| /* |
| * arch/powerpc/boot/dts/gamecube.dts |
| * |
| * Nintendo GameCube platform device tree source |
| * Copyright (C) 2007-2009 The GameCube Linux Team |
| * Copyright (C) 2007,2008,2009 Albert Herranz |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| */ |
| |
| /dts-v1/; |
| |
| / { |
| model = "nintendo,gamecube"; |
| compatible = "nintendo,gamecube"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| chosen { |
| bootargs = "root=/dev/gcnsda2 rootwait udbg-immortal"; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x00000000 0x01800000>; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| PowerPC,gekko@0 { |
| device_type = "cpu"; |
| reg = <0>; |
| clock-frequency = <486000000>; /* 486MHz */ |
| bus-frequency = <162000000>; /* 162MHz core-to-bus 3x */ |
| timebase-frequency = <40500000>; /* 162MHz / 4 */ |
| i-cache-line-size = <32>; |
| d-cache-line-size = <32>; |
| i-cache-size = <32768>; |
| d-cache-size = <32768>; |
| }; |
| }; |
| |
| /* devices contained int the flipper chipset */ |
| flipper { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "nintendo,flipper"; |
| ranges = <0x0c000000 0x0c000000 0x00010000>; |
| interrupt-parent = <&PIC>; |
| |
| video@0c002000 { |
| compatible = "nintendo,flipper-vi"; |
| reg = <0x0c002000 0x100>; |
| interrupts = <8>; |
| }; |
| |
| processor-interface@0c003000 { |
| compatible = "nintendo,flipper-pi"; |
| reg = <0x0c003000 0x100>; |
| |
| PIC: pic { |
| #interrupt-cells = <1>; |
| compatible = "nintendo,flipper-pic"; |
| interrupt-controller; |
| }; |
| }; |
| |
| dsp@0c005000 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "nintendo,flipper-dsp"; |
| reg = <0x0c005000 0x200>; |
| interrupts = <6>; |
| |
| memory@0 { |
| compatible = "nintendo,flipper-aram"; |
| reg = <0 0x1000000>; /* 16MB */ |
| }; |
| }; |
| |
| disk@0c006000 { |
| compatible = "nintendo,flipper-di"; |
| reg = <0x0c006000 0x40>; |
| interrupts = <2>; |
| }; |
| |
| audio@0c006c00 { |
| compatible = "nintendo,flipper-ai"; |
| reg = <0x0c006c00 0x20>; |
| interrupts = <6>; |
| }; |
| |
| gamepad-controller@0c006400 { |
| compatible = "nintendo,flipper-si"; |
| reg = <0x0c006400 0x100>; |
| interrupts = <3>; |
| }; |
| |
| /* External Interface bus */ |
| exi@0c006800 { |
| compatible = "nintendo,flipper-exi"; |
| reg = <0x0c006800 0x40>; |
| virtual-reg = <0x0c006800>; |
| interrupts = <4>; |
| }; |
| }; |
| }; |
| |