arch/powerpc/boot/dts/sequoia.dts

   1 /*
   2  * Device Tree Source for AMCC Sequoia
   3  *
   4  * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
   5  * Copyright (c) 2006, 2007 IBM Corp.
   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 / {
  16         #address-cells = <2>;
  17         #size-cells = <1>;
  18         model = "amcc,sequoia";
  19         compatible = "amcc,sequoia";
  20         dcr-parent = <&/cpus/cpu@0>;
  21
  22         aliases {
  23                 ethernet0 = &EMAC0;
  24                 ethernet1 = &EMAC1;
  25                 serial0 = &UART0;
  26                 serial1 = &UART1;
  27                 serial2 = &UART2;
  28                 serial3 = &UART3;
  29         };
  30
  31         cpus {
  32                 #address-cells = <1>;
  33                 #size-cells = <0>;
  34
  35                 cpu@0 {
  36                         device_type = "cpu";
  37                         model = "PowerPC,440EPx";
  38                         reg = <0>;
  39                         clock-frequency = <0>; /* Filled in by zImage */
  40                         timebase-frequency = <0>; /* Filled in by zImage */
  41                         i-cache-line-size = <20>;
  42                         d-cache-line-size = <20>;
  43                         i-cache-size = <8000>;
  44                         d-cache-size = <8000>;
  45                         dcr-controller;
  46                         dcr-access-method = "native";
  47                 };
  48         };
  49
  50         memory {
  51                 device_type = "memory";
  52                 reg = <0 0 0>; /* Filled in by zImage */
  53         };
  54
  55         UIC0: interrupt-controller0 {
  56                 compatible = "ibm,uic-440epx","ibm,uic";
  57                 interrupt-controller;
  58                 cell-index = <0>;
  59                 dcr-reg = <0c0 009>;
  60                 #address-cells = <0>;
  61                 #size-cells = <0>;
  62                 #interrupt-cells = <2>;
  63         };
  64
  65         UIC1: interrupt-controller1 {
  66                 compatible = "ibm,uic-440epx","ibm,uic";
  67                 interrupt-controller;
  68                 cell-index = <1>;
  69                 dcr-reg = <0d0 009>;
  70                 #address-cells = <0>;
  71                 #size-cells = <0>;
  72                 #interrupt-cells = <2>;
  73                 interrupts = <1e 4 1f 4>; /* cascade */
  74                 interrupt-parent = <&UIC0>;
  75         };
  76
  77         UIC2: interrupt-controller2 {
  78                 compatible = "ibm,uic-440epx","ibm,uic";
  79                 interrupt-controller;
  80                 cell-index = <2>;
  81                 dcr-reg = <0e0 009>;
  82                 #address-cells = <0>;
  83                 #size-cells = <0>;
  84                 #interrupt-cells = <2>;
  85                 interrupts = <1c 4 1d 4>; /* cascade */
  86                 interrupt-parent = <&UIC0>;
  87         };
  88
  89         SDR0: sdr {
  90                 compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
  91                 dcr-reg = <00e 002>;
  92         };
  93
  94         CPR0: cpr {
  95                 compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
  96                 dcr-reg = <00c 002>;
  97         };
  98
  99         plb {
 100                 compatible = "ibm,plb-440epx", "ibm,plb4";
 101                 #address-cells = <2>;
 102                 #size-cells = <1>;
 103                 ranges;
 104                 clock-frequency = <0>; /* Filled in by zImage */
 105
 106                 SDRAM0: sdram {
 107                         compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
 108                         dcr-reg = <010 2>;
 109                 };
 110
 111                 DMA0: dma {
 112                         compatible = "ibm,dma-440epx", "ibm,dma-4xx";
 113                         dcr-reg = <100 027>;
 114                 };
 115
 116                 MAL0: mcmal {
 117                         compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
 118                         dcr-reg = <180 62>;
 119                         num-tx-chans = <2>;
 120                         num-rx-chans = <2>;
 121                         interrupt-parent = <&MAL0>;
 122                         interrupts = <0 1 2 3 4>;
 123                         #interrupt-cells = <1>;
 124                         #address-cells = <0>;
 125                         #size-cells = <0>;
 126                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 127                                         /*RXEOB*/ 1 &UIC0 b 4
 128                                         /*SERR*/  2 &UIC1 0 4
 129                                         /*TXDE*/  3 &UIC1 1 4
 130                                         /*RXDE*/  4 &UIC1 2 4>;
 131                         interrupt-map-mask = <ffffffff>;
 132                 };
 133
 134                 USB1: usb@e0000400 {
 135                         compatible = "ohci-be";
 136                         reg = <0 e0000400 60>;
 137                         interrupt-parent = <&UIC0>;
 138                         interrupts = <15 8>;
 139                 };
 140
 141                 USB0: ehci@e0000300 {
 142                         compatible = "ibm,usb-ehci-440epx", "usb-ehci";
 143                         interrupt-parent = <&UIC0>;
 144                         interrupts = <1a 4>;
 145                         reg = <0 e0000300 90 0 e0000390 70>;
 146                         big-endian;
 147                 };
 148
 149                 POB0: opb {
 150                         compatible = "ibm,opb-440epx", "ibm,opb";
 151                         #address-cells = <1>;
 152                         #size-cells = <1>;
 153                         ranges = <00000000 1 00000000 80000000
 154                                   80000000 1 80000000 80000000>;
 155                         interrupt-parent = <&UIC1>;
 156                         interrupts = <7 4>;
 157                         clock-frequency = <0>; /* Filled in by zImage */
 158
 159                         EBC0: ebc {
 160                                 compatible = "ibm,ebc-440epx", "ibm,ebc";
 161                                 dcr-reg = <012 2>;
 162                                 #address-cells = <2>;
 163                                 #size-cells = <1>;
 164                                 clock-frequency = <0>; /* Filled in by zImage */
 165                                 interrupts = <5 1>;
 166                                 interrupt-parent = <&UIC1>;
 167
 168                                 nor_flash@0,0 {
 169                                         compatible = "amd,s29gl256n", "cfi-flash";
 170                                         bank-width = <2>;
 171                                         reg = <0 000000 4000000>;
 172                                         #address-cells = <1>;
 173                                         #size-cells = <1>;
 174                                         partition@0 {
 175                                                 label = "Kernel";
 176                                                 reg = <0 180000>;
 177                                         };
 178                                         partition@180000 {
 179                                                 label = "ramdisk";
 180                                                 reg = <180000 200000>;
 181                                         };
 182                                         partition@380000 {
 183                                                 label = "file system";
 184                                                 reg = <380000 3aa0000>;
 185                                         };
 186                                         partition@3e20000 {
 187                                                 label = "kozio";
 188                                                 reg = <3e20000 140000>;
 189                                         };
 190                                         partition@3f60000 {
 191                                                 label = "env";
 192                                                 reg = <3f60000 40000>;
 193                                         };
 194                                         partition@3fa0000 {
 195                                                 label = "u-boot";
 196                                                 reg = <3fa0000 60000>;
 197                                         };
 198                                 };
 199
 200                         };
 201
 202                         UART0: serial@ef600300 {
 203                                 device_type = "serial";
 204                                 compatible = "ns16550";
 205                                 reg = <ef600300 8>;
 206                                 virtual-reg = <ef600300>;
 207                                 clock-frequency = <0>; /* Filled in by zImage */
 208                                 current-speed = <1c200>;
 209                                 interrupt-parent = <&UIC0>;
 210                                 interrupts = <0 4>;
 211                         };
 212
 213                         UART1: serial@ef600400 {
 214                                 device_type = "serial";
 215                                 compatible = "ns16550";
 216                                 reg = <ef600400 8>;
 217                                 virtual-reg = <ef600400>;
 218                                 clock-frequency = <0>;
 219                                 current-speed = <0>;
 220                                 interrupt-parent = <&UIC0>;
 221                                 interrupts = <1 4>;
 222                         };
 223
 224                         UART2: serial@ef600500 {
 225                                 device_type = "serial";
 226                                 compatible = "ns16550";
 227                                 reg = <ef600500 8>;
 228                                 virtual-reg = <ef600500>;
 229                                 clock-frequency = <0>;
 230                                 current-speed = <0>;
 231                                 interrupt-parent = <&UIC1>;
 232                                 interrupts = <3 4>;
 233                         };
 234
 235                         UART3: serial@ef600600 {
 236                                 device_type = "serial";
 237                                 compatible = "ns16550";
 238                                 reg = <ef600600 8>;
 239                                 virtual-reg = <ef600600>;
 240                                 clock-frequency = <0>;
 241                                 current-speed = <0>;
 242                                 interrupt-parent = <&UIC1>;
 243                                 interrupts = <4 4>;
 244                         };
 245
 246                         IIC0: i2c@ef600700 {
 247                                 compatible = "ibm,iic-440epx", "ibm,iic";
 248                                 reg = <ef600700 14>;
 249                                 interrupt-parent = <&UIC0>;
 250                                 interrupts = <2 4>;
 251                         };
 252
 253                         IIC1: i2c@ef600800 {
 254                                 compatible = "ibm,iic-440epx", "ibm,iic";
 255                                 reg = <ef600800 14>;
 256                                 interrupt-parent = <&UIC0>;
 257                                 interrupts = <7 4>;
 258                         };
 259
 260                         ZMII0: emac-zmii@ef600d00 {
 261                                 compatible = "ibm,zmii-440epx", "ibm,zmii";
 262                                 reg = <ef600d00 c>;
 263                         };
 264
 265                         RGMII0: emac-rgmii@ef601000 {
 266                                 compatible = "ibm,rgmii-440epx", "ibm,rgmii";
 267                                 reg = <ef601000 8>;
 268                                 has-mdio;
 269                         };
 270
 271                         EMAC0: ethernet@ef600e00 {
 272                                 linux,network-index = <0>;
 273                                 device_type = "network";
 274                                 compatible = "ibm,emac-440epx", "ibm,emac4";
 275                                 interrupt-parent = <&EMAC0>;
 276                                 interrupts = <0 1>;
 277                                 #interrupt-cells = <1>;
 278                                 #address-cells = <0>;
 279                                 #size-cells = <0>;
 280                                 interrupt-map = </*Status*/ 0 &UIC0 18 4
 281                                                 /*Wake*/  1 &UIC1 1d 4>;
 282                                 reg = <ef600e00 70>;
 283                                 local-mac-address = [000000000000];
 284                                 mal-device = <&MAL0>;
 285                                 mal-tx-channel = <0>;
 286                                 mal-rx-channel = <0>;
 287                                 cell-index = <0>;
 288                                 max-frame-size = <5dc>;
 289                                 rx-fifo-size = <1000>;
 290                                 tx-fifo-size = <800>;
 291                                 phy-mode = "rgmii";
 292                                 phy-map = <00000000>;
 293                                 zmii-device = <&ZMII0>;
 294                                 zmii-channel = <0>;
 295                                 rgmii-device = <&RGMII0>;
 296                                 rgmii-channel = <0>;
 297                                 has-inverted-stacr-oc;
 298                                 has-new-stacr-staopc;
 299                         };
 300
 301                         EMAC1: ethernet@ef600f00 {
 302                                 linux,network-index = <1>;
 303                                 device_type = "network";
 304                                 compatible = "ibm,emac-440epx", "ibm,emac4";
 305                                 interrupt-parent = <&EMAC1>;
 306                                 interrupts = <0 1>;
 307                                 #interrupt-cells = <1>;
 308                                 #address-cells = <0>;
 309                                 #size-cells = <0>;
 310                                 interrupt-map = </*Status*/ 0 &UIC0 19 4
 311                                                 /*Wake*/  1 &UIC1 1f 4>;
 312                                 reg = <ef600f00 70>;
 313                                 local-mac-address = [000000000000];
 314                                 mal-device = <&MAL0>;
 315                                 mal-tx-channel = <1>;
 316                                 mal-rx-channel = <1>;
 317                                 cell-index = <1>;
 318                                 max-frame-size = <5dc>;
 319                                 rx-fifo-size = <1000>;
 320                                 tx-fifo-size = <800>;
 321                                 phy-mode = "rgmii";
 322                                 phy-map = <00000000>;
 323                                 zmii-device = <&ZMII0>;
 324                                 zmii-channel = <1>;
 325                                 rgmii-device = <&RGMII0>;
 326                                 rgmii-channel = <1>;
 327                                 has-inverted-stacr-oc;
 328                                 has-new-stacr-staopc;
 329                         };
 330                 };
 331
 332                 PCI0: pci@1ec000000 {
 333                         device_type = "pci";
 334                         #interrupt-cells = <1>;
 335                         #size-cells = <2>;
 336                         #address-cells = <3>;
 337                         compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
 338                         primary;
 339                         reg = <1 eec00000 8     /* Config space access */
 340                                1 eed00000 4     /* IACK */
 341                                1 eed00000 4     /* Special cycle */
 342                                1 ef400000 40>;  /* Internal registers */
 343
 344                         /* Outbound ranges, one memory and one IO,
 345                          * later cannot be changed. Chip supports a second
 346                          * IO range but we don't use it for now
 347                          */
 348                         ranges = <02000000 0 80000000 1 80000000 0 10000000
 349                                 01000000 0 00000000 1 e8000000 0 00100000>;
 350
 351                         /* Inbound 2GB range starting at 0 */
 352                         dma-ranges = <42000000 0 0 0 0 0 80000000>;
 353
 354                         /* All PCI interrupts are routed to IRQ 67 */
 355                         interrupt-map-mask = <0000 0 0 0>;
 356                         interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
 357                 };
 358         };
 359
 360         chosen {
 361                 linux,stdout-path = "/plb/opb/serial@ef600300";
 362                 bootargs = "console=ttyS0,115200";
 363         };
 364 };