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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@0c002000 { | |
58 | compatible = "nintendo,flipper-vi"; | |
59 | reg = <0x0c002000 0x100>; | |
60 | interrupts = <8>; | |
61 | }; | |
62 | ||
63 | processor-interface@0c003000 { | |
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@0c005000 { | |
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@0c006000 { | |
88 | compatible = "nintendo,flipper-di"; | |
89 | reg = <0x0c006000 0x40>; | |
90 | interrupts = <2>; | |
91 | }; | |
92 | ||
93 | audio@0c006c00 { | |
94 | compatible = "nintendo,flipper-ai"; | |
95 | reg = <0x0c006c00 0x20>; | |
96 | interrupts = <6>; | |
97 | }; | |
98 | ||
99 | gamepad-controller@0c006400 { | |
100 | compatible = "nintendo,flipper-si"; | |
101 | reg = <0x0c006400 0x100>; | |
102 | interrupts = <3>; | |
103 | }; | |
104 | ||
105 | /* External Interface bus */ | |
106 | exi@0c006800 { | |
107 | compatible = "nintendo,flipper-exi"; | |
108 | reg = <0x0c006800 0x40>; | |
109 | virtual-reg = <0x0c006800>; | |
110 | interrupts = <4>; | |
111 | }; | |
112 | }; | |
113 | }; | |
114 |