arch/powerpc/boot/dts/wii.dts

   1 /*
   2  * arch/powerpc/boot/dts/wii.dts
   3  *
   4  * Nintendo Wii platform device tree source
   5  * Copyright (C) 2008-2009 The GameCube Linux Team
   6  * Copyright (C) 2008,2009 Albert Herranz
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  */
  14
  15 /dts-v1/;
  16 #include <dt-bindings/gpio/gpio.h>
  17
  18 /*
  19  * This is commented-out for now.
  20  * Until a later patch is merged, the kernel can use only the first
  21  * contiguous RAM range and will BUG() if the memreserve is outside
  22  * that range.
  23  */
  24 /*/memreserve/ 0x10000000 0x0004000;*/  /* DSP RAM */
  25
  26 / {
  27         model = "nintendo,wii";
  28         compatible = "nintendo,wii";
  29         #address-cells = <1>;
  30         #size-cells = <1>;
  31
  32         chosen {
  33                 bootargs = "root=/dev/mmcblk0p2 rootwait udbg-immortal";
  34         };
  35
  36         memory {
  37                 device_type = "memory";
  38                 reg = <0x00000000 0x01800000    /* MEM1 24MB 1T-SRAM */
  39                        0x10000000 0x04000000>;  /* MEM2 64MB GDDR3 */
  40         };
  41
  42         cpus {
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45
  46                 PowerPC,broadway@0 {
  47                         device_type = "cpu";
  48                         reg = <0>;
  49                         clock-frequency = <729000000>; /* 729MHz */
  50                         bus-frequency = <243000000>; /* 243MHz core-to-bus 3x */
  51                         timebase-frequency = <60750000>; /* 243MHz / 4 */
  52                         i-cache-line-size = <32>;
  53                         d-cache-line-size = <32>;
  54                         i-cache-size = <32768>;
  55                         d-cache-size = <32768>;
  56                 };
  57         };
  58
  59         /* devices contained in the hollywood chipset */
  60         hollywood {
  61                 #address-cells = <1>;
  62                 #size-cells = <1>;
  63                 compatible = "nintendo,hollywood";
  64                 ranges = <0x0c000000 0x0c000000 0x01000000
  65                           0x0d000000 0x0d000000 0x00800000
  66                           0x0d800000 0x0d800000 0x00800000>;
  67                 interrupt-parent = <&PIC0>;
  68
  69                 video@c002000 {
  70                         compatible = "nintendo,hollywood-vi",
  71                                         "nintendo,flipper-vi";
  72                         reg = <0x0c002000 0x100>;
  73                         interrupts = <8>;
  74                 };
  75
  76                 processor-interface@c003000 {
  77                         compatible = "nintendo,hollywood-pi",
  78                                         "nintendo,flipper-pi";
  79                         reg = <0x0c003000 0x100>;
  80
  81                         PIC0: pic0 {
  82                                 #interrupt-cells = <1>;
  83                                 compatible = "nintendo,flipper-pic";
  84                                 interrupt-controller;
  85                         };
  86                 };
  87
  88                 dsp@c005000 {
  89                         #address-cells = <1>;
  90                         #size-cells = <1>;
  91                         compatible = "nintendo,hollywood-dsp",
  92                                         "nintendo,flipper-dsp";
  93                         reg = <0x0c005000 0x200>;
  94                         interrupts = <6>;
  95                 };
  96
  97                 gamepad-controller@d006400 {
  98                         compatible = "nintendo,hollywood-si",
  99                                         "nintendo,flipper-si";
 100                         reg = <0x0d006400 0x100>;
 101                         interrupts = <3>;
 102                 };
 103
 104                 audio@c006c00 {
 105                         compatible = "nintendo,hollywood-ai",
 106                                         "nintendo,flipper-ai";
 107                         reg = <0x0d006c00 0x20>;
 108                         interrupts = <6>;
 109                 };
 110
 111                 /* External Interface bus */
 112                 exi@d006800 {
 113                         compatible = "nintendo,hollywood-exi",
 114                                         "nintendo,flipper-exi";
 115                         reg = <0x0d006800 0x40>;
 116                         virtual-reg = <0x0d006800>;
 117                         interrupts = <4>;
 118                 };
 119
 120                 usb@d040000 {
 121                         compatible = "nintendo,hollywood-usb-ehci",
 122                                         "usb-ehci";
 123                         reg = <0x0d040000 0x100>;
 124                         interrupts = <4>;
 125                         interrupt-parent = <&PIC1>;
 126                 };
 127
 128                 usb@d050000 {
 129                         compatible = "nintendo,hollywood-usb-ohci",
 130                                         "usb-ohci";
 131                         reg = <0x0d050000 0x100>;
 132                         interrupts = <5>;
 133                         interrupt-parent = <&PIC1>;
 134                 };
 135
 136                 usb@d060000 {
 137                         compatible = "nintendo,hollywood-usb-ohci",
 138                                         "usb-ohci";
 139                         reg = <0x0d060000 0x100>;
 140                         interrupts = <6>;
 141                         interrupt-parent = <&PIC1>;
 142                 };
 143
 144                 sd@d070000 {
 145                         compatible = "nintendo,hollywood-sdhci",
 146                                         "sdhci";
 147                         reg = <0x0d070000 0x200>;
 148                         interrupts = <7>;
 149                         interrupt-parent = <&PIC1>;
 150                 };
 151
 152                 sdio@d080000 {
 153                         compatible = "nintendo,hollywood-sdhci",
 154                                         "sdhci";
 155                         reg = <0x0d080000 0x200>;
 156                         interrupts = <8>;
 157                         interrupt-parent = <&PIC1>;
 158                 };
 159
 160                 ipc@d000000 {
 161                         compatible = "nintendo,hollywood-ipc";
 162                         reg = <0x0d000000 0x10>;
 163                         interrupts = <30>;
 164                         interrupt-parent = <&PIC1>;
 165                 };
 166
 167                 PIC1: pic1@d800030 {
 168                         #interrupt-cells = <1>;
 169                         compatible = "nintendo,hollywood-pic";
 170                         reg = <0x0d800030 0x10>;
 171                         interrupt-controller;
 172                         interrupts = <14>;
 173                 };
 174
 175                 GPIO: gpio@d8000c0 {
 176                         #gpio-cells = <2>;
 177                         compatible = "nintendo,hollywood-gpio";
 178                         reg = <0x0d8000c0 0x40>;
 179                         gpio-controller;
 180                         ngpios = <24>;
 181
 182                         gpio-line-names =
 183                                 "POWER", "SHUTDOWN", "FAN", "DC_DC",
 184                                 "DI_SPIN", "SLOT_LED", "EJECT_BTN", "SLOT_IN",
 185                                 "SENSOR_BAR", "DO_EJECT", "EEP_CS", "EEP_CLK",
 186                                 "EEP_MOSI", "EEP_MISO", "AVE_SCL", "AVE_SDA",
 187                                 "DEBUG0", "DEBUG1", "DEBUG2", "DEBUG3",
 188                                 "DEBUG4", "DEBUG5", "DEBUG6", "DEBUG7";
 189
 190                         /*
 191                          * This is commented out while a standard binding
 192                          * for i2c over gpio is defined.
 193                          */
 194                         /*
 195                         i2c-video {
 196                                 #address-cells = <1>;
 197                                 #size-cells = <0>;
 198                                 compatible = "i2c-gpio";
 199
 200                                 gpios = <&GPIO 15 0
 201                                          &GPIO 14 0>;
 202                                 clock-frequency = <250000>;
 203                                 no-clock-stretching;
 204                                 scl-is-open-drain;
 205                                 sda-is-open-drain;
 206                                 sda-enforce-dir;
 207
 208                                 AVE: audio-video-encoder@70 {
 209                                         compatible = "nintendo,wii-audio-video-encoder";
 210                                         reg = <0x70>;
 211                                 };
 212                         };
 213                         */
 214                 };
 215
 216                 control@d800100 {
 217                         compatible = "nintendo,hollywood-control";
 218                         reg = <0x0d800100 0x300>;
 219                 };
 220
 221                 disk@d806000 {
 222                         compatible = "nintendo,hollywood-di";
 223                         reg = <0x0d806000 0x40>;
 224                         interrupts = <2>;
 225                 };
 226         };
 227
 228         gpio-leds {
 229                 compatible = "gpio-leds";
 230
 231                 /* This is the blue LED in the disk drive slot */
 232                 drive-slot {
 233                         label = "wii:blue:drive_slot";
 234                         gpios = <&GPIO 5 GPIO_ACTIVE_HIGH>;
 235                         panic-indicator;
 236                 };
 237         };
 238 };
 239