powerpc: gamecube: device tree
Add a device tree source file for the Nintendo GameCube video game console.
Signed-off-by: Albert Herranz <albert_herranz@yahoo.es>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/powerpc/boot/dts/gamecube.dts b/arch/powerpc/boot/dts/gamecube.dts
new file mode 100644
index 0000000..ef3be0e
--- /dev/null
+++ b/arch/powerpc/boot/dts/gamecube.dts
@@ -0,0 +1,114 @@
+/*
+ * 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>;
+ };
+ };
+};
+