arch/powerpc/boot/dts/rainier.dts

   1 /*
   2  * Device Tree Source for AMCC Rainier
   3  *
   4  * Based on Sequoia code
   5  * Copyright (c) 2007 MontaVista Software, Inc.
   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,rainier";
  19         compatible = "amcc,rainier";
  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,440GRx";
  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-440grx","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-440grx","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-440grx","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-440grx", "ibm,sdr-440ep";
  91                 dcr-reg = <00e 002>;
  92         };
  93
  94         CPR0: cpr {
  95                 compatible = "ibm,cpr-440grx", "ibm,cpr-440ep";
  96                 dcr-reg = <00c 002>;
  97         };
  98
  99         plb {
 100                 compatible = "ibm,plb-440grx", "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-440grx", "ibm,sdram-44x-ddr2denali";
 108                         dcr-reg = <010 2>;
 109                 };
 110
 111                 DMA0: dma {
 112                         compatible = "ibm,dma-440grx", "ibm,dma-4xx";
 113                         dcr-reg = <100 027>;
 114                 };
 115
 116                 MAL0: mcmal {
 117                         compatible = "ibm,mcmal-440grx", "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                 POB0: opb {
 135                         compatible = "ibm,opb-440grx", "ibm,opb";
 136                         #address-cells = <1>;
 137                         #size-cells = <1>;
 138                         ranges = <00000000 1 00000000 80000000
 139                                   80000000 1 80000000 80000000>;
 140                         interrupt-parent = <&UIC1>;
 141                         interrupts = <7 4>;
 142                         clock-frequency = <0>; /* Filled in by zImage */
 143
 144                         EBC0: ebc {
 145                                 compatible = "ibm,ebc-440grx", "ibm,ebc";
 146                                 dcr-reg = <012 2>;
 147                                 #address-cells = <2>;
 148                                 #size-cells = <1>;
 149                                 clock-frequency = <0>; /* Filled in by zImage */
 150                                 interrupts = <5 1>;
 151                                 interrupt-parent = <&UIC1>;
 152
 153                                 nor_flash@0,0 {
 154                                         compatible = "amd,s29gl256n", "cfi-flash";
 155                                         bank-width = <2>;
 156                                         reg = <0 000000 4000000>;
 157                                         #address-cells = <1>;
 158                                         #size-cells = <1>;
 159                                         partition@0 {
 160                                                 label = "Kernel";
 161                                                 reg = <0 180000>;
 162                                         };
 163                                         partition@180000 {
 164                                                 label = "ramdisk";
 165                                                 reg = <180000 200000>;
 166                                         };
 167                                         partition@380000 {
 168                                                 label = "file system";
 169                                                 reg = <380000 3aa0000>;
 170                                         };
 171                                         partition@3e20000 {
 172                                                 label = "kozio";
 173                                                 reg = <3e20000 140000>;
 174                                         };
 175                                         partition@3f60000 {
 176                                                 label = "env";
 177                                                 reg = <3f60000 40000>;
 178                                         };
 179                                         partition@3fa0000 {
 180                                                 label = "u-boot";
 181                                                 reg = <3fa0000 60000>;
 182                                         };
 183                                 };
 184
 185                         };
 186
 187                         UART0: serial@ef600300 {
 188                                 device_type = "serial";
 189                                 compatible = "ns16550";
 190                                 reg = <ef600300 8>;
 191                                 virtual-reg = <ef600300>;
 192                                 clock-frequency = <0>; /* Filled in by zImage */
 193                                 current-speed = <1c200>;
 194                                 interrupt-parent = <&UIC0>;
 195                                 interrupts = <0 4>;
 196                         };
 197
 198                         UART1: serial@ef600400 {
 199                                 device_type = "serial";
 200                                 compatible = "ns16550";
 201                                 reg = <ef600400 8>;
 202                                 virtual-reg = <ef600400>;
 203                                 clock-frequency = <0>;
 204                                 current-speed = <0>;
 205                                 interrupt-parent = <&UIC0>;
 206                                 interrupts = <1 4>;
 207                         };
 208
 209                         UART2: serial@ef600500 {
 210                                 device_type = "serial";
 211                                 compatible = "ns16550";
 212                                 reg = <ef600500 8>;
 213                                 virtual-reg = <ef600500>;
 214                                 clock-frequency = <0>;
 215                                 current-speed = <0>;
 216                                 interrupt-parent = <&UIC1>;
 217                                 interrupts = <3 4>;
 218                         };
 219
 220                         UART3: serial@ef600600 {
 221                                 device_type = "serial";
 222                                 compatible = "ns16550";
 223                                 reg = <ef600600 8>;
 224                                 virtual-reg = <ef600600>;
 225                                 clock-frequency = <0>;
 226                                 current-speed = <0>;
 227                                 interrupt-parent = <&UIC1>;
 228                                 interrupts = <4 4>;
 229                         };
 230
 231                         IIC0: i2c@ef600700 {
 232                                 device_type = "i2c";
 233                                 compatible = "ibm,iic-440grx", "ibm,iic";
 234                                 reg = <ef600700 14>;
 235                                 interrupt-parent = <&UIC0>;
 236                                 interrupts = <2 4>;
 237                         };
 238
 239                         IIC1: i2c@ef600800 {
 240                                 device_type = "i2c";
 241                                 compatible = "ibm,iic-440grx", "ibm,iic";
 242                                 reg = <ef600800 14>;
 243                                 interrupt-parent = <&UIC0>;
 244                                 interrupts = <7 4>;
 245                         };
 246
 247                         ZMII0: emac-zmii@ef600d00 {
 248                                 device_type = "zmii-interface";
 249                                 compatible = "ibm,zmii-440grx", "ibm,zmii";
 250                                 reg = <ef600d00 c>;
 251                         };
 252
 253                         RGMII0: emac-rgmii@ef601000 {
 254                                 device_type = "rgmii-interface";
 255                                 compatible = "ibm,rgmii-440grx", "ibm,rgmii";
 256                                 reg = <ef601000 8>;
 257                                 has-mdio;
 258                         };
 259
 260                         EMAC0: ethernet@ef600e00 {
 261                                 linux,network-index = <0>;
 262                                 device_type = "network";
 263                                 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
 264                                 interrupt-parent = <&EMAC0>;
 265                                 interrupts = <0 1>;
 266                                 #interrupt-cells = <1>;
 267                                 #address-cells = <0>;
 268                                 #size-cells = <0>;
 269                                 interrupt-map = </*Status*/ 0 &UIC0 18 4
 270                                                 /*Wake*/  1 &UIC1 1d 4>;
 271                                 reg = <ef600e00 70>;
 272                                 local-mac-address = [000000000000];
 273                                 mal-device = <&MAL0>;
 274                                 mal-tx-channel = <0>;
 275                                 mal-rx-channel = <0>;
 276                                 cell-index = <0>;
 277                                 max-frame-size = <5dc>;
 278                                 rx-fifo-size = <1000>;
 279                                 tx-fifo-size = <800>;
 280                                 phy-mode = "rgmii";
 281                                 phy-map = <00000000>;
 282                                 zmii-device = <&ZMII0>;
 283                                 zmii-channel = <0>;
 284                                 rgmii-device = <&RGMII0>;
 285                                 rgmii-channel = <0>;
 286                                 has-inverted-stacr-oc;
 287                                 has-new-stacr-staopc;
 288                         };
 289
 290                         EMAC1: ethernet@ef600f00 {
 291                                 linux,network-index = <1>;
 292                                 device_type = "network";
 293                                 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
 294                                 interrupt-parent = <&EMAC1>;
 295                                 interrupts = <0 1>;
 296                                 #interrupt-cells = <1>;
 297                                 #address-cells = <0>;
 298                                 #size-cells = <0>;
 299                                 interrupt-map = </*Status*/ 0 &UIC0 19 4
 300                                                 /*Wake*/  1 &UIC1 1f 4>;
 301                                 reg = <ef600f00 70>;
 302                                 local-mac-address = [000000000000];
 303                                 mal-device = <&MAL0>;
 304                                 mal-tx-channel = <1>;
 305                                 mal-rx-channel = <1>;
 306                                 cell-index = <1>;
 307                                 max-frame-size = <5dc>;
 308                                 rx-fifo-size = <1000>;
 309                                 tx-fifo-size = <800>;
 310                                 phy-mode = "rgmii";
 311                                 phy-map = <00000000>;
 312                                 zmii-device = <&ZMII0>;
 313                                 zmii-channel = <1>;
 314                                 rgmii-device = <&RGMII0>;
 315                                 rgmii-channel = <1>;
 316                                 has-inverted-stacr-oc;
 317                                 has-new-stacr-staopc;
 318                         };
 319                 };
 320
 321                 PCI0: pci@1ec000000 {
 322                         device_type = "pci";
 323                         #interrupt-cells = <1>;
 324                         #size-cells = <2>;
 325                         #address-cells = <3>;
 326                         compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
 327                         primary;
 328                         reg = <1 eec00000 8     /* Config space access */
 329                                1 eed00000 4     /* IACK */
 330                                1 eed00000 4     /* Special cycle */
 331                                1 ef400000 40>;  /* Internal registers */
 332
 333                         /* Outbound ranges, one memory and one IO,
 334                          * later cannot be changed. Chip supports a second
 335                          * IO range but we don't use it for now
 336                          */
 337                         ranges = <02000000 0 80000000 1 80000000 0 10000000
 338                                 01000000 0 00000000 1 e8000000 0 00100000>;
 339
 340                         /* Inbound 2GB range starting at 0 */
 341                         dma-ranges = <42000000 0 0 0 0 0 80000000>;
 342
 343                         /* All PCI interrupts are routed to IRQ 67 */
 344                         interrupt-map-mask = <0000 0 0 0>;
 345                         interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
 346                 };
 347         };
 348
 349         chosen {
 350                 linux,stdout-path = "/plb/opb/serial@ef600300";
 351                 bootargs = "console=ttyS0,115200";
 352         };
 353 };