xref: /OK3568_Linux_fs/kernel/arch/powerpc/boot/dts/gamecube.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * arch/powerpc/boot/dts/gamecube.dts
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Nintendo GameCube platform device tree source
6*4882a593Smuzhiyun * Copyright (C) 2007-2009 The GameCube Linux Team
7*4882a593Smuzhiyun * Copyright (C) 2007,2008,2009 Albert Herranz
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun/dts-v1/;
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun/ {
13*4882a593Smuzhiyun	model = "nintendo,gamecube";
14*4882a593Smuzhiyun	compatible = "nintendo,gamecube";
15*4882a593Smuzhiyun	#address-cells = <1>;
16*4882a593Smuzhiyun	#size-cells = <1>;
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun	chosen {
19*4882a593Smuzhiyun		bootargs = "root=/dev/gcnsda2 rootwait udbg-immortal";
20*4882a593Smuzhiyun	};
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun	memory {
23*4882a593Smuzhiyun		device_type = "memory";
24*4882a593Smuzhiyun		reg = <0x00000000 0x01800000>;
25*4882a593Smuzhiyun	};
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun	cpus {
28*4882a593Smuzhiyun		#address-cells = <1>;
29*4882a593Smuzhiyun		#size-cells = <0>;
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun		PowerPC,gekko@0 {
32*4882a593Smuzhiyun			device_type = "cpu";
33*4882a593Smuzhiyun			reg = <0>;
34*4882a593Smuzhiyun			clock-frequency = <486000000>; /* 486MHz */
35*4882a593Smuzhiyun			bus-frequency = <162000000>; /* 162MHz core-to-bus 3x */
36*4882a593Smuzhiyun			timebase-frequency = <40500000>; /* 162MHz / 4 */
37*4882a593Smuzhiyun			i-cache-line-size = <32>;
38*4882a593Smuzhiyun			d-cache-line-size = <32>;
39*4882a593Smuzhiyun			i-cache-size = <32768>;
40*4882a593Smuzhiyun			d-cache-size = <32768>;
41*4882a593Smuzhiyun		};
42*4882a593Smuzhiyun	};
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun	/* devices contained int the flipper chipset */
45*4882a593Smuzhiyun	flipper {
46*4882a593Smuzhiyun		#address-cells = <1>;
47*4882a593Smuzhiyun		#size-cells = <1>;
48*4882a593Smuzhiyun		compatible = "nintendo,flipper";
49*4882a593Smuzhiyun		ranges = <0x0c000000 0x0c000000 0x00010000>;
50*4882a593Smuzhiyun		interrupt-parent = <&PIC>;
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun		video@c002000 {
53*4882a593Smuzhiyun			compatible = "nintendo,flipper-vi";
54*4882a593Smuzhiyun			reg = <0x0c002000 0x100>;
55*4882a593Smuzhiyun			interrupts = <8>;
56*4882a593Smuzhiyun		};
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun		processor-interface@c003000 {
59*4882a593Smuzhiyun			compatible = "nintendo,flipper-pi";
60*4882a593Smuzhiyun			reg = <0x0c003000 0x100>;
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun			PIC: pic {
63*4882a593Smuzhiyun				#interrupt-cells = <1>;
64*4882a593Smuzhiyun				compatible = "nintendo,flipper-pic";
65*4882a593Smuzhiyun				interrupt-controller;
66*4882a593Smuzhiyun			};
67*4882a593Smuzhiyun		};
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun		dsp@c005000 {
70*4882a593Smuzhiyun			#address-cells = <1>;
71*4882a593Smuzhiyun			#size-cells = <1>;
72*4882a593Smuzhiyun			compatible = "nintendo,flipper-dsp";
73*4882a593Smuzhiyun			reg = <0x0c005000 0x200>;
74*4882a593Smuzhiyun			interrupts = <6>;
75*4882a593Smuzhiyun
76*4882a593Smuzhiyun			memory@0 {
77*4882a593Smuzhiyun				compatible = "nintendo,flipper-aram";
78*4882a593Smuzhiyun				reg = <0 0x1000000>;	/* 16MB */
79*4882a593Smuzhiyun			};
80*4882a593Smuzhiyun		};
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun		disk@c006000 {
83*4882a593Smuzhiyun			compatible = "nintendo,flipper-di";
84*4882a593Smuzhiyun			reg = <0x0c006000 0x40>;
85*4882a593Smuzhiyun			interrupts = <2>;
86*4882a593Smuzhiyun		};
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun		audio@c006c00 {
89*4882a593Smuzhiyun			compatible = "nintendo,flipper-ai";
90*4882a593Smuzhiyun			reg = <0x0c006c00 0x20>;
91*4882a593Smuzhiyun			interrupts = <6>;
92*4882a593Smuzhiyun		};
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun		gamepad-controller@c006400 {
95*4882a593Smuzhiyun			compatible = "nintendo,flipper-si";
96*4882a593Smuzhiyun			reg = <0x0c006400 0x100>;
97*4882a593Smuzhiyun			interrupts = <3>;
98*4882a593Smuzhiyun		};
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun		/* External Interface bus */
101*4882a593Smuzhiyun		exi@c006800 {
102*4882a593Smuzhiyun			compatible = "nintendo,flipper-exi";
103*4882a593Smuzhiyun			reg = <0x0c006800 0x40>;
104*4882a593Smuzhiyun			virtual-reg = <0x0c006800>;
105*4882a593Smuzhiyun			interrupts = <4>;
106*4882a593Smuzhiyun		};
107*4882a593Smuzhiyun        };
108*4882a593Smuzhiyun};
109*4882a593Smuzhiyun
110