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