arch/powerpc/boot/dts/taishan.dts

   1 /*
   2  * Device Tree Source for IBM/AMCC Taishan
   3  *
   4  * Copyright 2007 IBM Corp.
   5  * Hugh Blemings <hugh@au.ibm.com> based off code by
   6  * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
   7  *
   8  * This file is licensed under the terms of the GNU General Public
   9  * License version 2.  This program is licensed "as is" without
  10  * any warranty of any kind, whether express or implied.
  11  */
  12
  13 /dts-v1/;
  14
  15 / {
  16         #address-cells = <2>;
  17         #size-cells = <1>;
  18         model = "amcc,taishan";
  19         compatible = "amcc,taishan";
  20         dcr-parent = <&{/cpus/cpu@0}>;
  21
  22         aliases {
  23                 ethernet0 = &EMAC2;
  24                 ethernet1 = &EMAC3;
  25                 serial0 = &UART0;
  26                 serial1 = &UART1;
  27         };
  28
  29         cpus {
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32
  33                 cpu@0 {
  34                         device_type = "cpu";
  35                         model = "PowerPC,440GX";
  36                         reg = <0x00000000>;
  37                         clock-frequency = <800000000>; // 800MHz
  38                         timebase-frequency = <0>; // Filled in by zImage
  39                         i-cache-line-size = <50>;
  40                         d-cache-line-size = <50>;
  41                         i-cache-size = <32768>; /* 32 kB */
  42                         d-cache-size = <32768>; /* 32 kB */
  43                         dcr-controller;
  44                         dcr-access-method = "native";
  45                 };
  46         };
  47
  48         memory {
  49                 device_type = "memory";
  50                 reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
  51         };
  52
  53
  54         UICB0: interrupt-controller-base {
  55                 compatible = "ibm,uic-440gx", "ibm,uic";
  56                 interrupt-controller;
  57                 cell-index = <3>;
  58                 dcr-reg = <0x200 0x009>;
  59                 #address-cells = <0>;
  60                 #size-cells = <0>;
  61                 #interrupt-cells = <2>;
  62         };
  63
  64
  65         UIC0: interrupt-controller0 {
  66                 compatible = "ibm,uic-440gx", "ibm,uic";
  67                 interrupt-controller;
  68                 cell-index = <0>;
  69                 dcr-reg = <0x0c0 0x009>;
  70                 #address-cells = <0>;
  71                 #size-cells = <0>;
  72                 #interrupt-cells = <2>;
  73                 interrupts = <0x1 0x4 0x0 0x4>; /* cascade - first non-critical */
  74                 interrupt-parent = <&UICB0>;
  75
  76         };
  77
  78         UIC1: interrupt-controller1 {
  79                 compatible = "ibm,uic-440gx", "ibm,uic";
  80                 interrupt-controller;
  81                 cell-index = <1>;
  82                 dcr-reg = <0x0d0 0x009>;
  83                 #address-cells = <0>;
  84                 #size-cells = <0>;
  85                 #interrupt-cells = <2>;
  86                 interrupts = <0x3 0x4 0x2 0x4>; /* cascade */
  87                 interrupt-parent = <&UICB0>;
  88         };
  89
  90         UIC2: interrupt-controller2 {
  91                 compatible = "ibm,uic-440gx", "ibm,uic";
  92                 interrupt-controller;
  93                 cell-index = <2>; /* was 1 */
  94                 dcr-reg = <0x210 0x009>;
  95                 #address-cells = <0>;
  96                 #size-cells = <0>;
  97                 #interrupt-cells = <2>;
  98                 interrupts = <0x5 0x4 0x4 0x4>; /* cascade */
  99                 interrupt-parent = <&UICB0>;
 100         };
 101
 102
 103         CPC0: cpc {
 104                 compatible = "ibm,cpc-440gp";
 105                 dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
 106                 // FIXME: anything else?
 107         };
 108
 109         L2C0: l2c {
 110                 compatible = "ibm,l2-cache-440gx", "ibm,l2-cache";
 111                 dcr-reg = <0x020 0x008                  /* Internal SRAM DCR's */
 112                            0x030 0x008>;                /* L2 cache DCR's */
 113                 cache-line-size = <32>;         /* 32 bytes */
 114                 cache-size = <262144>;          /* L2, 256K */
 115                 interrupt-parent = <&UIC2>;
 116                 interrupts = <0x17 0x1>;
 117         };
 118
 119         plb {
 120                 compatible = "ibm,plb-440gx", "ibm,plb4";
 121                 #address-cells = <2>;
 122                 #size-cells = <1>;
 123                 ranges;
 124                 clock-frequency = <160000000>; // 160MHz
 125
 126                 SDRAM0: memory-controller {
 127                         compatible = "ibm,sdram-440gp";
 128                         dcr-reg = <0x010 0x002>;
 129                         // FIXME: anything else?
 130                 };
 131
 132                 SRAM0: sram {
 133                         compatible = "ibm,sram-440gp";
 134                         dcr-reg = <0x020 0x008 0x00a 0x001>;
 135                 };
 136
 137                 DMA0: dma {
 138                         // FIXME: ???
 139                         compatible = "ibm,dma-440gp";
 140                         dcr-reg = <0x100 0x027>;
 141                 };
 142
 143                 MAL0: mcmal {
 144                         compatible = "ibm,mcmal-440gx", "ibm,mcmal2";
 145                         dcr-reg = <0x180 0x062>;
 146                         num-tx-chans = <4>;
 147                         num-rx-chans = <4>;
 148                         interrupt-parent = <&MAL0>;
 149                         interrupts = <0x0 0x1 0x2 0x3 0x4>;
 150                         #interrupt-cells = <1>;
 151                         #address-cells = <0>;
 152                         #size-cells = <0>;
 153                         interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
 154                                          /*RXEOB*/ 0x1 &UIC0 0xb 0x4
 155                                          /*SERR*/  0x2 &UIC1 0x0 0x4
 156                                          /*TXDE*/  0x3 &UIC1 0x1 0x4
 157                                          /*RXDE*/  0x4 &UIC1 0x2 0x4>;
 158                         interrupt-map-mask = <0xffffffff>;
 159                 };
 160
 161                 POB0: opb {
 162                         compatible = "ibm,opb-440gx", "ibm,opb";
 163                         #address-cells = <1>;
 164                         #size-cells = <1>;
 165                         /* Wish there was a nicer way of specifying a full 32-bit
 166                            range */
 167                         ranges = <0x00000000 0x00000001 0x00000000 0x80000000
 168                                   0x80000000 0x00000001 0x80000000 0x80000000>;
 169                         dcr-reg = <0x090 0x00b>;
 170                         interrupt-parent = <&UIC1>;
 171                         interrupts = <0x7 0x4>;
 172                         clock-frequency = <80000000>; // 80MHz
 173
 174
 175                         EBC0: ebc {
 176                                 compatible = "ibm,ebc-440gx", "ibm,ebc";
 177                                 dcr-reg = <0x012 0x002>;
 178                                 #address-cells = <2>;
 179                                 #size-cells = <1>;
 180                                 clock-frequency = <80000000>; // 80MHz
 181
 182                                 /* ranges property is supplied by zImage
 183                                  * based on firmware's configuration of the
 184                                  * EBC bridge */
 185
 186                                 interrupts = <0x5 0x4>;
 187                                 interrupt-parent = <&UIC1>;
 188
 189                                 /* TODO: Add other EBC devices */
 190                         };
 191
 192
 193
 194                         UART0: serial@40000200 {
 195                                 device_type = "serial";
 196                                 compatible = "ns16550";
 197                                 reg = <0x40000200 0x00000008>;
 198                                 virtual-reg = <0xe0000200>;
 199                                 clock-frequency = <11059200>;
 200                                 current-speed = <115200>; /* 115200 */
 201                                 interrupt-parent = <&UIC0>;
 202                                 interrupts = <0x0 0x4>;
 203                         };
 204
 205                         UART1: serial@40000300 {
 206                                 device_type = "serial";
 207                                 compatible = "ns16550";
 208                                 reg = <0x40000300 0x00000008>;
 209                                 virtual-reg = <0xe0000300>;
 210                                 clock-frequency = <11059200>;
 211                                 current-speed = <115200>; /* 115200 */
 212                                 interrupt-parent = <&UIC0>;
 213                                 interrupts = <0x1 0x4>;
 214                         };
 215
 216                         IIC0: i2c@40000400 {
 217                                 /* FIXME */
 218                                 compatible = "ibm,iic-440gp", "ibm,iic";
 219                                 reg = <0x40000400 0x00000014>;
 220                                 interrupt-parent = <&UIC0>;
 221                                 interrupts = <0x2 0x4>;
 222                         };
 223                         IIC1: i2c@40000500 {
 224                                 /* FIXME */
 225                                 compatible = "ibm,iic-440gp", "ibm,iic";
 226                                 reg = <0x40000500 0x00000014>;
 227                                 interrupt-parent = <&UIC0>;
 228                                 interrupts = <0x3 0x4>;
 229                         };
 230
 231                         GPIO0: gpio@40000700 {
 232                                 /* FIXME */
 233                                 compatible = "ibm,gpio-440gp";
 234                                 reg = <0x40000700 0x00000020>;
 235                         };
 236
 237                         ZMII0: emac-zmii@40000780 {
 238                                 compatible = "ibm,zmii-440gx", "ibm,zmii";
 239                                 reg = <0x40000780 0x0000000c>;
 240                         };
 241
 242                         RGMII0: emac-rgmii@40000790 {
 243                                 compatible = "ibm,rgmii";
 244                                 reg = <0x40000790 0x00000008>;
 245                         };
 246
 247                         TAH0: emac-tah@40000b50 {
 248                                 compatible = "ibm,tah-440gx", "ibm,tah";
 249                                 reg = <0x40000b50 0x00000030>;
 250                         };
 251
 252                         TAH1: emac-tah@40000d50 {
 253                                 compatible = "ibm,tah-440gx", "ibm,tah";
 254                                 reg = <0x40000d50 0x00000030>;
 255                         };
 256
 257                         EMAC0: ethernet@40000800 {
 258                                 unused = <0x1>;
 259                                 device_type = "network";
 260                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 261                                 interrupt-parent = <&UIC1>;
 262                                 interrupts = <0x1c 0x4 0x1d 0x4>;
 263                                 reg = <0x40000800 0x00000070>;
 264                                 local-mac-address = [000000000000]; // Filled in by zImage
 265                                 mal-device = <&MAL0>;
 266                                 mal-tx-channel = <0>;
 267                                 mal-rx-channel = <0>;
 268                                 cell-index = <0>;
 269                                 max-frame-size = <1500>;
 270                                 rx-fifo-size = <4096>;
 271                                 tx-fifo-size = <2048>;
 272                                 phy-mode = "rmii";
 273                                 phy-map = <0x00000001>;
 274                                 zmii-device = <&ZMII0>;
 275                                 zmii-channel = <0>;
 276                         };
 277                         EMAC1: ethernet@40000900 {
 278                                 unused = <0x1>;
 279                                 device_type = "network";
 280                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 281                                 interrupt-parent = <&UIC1>;
 282                                 interrupts = <0x1e 0x4 0x1f 0x4>;
 283                                 reg = <0x40000900 0x00000070>;
 284                                 local-mac-address = [000000000000]; // Filled in by zImage
 285                                 mal-device = <&MAL0>;
 286                                 mal-tx-channel = <1>;
 287                                 mal-rx-channel = <1>;
 288                                 cell-index = <1>;
 289                                 max-frame-size = <1500>;
 290                                 rx-fifo-size = <4096>;
 291                                 tx-fifo-size = <2048>;
 292                                 phy-mode = "rmii";
 293                                 phy-map = <0x00000001>;
 294                                 zmii-device = <&ZMII0>;
 295                                 zmii-channel = <1>;
 296                         };
 297
 298                         EMAC2: ethernet@40000c00 {
 299                                 device_type = "network";
 300                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 301                                 interrupt-parent = <&UIC2>;
 302                                 interrupts = <0x0 0x4 0x1 0x4>;
 303                                 reg = <0x40000c00 0x00000070>;
 304                                 local-mac-address = [000000000000]; // Filled in by zImage
 305                                 mal-device = <&MAL0>;
 306                                 mal-tx-channel = <2>;
 307                                 mal-rx-channel = <2>;
 308                                 cell-index = <2>;
 309                                 max-frame-size = <9000>;
 310                                 rx-fifo-size = <4096>;
 311                                 tx-fifo-size = <2048>;
 312                                 phy-mode = "rgmii";
 313                                 phy-map = <0x00000001>;
 314                                 rgmii-device = <&RGMII0>;
 315                                 rgmii-channel = <0>;
 316                                 zmii-device = <&ZMII0>;
 317                                 zmii-channel = <2>;
 318                                 tah-device = <&TAH0>;
 319                                 tah-channel = <0>;
 320                         };
 321
 322                         EMAC3: ethernet@40000e00 {
 323                                 device_type = "network";
 324                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 325                                 interrupt-parent = <&UIC2>;
 326                                 interrupts = <0x2 0x4 0x3 0x4>;
 327                                 reg = <0x40000e00 0x00000070>;
 328                                 local-mac-address = [000000000000]; // Filled in by zImage
 329                                 mal-device = <&MAL0>;
 330                                 mal-tx-channel = <3>;
 331                                 mal-rx-channel = <3>;
 332                                 cell-index = <3>;
 333                                 max-frame-size = <9000>;
 334                                 rx-fifo-size = <4096>;
 335                                 tx-fifo-size = <2048>;
 336                                 phy-mode = "rgmii";
 337                                 phy-map = <0x00000003>;
 338                                 rgmii-device = <&RGMII0>;
 339                                 rgmii-channel = <1>;
 340                                 zmii-device = <&ZMII0>;
 341                                 zmii-channel = <3>;
 342                                 tah-device = <&TAH1>;
 343                                 tah-channel = <0>;
 344                         };
 345
 346
 347                         GPT0: gpt@40000a00 {
 348                                 /* FIXME */
 349                                 reg = <0x40000a00 0x000000d4>;
 350                                 interrupt-parent = <&UIC0>;
 351                                 interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
 352                         };
 353
 354                 };
 355
 356                 PCIX0: pci@20ec00000 {
 357                         device_type = "pci";
 358                         #interrupt-cells = <1>;
 359                         #size-cells = <2>;
 360                         #address-cells = <3>;
 361                         compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
 362                         primary;
 363                         large-inbound-windows;
 364                         enable-msi-hole;
 365                         reg = <0x00000002 0x0ec00000   0x00000008       /* Config space access */
 366                                0x00000000 0x00000000 0x00000000         /* no IACK cycles */
 367                                0x00000002 0x0ed00000   0x00000004   /* Special cycles */
 368                                0x00000002 0x0ec80000 0x00000100 /* Internal registers */
 369                                0x00000002 0x0ec80100  0x000000fc>;      /* Internal messaging registers */
 370
 371                         /* Outbound ranges, one memory and one IO,
 372                          * later cannot be changed
 373                          */
 374                         ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
 375                                   0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;
 376
 377                         /* Inbound 2GB range starting at 0 */
 378                         dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
 379
 380                         interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 381                         interrupt-map = <
 382                                 /* IDSEL 1 */
 383                                 0x800 0x0 0x0 0x1 &UIC0 0x17 0x8
 384                                 0x800 0x0 0x0 0x2 &UIC0 0x18 0x8
 385                                 0x800 0x0 0x0 0x3 &UIC0 0x19 0x8
 386                                 0x800 0x0 0x0 0x4 &UIC0 0x1a 0x8
 387
 388                                 /* IDSEL 2 */
 389                                 0x1000 0x0 0x0 0x1 &UIC0 0x18 0x8
 390                                 0x1000 0x0 0x0 0x2 &UIC0 0x19 0x8
 391                                 0x1000 0x0 0x0 0x3 &UIC0 0x1a 0x8
 392                                 0x1000 0x0 0x0 0x4 &UIC0 0x17 0x8
 393                         >;
 394                 };
 395         };
 396
 397         chosen {
 398                 linux,stdout-path = "/plb/opb/serial@40000300";
 399         };
 400 };