 {
    88. 

  88. 			compatible = "nintendo,flipper-di";
    89. 

  89. 			reg = <0x0c006000 0x40>;
    90. 

  90. 			interrupts = <2>;
    91. 

  91. 		};
    92. 

  92. 

  93. 		audio@0c006c00 {
    94. 

  94. 			compatible = "nintendo,flipper-ai";
    95. 

  95. 			reg = <0x0c006c00 0x20>;
    96. 

  96. 			interrupts = <6>;
    97. 

  97. 		};
    98. 

  98. 

  99. 		gamepad-controller@0c006400 {
    100. 

  100. 			compatible = "nintendo,flipper-si";
    101. 

  101. 			reg = <0x0c006400 0x100>;
    102. 

  102. 			interrupts = <3>;
    103. 

  103. 		};
    104. 

  104. 

  105. 		/* External Interface bus */
    106. 

  106. 		exi@0c006800 {
    107. 

  107. 			compatible = "nintendo,flipper-exi";
    108. 

  108. 			reg = <0x0c006800 0x40>;
    109. 

  109. 			virtual-reg = <0x0c006800>;
    110. 

  110. 			interrupts = <4>;
    111. 

  111. 		};
    112. 

  112.         };
    113. 

  113. };
    114.