273 lines
5.9 KiB
Plaintext
273 lines
5.9 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* arch/powerpc/boot/dts/wii.dts
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*
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* Nintendo Wii platform device tree source
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* Copyright (C) 2008-2009 The GameCube Linux Team
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* Copyright (C) 2008,2009 Albert Herranz
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/*
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* This is commented-out for now.
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* Until a later patch is merged, the kernel can use only the first
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* contiguous RAM range and will BUG() if the memreserve is outside
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* that range.
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*/
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/*/memreserve/ 0x10000000 0x0004000;*/ /* DSP RAM */
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/ {
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model = "nintendo,wii";
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compatible = "nintendo,wii";
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#address-cells = <1>;
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#size-cells = <1>;
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chosen {
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bootargs = "root=/dev/mmcblk0p2 rootwait udbg-immortal";
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};
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memory {
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device_type = "memory";
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reg = <0x00000000 0x01800000 /* MEM1 24MB 1T-SRAM */
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0x10000000 0x04000000>; /* MEM2 64MB GDDR3 */
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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PowerPC,broadway@0 {
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device_type = "cpu";
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reg = <0>;
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clock-frequency = <729000000>; /* 729MHz */
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bus-frequency = <243000000>; /* 243MHz core-to-bus 3x */
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timebase-frequency = <60750000>; /* 243MHz / 4 */
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i-cache-line-size = <32>;
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d-cache-line-size = <32>;
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i-cache-size = <32768>;
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d-cache-size = <32768>;
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};
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};
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/* devices contained in the hollywood chipset */
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hollywood {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "nintendo,hollywood";
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ranges = <0x0c000000 0x0c000000 0x01000000
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0x0d000000 0x0d000000 0x00800000
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0x0d800000 0x0d800000 0x00800000>;
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interrupt-parent = <&PIC0>;
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video@c002000 {
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compatible = "nintendo,hollywood-vi",
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"nintendo,flipper-vi";
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reg = <0x0c002000 0x100>;
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interrupts = <8>;
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};
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processor-interface@c003000 {
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compatible = "nintendo,hollywood-pi",
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"nintendo,flipper-pi";
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reg = <0x0c003000 0x100>;
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PIC0: pic0 {
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#interrupt-cells = <1>;
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compatible = "nintendo,flipper-pic";
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interrupt-controller;
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};
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};
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dsp@c005000 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "nintendo,hollywood-dsp",
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"nintendo,flipper-dsp";
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reg = <0x0c005000 0x200>;
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interrupts = <6>;
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};
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gamepad-controller@d006400 {
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compatible = "nintendo,hollywood-si",
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"nintendo,flipper-si";
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reg = <0x0d006400 0x100>;
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interrupts = <3>;
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};
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audio@c006c00 {
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compatible = "nintendo,hollywood-ai",
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"nintendo,flipper-ai";
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reg = <0x0d006c00 0x20>;
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interrupts = <6>;
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};
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/* External Interface bus */
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exi@d006800 {
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compatible = "nintendo,hollywood-exi",
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"nintendo,flipper-exi";
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reg = <0x0d006800 0x40>;
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virtual-reg = <0x0d006800>;
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interrupts = <4>;
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};
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usb@d040000 {
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compatible = "nintendo,hollywood-usb-ehci",
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"usb-ehci";
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reg = <0x0d040000 0x100>;
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interrupts = <4>;
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interrupt-parent = <&PIC1>;
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};
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usb@d050000 {
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compatible = "nintendo,hollywood-usb-ohci",
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"usb-ohci";
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reg = <0x0d050000 0x100>;
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interrupts = <5>;
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interrupt-parent = <&PIC1>;
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};
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usb@d060000 {
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compatible = "nintendo,hollywood-usb-ohci",
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"usb-ohci";
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reg = <0x0d060000 0x100>;
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interrupts = <6>;
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interrupt-parent = <&PIC1>;
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};
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sd@d070000 {
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compatible = "nintendo,hollywood-sdhci",
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"sdhci";
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reg = <0x0d070000 0x200>;
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interrupts = <7>;
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interrupt-parent = <&PIC1>;
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};
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sdio@d080000 {
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compatible = "nintendo,hollywood-sdhci",
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"sdhci";
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reg = <0x0d080000 0x200>;
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interrupts = <8>;
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interrupt-parent = <&PIC1>;
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};
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ipc@d000000 {
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compatible = "nintendo,hollywood-ipc";
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reg = <0x0d000000 0x10>;
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interrupts = <30>;
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interrupt-parent = <&PIC1>;
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};
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PIC1: pic1@d800030 {
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#interrupt-cells = <1>;
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compatible = "nintendo,hollywood-pic";
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reg = <0x0d800030 0x10>;
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interrupt-controller;
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interrupts = <14>;
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};
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srnprot@d800060 {
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compatible = "nintendo,hollywood-srnprot";
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reg = <0x0d800060 0x4>;
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};
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GPIO: gpio@d8000c0 {
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#gpio-cells = <2>;
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compatible = "nintendo,hollywood-gpio";
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reg = <0x0d8000c0 0x40>;
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gpio-controller;
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ngpios = <24>;
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gpio-line-names =
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"POWER", "SHUTDOWN", "FAN", "DC_DC",
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"DI_SPIN", "SLOT_LED", "EJECT_BTN", "SLOT_IN",
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"SENSOR_BAR", "DO_EJECT", "EEP_CS", "EEP_CLK",
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"EEP_MOSI", "EEP_MISO", "AVE_SCL", "AVE_SDA",
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"DEBUG0", "DEBUG1", "DEBUG2", "DEBUG3",
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"DEBUG4", "DEBUG5", "DEBUG6", "DEBUG7";
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interrupt-controller;
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#interrupt-cells = <2>;
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interrupts = <10>;
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interrupt-parent = <&PIC1>;
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/*
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* This is commented out while a standard binding
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* for i2c over gpio is defined.
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*/
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/*
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i2c-video {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "i2c-gpio";
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gpios = <&GPIO 15 0
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&GPIO 14 0>;
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clock-frequency = <250000>;
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no-clock-stretching;
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scl-is-open-drain;
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sda-is-open-drain;
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sda-enforce-dir;
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AVE: audio-video-encoder@70 {
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compatible = "nintendo,wii-audio-video-encoder";
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reg = <0x70>;
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};
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};
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*/
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};
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control@d800100 {
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compatible = "nintendo,hollywood-control";
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/*
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* Both the address and length are wrong, according to
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* Wiibrew this should be <0x0d800000 0x400>, but it
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* requires refactoring the PIC1, GPIO and OTP nodes
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* before changing that.
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*/
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reg = <0x0d800100 0xa0>;
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};
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otp@d8001ec {
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compatible = "nintendo,hollywood-otp";
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reg = <0x0d8001ec 0x8>;
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};
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disk@d806000 {
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compatible = "nintendo,hollywood-di";
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reg = <0x0d806000 0x40>;
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interrupts = <2>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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/* This is the blue LED in the disk drive slot */
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drive-slot {
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label = "wii:blue:drive_slot";
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gpios = <&GPIO 5 GPIO_ACTIVE_HIGH>;
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panic-indicator;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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power {
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label = "Power Button";
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gpios = <&GPIO 0 GPIO_ACTIVE_HIGH>;
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linux,code = <KEY_POWER>;
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};
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eject {
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label = "Eject Button";
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gpios = <&GPIO 6 GPIO_ACTIVE_HIGH>;
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linux,code = <KEY_EJECTCD>;
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};
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};
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};
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