kernel/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
  17 /*
  18  * This is commented-out for now.
  19  * Until a later patch is merged, the kernel can use only the first
  20  * contiguous RAM range and will BUG() if the memreserve is outside
  21  * that range.
  22  */
  23 /*/memreserve/ 0x10000000 0x0004000;*/  /* DSP RAM */
  24
  25 / {
  26         model = "nintendo,wii";
  27         compatible = "nintendo,wii";
  28         #address-cells = <1>;
  29         #size-cells = <1>;
  30
  31         chosen {
  32                 bootargs = "root=/dev/mmcblk0p2 rootwait udbg-immortal";
  33         };
  34
  35         memory {
  36                 device_type = "memory";
  37                 reg = <0x00000000 0x01800000    /* MEM1 24MB 1T-SRAM */
  38                        0x10000000 0x04000000>;  /* MEM2 64MB GDDR3 */
  39         };
  40
  41         cpus {
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44
  45                 PowerPC,broadway@0 {
  46                         device_type = "cpu";
  47                         reg = <0>;
  48                         clock-frequency = <729000000>; /* 729MHz */
  49                         bus-frequency = <243000000>; /* 243MHz core-to-bus 3x */
  50                         timebase-frequency = <60750000>; /* 243MHz / 4 */
  51                         i-cache-line-size = <32>;
  52                         d-cache-line-size = <32>;
  53                         i-cache-size = <32768>;
  54                         d-cache-size = <32768>;
  55                 };
  56         };
  57
  58         /* devices contained in the hollywood chipset */
  59         hollywood {
  60                 #address-cells = <1>;
  61                 #size-cells = <1>;
  62                 compatible = "nintendo,hollywood";
  63                 ranges = <0x0c000000 0x0c000000 0x01000000
  64                           0x0d000000 0x0d000000 0x00800000
  65                           0x0d800000 0x0d800000 0x00800000>;
  66                 interrupt-parent = <&PIC0>;
  67
  68                 video@0c002000 {
  69                         compatible = "nintendo,hollywood-vi",
  70                                         "nintendo,flipper-vi";
  71                         reg = <0x0c002000 0x100>;
  72                         interrupts = <8>;
  73                 };
  74
  75                 processor-interface@0c003000 {
  76                         compatible = "nintendo,hollywood-pi",
  77                                         "nintendo,flipper-pi";
  78                         reg = <0x0c003000 0x100>;
  79
  80                         PIC0: pic0 {
  81                                 #interrupt-cells = <1>;
  82                                 compatible = "nintendo,flipper-pic";
  83                                 interrupt-controller;
  84                         };
  85                 };
  86
  87                 dsp@0c005000 {
  88                         #address-cells = <1>;
  89                         #size-cells = <1>;
  90                         compatible = "nintendo,hollywood-dsp",
  91                                         "nintendo,flipper-dsp";
  92                         reg = <0x0c005000 0x200>;
  93                         interrupts = <6>;
  94                 };
  95
  96                 gamepad-controller@0d006400 {
  97                         compatible = "nintendo,hollywood-si",
  98                                         "nintendo,flipper-si";
  99                         reg = <0x0d006400 0x100>;
 100                         interrupts = <3>;
 101                 };
 102
 103                 audio@0c006c00 {
 104                         compatible = "nintendo,hollywood-ai",
 105                                         "nintendo,flipper-ai";
 106                         reg = <0x0d006c00 0x20>;
 107                         interrupts = <6>;
 108                 };
 109
 110                 /* External Interface bus */
 111                 exi@0d006800 {
 112                         compatible = "nintendo,hollywood-exi",
 113                                         "nintendo,flipper-exi";
 114                         reg = <0x0d006800 0x40>;
 115                         virtual-reg = <0x0d006800>;
 116                         interrupts = <4>;
 117                 };
 118
 119                 usb@0d040000 {
 120                         compatible = "nintendo,hollywood-usb-ehci",
 121                                         "usb-ehci";
 122                         reg = <0x0d040000 0x100>;
 123                         interrupts = <4>;
 124                         interrupt-parent = <&PIC1>;
 125                 };
 126
 127                 usb@0d050000 {
 128                         compatible = "nintendo,hollywood-usb-ohci",
 129                                         "usb-ohci";
 130                         reg = <0x0d050000 0x100>;
 131                         interrupts = <5>;
 132                         interrupt-parent = <&PIC1>;
 133                 };
 134
 135                 usb@0d060000 {
 136                         compatible = "nintendo,hollywood-usb-ohci",
 137                                         "usb-ohci";
 138                         reg = <0x0d060000 0x100>;
 139                         interrupts = <6>;
 140                         interrupt-parent = <&PIC1>;
 141                 };
 142
 143                 sd@0d070000 {
 144                         compatible = "nintendo,hollywood-sdhci",
 145                                         "sdhci";
 146                         reg = <0x0d070000 0x200>;
 147                         interrupts = <7>;
 148                         interrupt-parent = <&PIC1>;
 149                 };
 150
 151                 sdio@0d080000 {
 152                         compatible = "nintendo,hollywood-sdhci",
 153                                         "sdhci";
 154                         reg = <0x0d080000 0x200>;
 155                         interrupts = <8>;
 156                         interrupt-parent = <&PIC1>;
 157                 };
 158
 159                 ipc@0d000000 {
 160                         compatible = "nintendo,hollywood-ipc";
 161                         reg = <0x0d000000 0x10>;
 162                         interrupts = <30>;
 163                         interrupt-parent = <&PIC1>;
 164                 };
 165
 166                 PIC1: pic1@0d800030 {
 167                         #interrupt-cells = <1>;
 168                         compatible = "nintendo,hollywood-pic";
 169                         reg = <0x0d800030 0x10>;
 170                         interrupt-controller;
 171                         interrupts = <14>;
 172                 };
 173
 174                 GPIO: gpio@0d8000c0 {
 175                         #gpio-cells = <2>;
 176                         compatible = "nintendo,hollywood-gpio";
 177                         reg = <0x0d8000c0 0x40>;
 178                         gpio-controller;
 179
 180                         /*
 181                          * This is commented out while a standard binding
 182                          * for i2c over gpio is defined.
 183                          */
 184                         /*
 185                         i2c-video {
 186                                 #address-cells = <1>;
 187                                 #size-cells = <0>;
 188                                 compatible = "i2c-gpio";
 189
 190                                 gpios = <&GPIO 15 0
 191                                          &GPIO 14 0>;
 192                                 clock-frequency = <250000>;
 193                                 no-clock-stretching;
 194                                 scl-is-open-drain;
 195                                 sda-is-open-drain;
 196                                 sda-enforce-dir;
 197
 198                                 AVE: audio-video-encoder@70 {
 199                                         compatible = "nintendo,wii-audio-video-encoder";
 200                                         reg = <0x70>;
 201                                 };
 202                         };
 203                         */
 204                 };
 205
 206                 control@0d800100 {
 207                         compatible = "nintendo,hollywood-control";
 208                         reg = <0x0d800100 0x300>;
 209                 };
 210
 211                 disk@0d806000 {
 212                         compatible = "nintendo,hollywood-di";
 213                         reg = <0x0d806000 0x40>;
 214                         interrupts = <2>;
 215                 };
 216         };
 217 };
 218