1/* 2 * Device Tree Source for AMCC Katmai eval board 3 * 4 * Copyright (c) 2006, 2007 IBM Corp. 5 * Benjamin Herrenschmidt <benh@kernel.crashing.org> 6 * 7 * Copyright (c) 2006, 2007 IBM Corp. 8 * Josh Boyer <jwboyer@linux.vnet.ibm.com> 9 * 10 * This file is licensed under the terms of the GNU General Public 11 * License version 2. This program is licensed "as is" without 12 * any warranty of any kind, whether express or implied. 13 */ 14 15/dts-v1/; 16 17/ { 18 #address-cells = <2>; 19 #size-cells = <2>; 20 model = "amcc,katmai"; 21 compatible = "amcc,katmai"; 22 dcr-parent = <&{/cpus/cpu@0}>; 23 24 aliases { 25 ethernet0 = &EMAC0; 26 serial0 = &UART0; 27 serial1 = &UART1; 28 serial2 = &UART2; 29 }; 30 31 cpus { 32 #address-cells = <1>; 33 #size-cells = <0>; 34 35 cpu@0 { 36 device_type = "cpu"; 37 model = "PowerPC,440SPe"; 38 reg = <0x00000000>; 39 clock-frequency = <0>; /* Filled in by zImage */ 40 timebase-frequency = <0>; /* Filled in by zImage */ 41 i-cache-line-size = <32>; 42 d-cache-line-size = <32>; 43 i-cache-size = <32768>; 44 d-cache-size = <32768>; 45 dcr-controller; 46 dcr-access-method = "native"; 47 reset-type = <2>; /* Use chip-reset */ 48 }; 49 }; 50 51 memory { 52 device_type = "memory"; 53 reg = <0x0 0x00000000 0x0 0x00000000>; /* Filled in by U-Boot */ 54 }; 55 56 UIC0: interrupt-controller0 { 57 compatible = "ibm,uic-440spe","ibm,uic"; 58 interrupt-controller; 59 cell-index = <0>; 60 dcr-reg = <0x0c0 0x009>; 61 #address-cells = <0>; 62 #size-cells = <0>; 63 #interrupt-cells = <2>; 64 }; 65 66 UIC1: interrupt-controller1 { 67 compatible = "ibm,uic-440spe","ibm,uic"; 68 interrupt-controller; 69 cell-index = <1>; 70 dcr-reg = <0x0d0 0x009>; 71 #address-cells = <0>; 72 #size-cells = <0>; 73 #interrupt-cells = <2>; 74 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ 75 interrupt-parent = <&UIC0>; 76 }; 77 78 UIC2: interrupt-controller2 { 79 compatible = "ibm,uic-440spe","ibm,uic"; 80 interrupt-controller; 81 cell-index = <2>; 82 dcr-reg = <0x0e0 0x009>; 83 #address-cells = <0>; 84 #size-cells = <0>; 85 #interrupt-cells = <2>; 86 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ 87 interrupt-parent = <&UIC0>; 88 }; 89 90 UIC3: interrupt-controller3 { 91 compatible = "ibm,uic-440spe","ibm,uic"; 92 interrupt-controller; 93 cell-index = <3>; 94 dcr-reg = <0x0f0 0x009>; 95 #address-cells = <0>; 96 #size-cells = <0>; 97 #interrupt-cells = <2>; 98 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ 99 interrupt-parent = <&UIC0>; 100 }; 101 102 SDR0: sdr { 103 compatible = "ibm,sdr-440spe"; 104 dcr-reg = <0x00e 0x002>; 105 }; 106 107 CPR0: cpr { 108 compatible = "ibm,cpr-440spe"; 109 dcr-reg = <0x00c 0x002>; 110 }; 111 112 MQ0: mq { 113 compatible = "ibm,mq-440spe"; 114 dcr-reg = <0x040 0x020>; 115 }; 116 117 plb { 118 compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4"; 119 #address-cells = <2>; 120 #size-cells = <1>; 121 /* addr-child addr-parent size */ 122 ranges = <0x4 0x00100000 0x4 0x00100000 0x00001000 123 0x4 0x00200000 0x4 0x00200000 0x00000400 124 0x4 0xe0000000 0x4 0xe0000000 0x20000000 125 0xc 0x00000000 0xc 0x00000000 0x20000000 126 0xd 0x00000000 0xd 0x00000000 0x80000000 127 0xd 0x80000000 0xd 0x80000000 0x80000000 128 0xe 0x00000000 0xe 0x00000000 0x80000000 129 0xe 0x80000000 0xe 0x80000000 0x80000000 130 0xf 0x00000000 0xf 0x00000000 0x80000000 131 0xf 0x80000000 0xf 0x80000000 0x80000000>; 132 clock-frequency = <0>; /* Filled in by zImage */ 133 134 SDRAM0: sdram { 135 compatible = "ibm,sdram-440spe", "ibm,sdram-405gp"; 136 dcr-reg = <0x010 0x002>; 137 }; 138 139 MAL0: mcmal { 140 compatible = "ibm,mcmal-440spe", "ibm,mcmal2"; 141 dcr-reg = <0x180 0x062>; 142 num-tx-chans = <2>; 143 num-rx-chans = <1>; 144 interrupt-parent = <&MAL0>; 145 interrupts = <0x0 0x1 0x2 0x3 0x4>; 146 #interrupt-cells = <1>; 147 #address-cells = <0>; 148 #size-cells = <0>; 149 interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4 150 /*RXEOB*/ 0x1 &UIC1 0x7 0x4 151 /*SERR*/ 0x2 &UIC1 0x1 0x4 152 /*TXDE*/ 0x3 &UIC1 0x2 0x4 153 /*RXDE*/ 0x4 &UIC1 0x3 0x4>; 154 }; 155 156 POB0: opb { 157 compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb"; 158 #address-cells = <1>; 159 #size-cells = <1>; 160 ranges = <0xe0000000 0x00000004 0xe0000000 0x20000000>; 161 clock-frequency = <0>; /* Filled in by zImage */ 162 163 EBC0: ebc { 164 compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc"; 165 dcr-reg = <0x012 0x002>; 166 #address-cells = <2>; 167 #size-cells = <1>; 168 clock-frequency = <0>; /* Filled in by zImage */ 169 /* ranges property is supplied by U-Boot */ 170 interrupts = <0x5 0x1>; 171 interrupt-parent = <&UIC1>; 172 173 nor_flash@0,0 { 174 compatible = "cfi-flash"; 175 bank-width = <2>; 176 reg = <0x00000000 0x00000000 0x01000000>; 177 #address-cells = <1>; 178 #size-cells = <1>; 179 partition@0 { 180 label = "kernel"; 181 reg = <0x00000000 0x001e0000>; 182 }; 183 partition@1e0000 { 184 label = "dtb"; 185 reg = <0x001e0000 0x00020000>; 186 }; 187 partition@200000 { 188 label = "root"; 189 reg = <0x00200000 0x00200000>; 190 }; 191 partition@400000 { 192 label = "user"; 193 reg = <0x00400000 0x00b60000>; 194 }; 195 partition@f60000 { 196 label = "env"; 197 reg = <0x00f60000 0x00040000>; 198 }; 199 partition@fa0000 { 200 label = "u-boot"; 201 reg = <0x00fa0000 0x00060000>; 202 }; 203 }; 204 }; 205 206 UART0: serial@f0000200 { 207 device_type = "serial"; 208 compatible = "ns16550"; 209 reg = <0xf0000200 0x00000008>; 210 virtual-reg = <0xa0000200>; 211 clock-frequency = <0>; /* Filled in by zImage */ 212 current-speed = <115200>; 213 interrupt-parent = <&UIC0>; 214 interrupts = <0x0 0x4>; 215 }; 216 217 UART1: serial@f0000300 { 218 device_type = "serial"; 219 compatible = "ns16550"; 220 reg = <0xf0000300 0x00000008>; 221 virtual-reg = <0xa0000300>; 222 clock-frequency = <0>; 223 current-speed = <0>; 224 interrupt-parent = <&UIC0>; 225 interrupts = <0x1 0x4>; 226 }; 227 228 229 UART2: serial@f0000600 { 230 device_type = "serial"; 231 compatible = "ns16550"; 232 reg = <0xf0000600 0x00000008>; 233 virtual-reg = <0xa0000600>; 234 clock-frequency = <0>; 235 current-speed = <0>; 236 interrupt-parent = <&UIC1>; 237 interrupts = <0x5 0x4>; 238 }; 239 240 IIC0: i2c@f0000400 { 241 compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; 242 reg = <0xf0000400 0x00000014>; 243 interrupt-parent = <&UIC0>; 244 interrupts = <0x2 0x4>; 245 }; 246 247 IIC1: i2c@f0000500 { 248 compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; 249 reg = <0xf0000500 0x00000014>; 250 interrupt-parent = <&UIC0>; 251 interrupts = <0x3 0x4>; 252 }; 253 254 EMAC0: ethernet@f0000800 { 255 linux,network-index = <0x0>; 256 device_type = "network"; 257 compatible = "ibm,emac-440spe", "ibm,emac4"; 258 interrupt-parent = <&UIC1>; 259 interrupts = <0x1c 0x4 0x1d 0x4>; 260 reg = <0xf0000800 0x00000074>; 261 local-mac-address = [000000000000]; 262 mal-device = <&MAL0>; 263 mal-tx-channel = <0>; 264 mal-rx-channel = <0>; 265 cell-index = <0>; 266 max-frame-size = <9000>; 267 rx-fifo-size = <4096>; 268 tx-fifo-size = <2048>; 269 phy-mode = "gmii"; 270 phy-map = <0x00000000>; 271 has-inverted-stacr-oc; 272 has-new-stacr-staopc; 273 }; 274 }; 275 276 PCIX0: pci@c0ec00000 { 277 device_type = "pci"; 278 #interrupt-cells = <1>; 279 #size-cells = <2>; 280 #address-cells = <3>; 281 compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix"; 282 primary; 283 large-inbound-windows; 284 enable-msi-hole; 285 reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */ 286 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ 287 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */ 288 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */ 289 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */ 290 291 /* Outbound ranges, one memory and one IO, 292 * later cannot be changed 293 */ 294 ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 295 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; 296 297 /* Inbound 4GB range starting at 0 */ 298 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; 299 300 /* This drives busses 0 to 0xf */ 301 bus-range = <0x0 0xf>; 302 303 /* 304 * On Katmai, the following PCI-X interrupts signals 305 * have to be enabled via jumpers (only INTA is 306 * enabled per default): 307 * 308 * INTB: J3: 1-2 309 * INTC: J2: 1-2 310 * INTD: J1: 1-2 311 */ 312 interrupt-map-mask = <0xf800 0x0 0x0 0x7>; 313 interrupt-map = < 314 /* IDSEL 1 */ 315 0x800 0x0 0x0 0x1 &UIC1 0x14 0x8 316 0x800 0x0 0x0 0x2 &UIC1 0x13 0x8 317 0x800 0x0 0x0 0x3 &UIC1 0x12 0x8 318 0x800 0x0 0x0 0x4 &UIC1 0x11 0x8 319 >; 320 }; 321 322 PCIE0: pciex@d00000000 { 323 device_type = "pci"; 324 #interrupt-cells = <1>; 325 #size-cells = <2>; 326 #address-cells = <3>; 327 compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; 328 primary; 329 port = <0x0>; /* port number */ 330 reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ 331 0x0000000c 0x10000000 0x00001000>; /* Registers */ 332 dcr-reg = <0x100 0x020>; 333 sdr-base = <0x300>; 334 335 /* Outbound ranges, one memory and one IO, 336 * later cannot be changed 337 */ 338 ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 339 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; 340 341 /* Inbound 4GB range starting at 0 */ 342 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; 343 344 /* This drives busses 0x10 to 0x1f */ 345 bus-range = <0x10 0x1f>; 346 347 /* Legacy interrupts (note the weird polarity, the bridge seems 348 * to invert PCIe legacy interrupts). 349 * We are de-swizzling here because the numbers are actually for 350 * port of the root complex virtual P2P bridge. But I want 351 * to avoid putting a node for it in the tree, so the numbers 352 * below are basically de-swizzled numbers. 353 * The real slot is on idsel 0, so the swizzling is 1:1 354 */ 355 interrupt-map-mask = <0x0 0x0 0x0 0x7>; 356 interrupt-map = < 357 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ 358 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ 359 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ 360 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; 361 }; 362 363 PCIE1: pciex@d20000000 { 364 device_type = "pci"; 365 #interrupt-cells = <1>; 366 #size-cells = <2>; 367 #address-cells = <3>; 368 compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; 369 primary; 370 port = <0x1>; /* port number */ 371 reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ 372 0x0000000c 0x10001000 0x00001000>; /* Registers */ 373 dcr-reg = <0x120 0x020>; 374 sdr-base = <0x340>; 375 376 /* Outbound ranges, one memory and one IO, 377 * later cannot be changed 378 */ 379 ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 380 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; 381 382 /* Inbound 4GB range starting at 0 */ 383 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; 384 385 /* This drives busses 0x20 to 0x2f */ 386 bus-range = <0x20 0x2f>; 387 388 /* Legacy interrupts (note the weird polarity, the bridge seems 389 * to invert PCIe legacy interrupts). 390 * We are de-swizzling here because the numbers are actually for 391 * port of the root complex virtual P2P bridge. But I want 392 * to avoid putting a node for it in the tree, so the numbers 393 * below are basically de-swizzled numbers. 394 * The real slot is on idsel 0, so the swizzling is 1:1 395 */ 396 interrupt-map-mask = <0x0 0x0 0x0 0x7>; 397 interrupt-map = < 398 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ 399 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ 400 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ 401 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; 402 }; 403 404 PCIE2: pciex@d40000000 { 405 device_type = "pci"; 406 #interrupt-cells = <1>; 407 #size-cells = <2>; 408 #address-cells = <3>; 409 compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; 410 primary; 411 port = <0x2>; /* port number */ 412 reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */ 413 0x0000000c 0x10002000 0x00001000>; /* Registers */ 414 dcr-reg = <0x140 0x020>; 415 sdr-base = <0x370>; 416 417 /* Outbound ranges, one memory and one IO, 418 * later cannot be changed 419 */ 420 ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 421 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; 422 423 /* Inbound 4GB range starting at 0 */ 424 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; 425 426 /* This drives busses 0x30 to 0x3f */ 427 bus-range = <0x30 0x3f>; 428 429 /* Legacy interrupts (note the weird polarity, the bridge seems 430 * to invert PCIe legacy interrupts). 431 * We are de-swizzling here because the numbers are actually for 432 * port of the root complex virtual P2P bridge. But I want 433 * to avoid putting a node for it in the tree, so the numbers 434 * below are basically de-swizzled numbers. 435 * The real slot is on idsel 0, so the swizzling is 1:1 436 */ 437 interrupt-map-mask = <0x0 0x0 0x0 0x7>; 438 interrupt-map = < 439 0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */ 440 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */ 441 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */ 442 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; 443 }; 444 445 MSI: ppc4xx-msi@400300000 { 446 compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; 447 reg = < 0x4 0x00300000 0x100>; 448 sdr-base = <0x3B0>; 449 msi-data = <0x00000000>; 450 msi-mask = <0x44440000>; 451 interrupt-count = <3>; 452 interrupts =<0 1 2 3>; 453 interrupt-parent = <&UIC0>; 454 #interrupt-cells = <1>; 455 #address-cells = <0>; 456 #size-cells = <0>; 457 interrupt-map = <0 &UIC0 0xC 1 458 1 &UIC0 0x0D 1 459 2 &UIC0 0x0E 1 460 3 &UIC0 0x0F 1>; 461 }; 462 463 I2O: i2o@400100000 { 464 compatible = "ibm,i2o-440spe"; 465 reg = <0x00000004 0x00100000 0x100>; 466 dcr-reg = <0x060 0x020>; 467 }; 468 469 DMA0: dma0@400100100 { 470 compatible = "ibm,dma-440spe"; 471 cell-index = <0>; 472 reg = <0x00000004 0x00100100 0x100>; 473 dcr-reg = <0x060 0x020>; 474 interrupt-parent = <&DMA0>; 475 interrupts = <0 1>; 476 #interrupt-cells = <1>; 477 #address-cells = <0>; 478 #size-cells = <0>; 479 interrupt-map = < 480 0 &UIC0 0x14 4 481 1 &UIC1 0x16 4>; 482 }; 483 484 DMA1: dma1@400100200 { 485 compatible = "ibm,dma-440spe"; 486 cell-index = <1>; 487 reg = <0x00000004 0x00100200 0x100>; 488 dcr-reg = <0x060 0x020>; 489 interrupt-parent = <&DMA1>; 490 interrupts = <0 1>; 491 #interrupt-cells = <1>; 492 #address-cells = <0>; 493 #size-cells = <0>; 494 interrupt-map = < 495 0 &UIC0 0x16 4 496 1 &UIC1 0x16 4>; 497 }; 498 499 xor-accel@400200000 { 500 compatible = "amcc,xor-accelerator"; 501 reg = <0x00000004 0x00200000 0x400>; 502 interrupt-parent = <&UIC1>; 503 interrupts = <0x1f 4>; 504 }; 505 }; 506 507 chosen { 508 linux,stdout-path = "/plb/opb/serial@f0000200"; 509 }; 510}; 511