1/* 2 * arch/powerpc/boot/dts/gamecube.dts 3 * 4 * Nintendo GameCube platform device tree source 5 * Copyright (C) 2007-2009 The GameCube Linux Team 6 * Copyright (C) 2007,2008,2009 Albert Herranz 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * as published by the Free Software Foundation; either version 2 11 * of the License, or (at your option) any later version. 12 * 13 */ 14 15/dts-v1/; 16 17/ { 18 model = "nintendo,gamecube"; 19 compatible = "nintendo,gamecube"; 20 #address-cells = <1>; 21 #size-cells = <1>; 22 23 chosen { 24 bootargs = "root=/dev/gcnsda2 rootwait udbg-immortal"; 25 }; 26 27 memory { 28 device_type = "memory"; 29 reg = <0x00000000 0x01800000>; 30 }; 31 32 cpus { 33 #address-cells = <1>; 34 #size-cells = <0>; 35 36 PowerPC,gekko@0 { 37 device_type = "cpu"; 38 reg = <0>; 39 clock-frequency = <486000000>; /* 486MHz */ 40 bus-frequency = <162000000>; /* 162MHz core-to-bus 3x */ 41 timebase-frequency = <40500000>; /* 162MHz / 4 */ 42 i-cache-line-size = <32>; 43 d-cache-line-size = <32>; 44 i-cache-size = <32768>; 45 d-cache-size = <32768>; 46 }; 47 }; 48 49 /* devices contained int the flipper chipset */ 50 flipper { 51 #address-cells = <1>; 52 #size-cells = <1>; 53 compatible = "nintendo,flipper"; 54 ranges = <0x0c000000 0x0c000000 0x00010000>; 55 interrupt-parent = <&PIC>; 56 57 video@c002000 { 58 compatible = "nintendo,flipper-vi"; 59 reg = <0x0c002000 0x100>; 60 interrupts = <8>; 61 }; 62 63 processor-interface@c003000 { 64 compatible = "nintendo,flipper-pi"; 65 reg = <0x0c003000 0x100>; 66 67 PIC: pic { 68 #interrupt-cells = <1>; 69 compatible = "nintendo,flipper-pic"; 70 interrupt-controller; 71 }; 72 }; 73 74 dsp@c005000 { 75 #address-cells = <1>; 76 #size-cells = <1>; 77 compatible = "nintendo,flipper-dsp"; 78 reg = <0x0c005000 0x200>; 79 interrupts = <6>; 80 81 memory@0 { 82 compatible = "nintendo,flipper-aram"; 83 reg = <0 0x1000000>; /* 16MB */ 84 }; 85 }; 86 87 disk@c006000 { 88 compatible = "nintendo,flipper-di"; 89 reg = <0x0c006000 0x40>; 90 interrupts = <2>; 91 }; 92 93 audio@c006c00 { 94 compatible = "nintendo,flipper-ai"; 95 reg = <0x0c006c00 0x20>; 96 interrupts = <6>; 97 }; 98 99 gamepad-controller@c006400 { 100 compatible = "nintendo,flipper-si"; 101 reg = <0x0c006400 0x100>; 102 interrupts = <3>; 103 }; 104 105 /* External Interface bus */ 106 exi@c006800 { 107 compatible = "nintendo,flipper-exi"; 108 reg = <0x0c006800 0x40>; 109 virtual-reg = <0x0c006800>; 110 interrupts = <4>; 111 }; 112 }; 113}; 114 115