arch/powerpc/boot/dts/ebony.dts

   1 /*
   2  * Device Tree Source for IBM Ebony
   3  *
   4  * Copyright (c) 2006, 2007 IBM Corp.
   5  * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
   6  *
   7  * FIXME: Draft only!
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without
  11  * any warranty of any kind, whether express or implied.
  12  */
  13
  14 / {
  15         #address-cells = <2>;
  16         #size-cells = <1>;
  17         model = "ibm,ebony";
  18         compatible = "ibm,ebony";
  19         dcr-parent = <&/cpus/PowerPC,440GP@0>;
  20
  21         cpus {
  22                 #address-cells = <1>;
  23                 #size-cells = <0>;
  24
  25                 PowerPC,440GP@0 {
  26                         device_type = "cpu";
  27                         reg = <0>;
  28                         clock-frequency = <0>; // Filled in by zImage
  29                         timebase-frequency = <0>; // Filled in by zImage
  30                         i-cache-line-size = <20>;
  31                         d-cache-line-size = <20>;
  32                         i-cache-size = <8000>; /* 32 kB */
  33                         d-cache-size = <8000>; /* 32 kB */
  34                         dcr-controller;
  35                         dcr-access-method = "native";
  36                 };
  37         };
  38
  39         memory {
  40                 device_type = "memory";
  41                 reg = <0 0 0>; // Filled in by zImage
  42         };
  43
  44         UIC0: interrupt-controller0 {
  45                 compatible = "ibm,uic-440gp", "ibm,uic";
  46                 interrupt-controller;
  47                 cell-index = <0>;
  48                 dcr-reg = <0c0 009>;
  49                 #address-cells = <0>;
  50                 #size-cells = <0>;
  51                 #interrupt-cells = <2>;
  52
  53         };
  54
  55         UIC1: interrupt-controller1 {
  56                 compatible = "ibm,uic-440gp", "ibm,uic";
  57                 interrupt-controller;
  58                 cell-index = <1>;
  59                 dcr-reg = <0d0 009>;
  60                 #address-cells = <0>;
  61                 #size-cells = <0>;
  62                 #interrupt-cells = <2>;
  63                 interrupts = <1e 4 1f 4>; /* cascade */
  64                 interrupt-parent = <&UIC0>;
  65         };
  66
  67         CPC0: cpc {
  68                 compatible = "ibm,cpc-440gp";
  69                 dcr-reg = <0b0 003 0e0 010>;
  70                 // FIXME: anything else?
  71         };
  72
  73         plb {
  74                 compatible = "ibm,plb-440gp", "ibm,plb4";
  75                 #address-cells = <2>;
  76                 #size-cells = <1>;
  77                 ranges;
  78                 clock-frequency = <0>; // Filled in by zImage
  79
  80                 SDRAM0: memory-controller {
  81                         compatible = "ibm,sdram-440gp";
  82                         dcr-reg = <010 2>;
  83                         // FIXME: anything else?
  84                 };
  85
  86                 SRAM0: sram {
  87                         compatible = "ibm,sram-440gp";
  88                         dcr-reg = <020 8 00a 1>;
  89                 };
  90
  91                 DMA0: dma {
  92                         // FIXME: ???
  93                         compatible = "ibm,dma-440gp";
  94                         dcr-reg = <100 027>;
  95                 };
  96
  97                 MAL0: mcmal {
  98                         compatible = "ibm,mcmal-440gp", "ibm,mcmal";
  99                         dcr-reg = <180 62>;
 100                         num-tx-chans = <4>;
 101                         num-rx-chans = <4>;
 102                         interrupt-parent = <&MAL0>;
 103                         interrupts = <0 1 2 3 4>;
 104                         #interrupt-cells = <1>;
 105                         #address-cells = <0>;
 106                         #size-cells = <0>;
 107                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 108                                          /*RXEOB*/ 1 &UIC0 b 4
 109                                          /*SERR*/  2 &UIC1 0 4
 110                                          /*TXDE*/  3 &UIC1 1 4
 111                                          /*RXDE*/  4 &UIC1 2 4>;
 112                         interrupt-map-mask = <ffffffff>;
 113                 };
 114
 115                 POB0: opb {
 116                         compatible = "ibm,opb-440gp", "ibm,opb";
 117                         #address-cells = <1>;
 118                         #size-cells = <1>;
 119                         /* Wish there was a nicer way of specifying a full 32-bit
 120                            range */
 121                         ranges = <00000000 1 00000000 80000000
 122                                   80000000 1 80000000 80000000>;
 123                         dcr-reg = <090 00b>;
 124                         interrupt-parent = <&UIC1>;
 125                         interrupts = <7 4>;
 126                         clock-frequency = <0>; // Filled in by zImage
 127
 128                         EBC0: ebc {
 129                                 compatible = "ibm,ebc-440gp", "ibm,ebc";
 130                                 dcr-reg = <012 2>;
 131                                 #address-cells = <2>;
 132                                 #size-cells = <1>;
 133                                 clock-frequency = <0>; // Filled in by zImage
 134                                 // ranges property is supplied by zImage
 135                                 // based on firmware's configuration of the
 136                                 // EBC bridge
 137                                 interrupts = <5 4>;
 138                                 interrupt-parent = <&UIC1>;
 139
 140                                 small-flash@0,80000 {
 141                                         compatible = "jedec-flash";
 142                                         bank-width = <1>;
 143                                         reg = <0 80000 80000>;
 144                                         #address-cells = <1>;
 145                                         #size-cells = <1>;
 146                                         partition@0 {
 147                                                 label = "OpenBIOS";
 148                                                 reg = <0 80000>;
 149                                                 read-only;
 150                                         };
 151                                 };
 152
 153                                 ds1743@1,0 {
 154                                         /* NVRAM & RTC */
 155                                         compatible = "ds1743";
 156                                         reg = <1 0 2000>;
 157                                 };
 158
 159                                 large-flash@2,0 {
 160                                         compatible = "jedec-flash";
 161                                         bank-width = <1>;
 162                                         reg = <2 0 400000>;
 163                                         #address-cells = <1>;
 164                                         #size-cells = <1>;
 165                                         partition@0 {
 166                                                 label = "fs";
 167                                                 reg = <0 380000>;
 168                                         };
 169                                         partition@380000 {
 170                                                 label = "firmware";
 171                                                 reg = <380000 80000>;
 172                                         };
 173                                 };
 174
 175                                 ir@3,0 {
 176                                         reg = <3 0 10>;
 177                                 };
 178
 179                                 fpga@7,0 {
 180                                         compatible = "Ebony-FPGA";
 181                                         reg = <7 0 10>;
 182                                         virtual-reg = <e8300000>;
 183                                 };
 184                         };
 185
 186                         UART0: serial@40000200 {
 187                                 device_type = "serial";
 188                                 compatible = "ns16550";
 189                                 reg = <40000200 8>;
 190                                 virtual-reg = <e0000200>;
 191                                 clock-frequency = <A8C000>;
 192                                 current-speed = <2580>;
 193                                 interrupt-parent = <&UIC0>;
 194                                 interrupts = <0 4>;
 195                         };
 196
 197                         UART1: serial@40000300 {
 198                                 device_type = "serial";
 199                                 compatible = "ns16550";
 200                                 reg = <40000300 8>;
 201                                 virtual-reg = <e0000300>;
 202                                 clock-frequency = <A8C000>;
 203                                 current-speed = <2580>;
 204                                 interrupt-parent = <&UIC0>;
 205                                 interrupts = <1 4>;
 206                         };
 207
 208                         IIC0: i2c@40000400 {
 209                                 /* FIXME */
 210                                 device_type = "i2c";
 211                                 compatible = "ibm,iic-440gp", "ibm,iic";
 212                                 reg = <40000400 14>;
 213                                 interrupt-parent = <&UIC0>;
 214                                 interrupts = <2 4>;
 215                         };
 216                         IIC1: i2c@40000500 {
 217                                 /* FIXME */
 218                                 device_type = "i2c";
 219                                 compatible = "ibm,iic-440gp", "ibm,iic";
 220                                 reg = <40000500 14>;
 221                                 interrupt-parent = <&UIC0>;
 222                                 interrupts = <3 4>;
 223                         };
 224
 225                         GPIO0: gpio@40000700 {
 226                                 /* FIXME */
 227                                 compatible = "ibm,gpio-440gp";
 228                                 reg = <40000700 20>;
 229                         };
 230
 231                         ZMII0: emac-zmii@40000780 {
 232                                 compatible = "ibm,zmii-440gp", "ibm,zmii";
 233                                 reg = <40000780 c>;
 234                         };
 235
 236                         EMAC0: ethernet@40000800 {
 237                                 linux,network-index = <0>;
 238                                 device_type = "network";
 239                                 compatible = "ibm,emac-440gp", "ibm,emac";
 240                                 interrupt-parent = <&UIC1>;
 241                                 interrupts = <1c 4 1d 4>;
 242                                 reg = <40000800 70>;
 243                                 local-mac-address = [000000000000]; // Filled in by zImage
 244                                 mal-device = <&MAL0>;
 245                                 mal-tx-channel = <0 1>;
 246                                 mal-rx-channel = <0>;
 247                                 cell-index = <0>;
 248                                 max-frame-size = <5dc>;
 249                                 rx-fifo-size = <1000>;
 250                                 tx-fifo-size = <800>;
 251                                 phy-mode = "rmii";
 252                                 phy-map = <00000001>;
 253                                 zmii-device = <&ZMII0>;
 254                                 zmii-channel = <0>;
 255                         };
 256                         EMAC1: ethernet@40000900 {
 257                                 linux,network-index = <1>;
 258                                 device_type = "network";
 259                                 compatible = "ibm,emac-440gp", "ibm,emac";
 260                                 interrupt-parent = <&UIC1>;
 261                                 interrupts = <1e 4 1f 4>;
 262                                 reg = <40000900 70>;
 263                                 local-mac-address = [000000000000]; // Filled in by zImage
 264                                 mal-device = <&MAL0>;
 265                                 mal-tx-channel = <2 3>;
 266                                 mal-rx-channel = <1>;
 267                                 cell-index = <1>;
 268                                 max-frame-size = <5dc>;
 269                                 rx-fifo-size = <1000>;
 270                                 tx-fifo-size = <800>;
 271                                 phy-mode = "rmii";
 272                                 phy-map = <00000001>;
 273                                 zmii-device = <&ZMII0>;
 274                                 zmii-channel = <1>;
 275                         };
 276
 277
 278                         GPT0: gpt@40000a00 {
 279                                 /* FIXME */
 280                                 reg = <40000a00 d4>;
 281                                 interrupt-parent = <&UIC0>;
 282                                 interrupts = <12 4 13 4 14 4 15 4 16 4>;
 283                         };
 284
 285                 };
 286
 287                 PCIX0: pci@1234 {
 288                         device_type = "pci";
 289                         /* FIXME */
 290                         reg = <2 0ec00000 8
 291                                2 0ec80000 f0
 292                                2 0ec80100 fc>;
 293                 };
 294         };
 295
 296         chosen {
 297                 linux,stdout-path = "/plb/opb/serial@40000200";
 298         };
 299 };