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