summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/boot/dts/gamecube.dts
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/boot/dts/gamecube.dts
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/boot/dts/gamecube.dts')
-rw-r--r--arch/powerpc/boot/dts/gamecube.dts109
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/gamecube.dts b/arch/powerpc/boot/dts/gamecube.dts
new file mode 100644
index 000000000..a564cb7cb
--- /dev/null
+++ b/arch/powerpc/boot/dts/gamecube.dts
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 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
+ */
+
+/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@c002000 {
+ compatible = "nintendo,flipper-vi";
+ reg = <0x0c002000 0x100>;
+ interrupts = <8>;
+ };
+
+ processor-interface@c003000 {
+ compatible = "nintendo,flipper-pi";
+ reg = <0x0c003000 0x100>;
+
+ PIC: pic {
+ #interrupt-cells = <1>;
+ compatible = "nintendo,flipper-pic";
+ interrupt-controller;
+ };
+ };
+
+ dsp@c005000 {
+ #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@c006000 {
+ compatible = "nintendo,flipper-di";
+ reg = <0x0c006000 0x40>;
+ interrupts = <2>;
+ };
+
+ audio@c006c00 {
+ compatible = "nintendo,flipper-ai";
+ reg = <0x0c006c00 0x20>;
+ interrupts = <6>;
+ };
+
+ gamepad-controller@c006400 {
+ compatible = "nintendo,flipper-si";
+ reg = <0x0c006400 0x100>;
+ interrupts = <3>;
+ };
+
+ /* External Interface bus */
+ exi@c006800 {
+ compatible = "nintendo,flipper-exi";
+ reg = <0x0c006800 0x40>;
+ virtual-reg = <0x0c006800>;
+ interrupts = <4>;
+ };
+ };
+};
+