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 /dts-v1/;
  16
  17 / {
  18         #address-cells = <2>;
  19         #size-cells = <1>;
  20         model = "amcc,sequoia";
  21         compatible = "amcc,sequoia";
  22         dcr-parent = <&{/cpus/cpu@0}>;
  23
  24         aliases {
  25                 ethernet0 = &EMAC0;
  26                 ethernet1 = &EMAC1;
  27                 serial0 = &UART0;
  28                 serial1 = &UART1;
  29                 serial2 = &UART2;
  30                 serial3 = &UART3;
  31         };
  32
  33         cpus {
  34                 #address-cells = <1>;
  35                 #size-cells = <0>;
  36
  37                 cpu@0 {
  38                         device_type = "cpu";
  39                         model = "PowerPC,440EPx";
  40                         reg = <0x00000000>;
  41                         clock-frequency = <0>; /* Filled in by zImage */
  42                         timebase-frequency = <0>; /* Filled in by zImage */
  43                         i-cache-line-size = <32>;
  44                         d-cache-line-size = <32>;
  45                         i-cache-size = <32768>;
  46                         d-cache-size = <32768>;
  47                         dcr-controller;
  48                         dcr-access-method = "native";
  49                 };
  50         };
  51
  52         memory {
  53                 device_type = "memory";
  54                 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
  55         };
  56
  57         UIC0: interrupt-controller0 {
  58                 compatible = "ibm,uic-440epx","ibm,uic";
  59                 interrupt-controller;
  60                 cell-index = <0>;
  61                 dcr-reg = <0x0c0 0x009>;
  62                 #address-cells = <0>;
  63                 #size-cells = <0>;
  64                 #interrupt-cells = <2>;
  65         };
  66
  67         UIC1: interrupt-controller1 {
  68                 compatible = "ibm,uic-440epx","ibm,uic";
  69                 interrupt-controller;
  70                 cell-index = <1>;
  71                 dcr-reg = <0x0d0 0x009>;
  72                 #address-cells = <0>;
  73                 #size-cells = <0>;
  74                 #interrupt-cells = <2>;
  75                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
  76                 interrupt-parent = <&UIC0>;
  77         };
  78
  79         UIC2: interrupt-controller2 {
  80                 compatible = "ibm,uic-440epx","ibm,uic";
  81                 interrupt-controller;
  82                 cell-index = <2>;
  83                 dcr-reg = <0x0e0 0x009>;
  84                 #address-cells = <0>;
  85                 #size-cells = <0>;
  86                 #interrupt-cells = <2>;
  87                 interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
  88                 interrupt-parent = <&UIC0>;
  89         };
  90
  91         SDR0: sdr {
  92                 compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
  93                 dcr-reg = <0x00e 0x002>;
  94         };
  95
  96         CPR0: cpr {
  97                 compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
  98                 dcr-reg = <0x00c 0x002>;
  99         };
 100
 101         plb {
 102                 compatible = "ibm,plb-440epx", "ibm,plb4";
 103                 #address-cells = <2>;
 104                 #size-cells = <1>;
 105                 ranges;
 106                 clock-frequency = <0>; /* Filled in by zImage */
 107
 108                 SDRAM0: sdram {
 109                         compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
 110                         dcr-reg = <0x010 0x002>;
 111                 };
 112
 113                 DMA0: dma {
 114                         compatible = "ibm,dma-440epx", "ibm,dma-4xx";
 115                         dcr-reg = <0x100 0x027>;
 116                 };
 117
 118                 MAL0: mcmal {
 119                         compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
 120                         dcr-reg = <0x180 0x062>;
 121                         num-tx-chans = <2>;
 122                         num-rx-chans = <2>;
 123                         interrupt-parent = <&MAL0>;
 124                         interrupts = <0x0 0x1 0x2 0x3 0x4>;
 125                         #interrupt-cells = <1>;
 126                         #address-cells = <0>;
 127                         #size-cells = <0>;
 128                         interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
 129                                         /*RXEOB*/ 0x1 &UIC0 0xb 0x4
 130                                         /*SERR*/  0x2 &UIC1 0x0 0x4
 131                                         /*TXDE*/  0x3 &UIC1 0x1 0x4
 132                                         /*RXDE*/  0x4 &UIC1 0x2 0x4>;
 133                         interrupt-map-mask = <0xffffffff>;
 134                 };
 135
 136                 USB1: usb@e0000400 {
 137                         compatible = "ibm,usb-ohci-440epx", "ohci-be";
 138                         reg = <0x00000000 0xe0000400 0x00000060>;
 139                         interrupt-parent = <&UIC0>;
 140                         interrupts = <0x15 0x8>;
 141                 };
 142
 143                 USB0: ehci@e0000300 {
 144                         compatible = "ibm,usb-ehci-440epx", "usb-ehci";
 145                         interrupt-parent = <&UIC0>;
 146                         interrupts = <0x1a 0x4>;
 147                         reg = <0x00000000 0xe0000300 0x00000090 0x00000000 0xe0000390 0x00000070>;
 148                         big-endian;
 149                 };
 150
 151                 POB0: opb {
 152                         compatible = "ibm,opb-440epx", "ibm,opb";
 153                         #address-cells = <1>;
 154                         #size-cells = <1>;
 155                         ranges = <0x00000000 0x00000001 0x00000000 0x80000000
 156                                   0x80000000 0x00000001 0x80000000 0x80000000>;
 157                         interrupt-parent = <&UIC1>;
 158                         interrupts = <0x7 0x4>;
 159                         clock-frequency = <0>; /* Filled in by zImage */
 160
 161                         EBC0: ebc {
 162                                 compatible = "ibm,ebc-440epx", "ibm,ebc";
 163                                 dcr-reg = <0x012 0x002>;
 164                                 #address-cells = <2>;
 165                                 #size-cells = <1>;
 166                                 clock-frequency = <0>; /* Filled in by zImage */
 167                                 interrupts = <0x5 0x1>;
 168                                 interrupt-parent = <&UIC1>;
 169
 170                                 nor_flash@0,0 {
 171                                         compatible = "amd,s29gl256n", "cfi-flash";
 172                                         bank-width = <2>;
 173                                         reg = <0x00000000 0x00000000 0x04000000>;
 174                                         #address-cells = <1>;
 175                                         #size-cells = <1>;
 176                                         partition@0 {
 177                                                 label = "Kernel";
 178                                                 reg = <0x00000000 0x00180000>;
 179                                         };
 180                                         partition@180000 {
 181                                                 label = "ramdisk";
 182                                                 reg = <0x00180000 0x00200000>;
 183                                         };
 184                                         partition@380000 {
 185                                                 label = "file system";
 186                                                 reg = <0x00380000 0x03aa0000>;
 187                                         };
 188                                         partition@3e20000 {
 189                                                 label = "kozio";
 190                                                 reg = <0x03e20000 0x00140000>;
 191                                         };
 192                                         partition@3f60000 {
 193                                                 label = "env";
 194                                                 reg = <0x03f60000 0x00040000>;
 195                                         };
 196                                         partition@3fa0000 {
 197                                                 label = "u-boot";
 198                                                 reg = <0x03fa0000 0x00060000>;
 199                                         };
 200                                 };
 201
 202                                 ndfc@3,0 {
 203                                         compatible = "ibm,ndfc";
 204                                         reg = <0x00000003 0x00000000 0x00002000>;
 205                                         ccr = <0x00001000>;
 206                                         bank-settings = <0x80002222>;
 207                                         #address-cells = <1>;
 208                                         #size-cells = <1>;
 209
 210                                         nand {
 211                                                 #address-cells = <1>;
 212                                                 #size-cells = <1>;
 213
 214                                                 partition@0 {
 215                                                         label = "u-boot";
 216                                                         reg = <0x00000000 0x00084000>;
 217                                                 };
 218                                                 partition@84000 {
 219                                                         label = "user";
 220                                                         reg = <0x00000000 0x01f7c000>;
 221                                                 };
 222                                         };
 223                                 };
 224                         };
 225
 226                         UART0: serial@ef600300 {
 227                                 device_type = "serial";
 228                                 compatible = "ns16550";
 229                                 reg = <0xef600300 0x00000008>;
 230                                 virtual-reg = <0xef600300>;
 231                                 clock-frequency = <0>; /* Filled in by zImage */
 232                                 current-speed = <115200>;
 233                                 interrupt-parent = <&UIC0>;
 234                                 interrupts = <0x0 0x4>;
 235                         };
 236
 237                         UART1: serial@ef600400 {
 238                                 device_type = "serial";
 239                                 compatible = "ns16550";
 240                                 reg = <0xef600400 0x00000008>;
 241                                 virtual-reg = <0xef600400>;
 242                                 clock-frequency = <0>;
 243                                 current-speed = <0>;
 244                                 interrupt-parent = <&UIC0>;
 245                                 interrupts = <0x1 0x4>;
 246                         };
 247
 248                         UART2: serial@ef600500 {
 249                                 device_type = "serial";
 250                                 compatible = "ns16550";
 251                                 reg = <0xef600500 0x00000008>;
 252                                 virtual-reg = <0xef600500>;
 253                                 clock-frequency = <0>;
 254                                 current-speed = <0>;
 255                                 interrupt-parent = <&UIC1>;
 256                                 interrupts = <0x3 0x4>;
 257                         };
 258
 259                         UART3: serial@ef600600 {
 260                                 device_type = "serial";
 261                                 compatible = "ns16550";
 262                                 reg = <0xef600600 0x00000008>;
 263                                 virtual-reg = <0xef600600>;
 264                                 clock-frequency = <0>;
 265                                 current-speed = <0>;
 266                                 interrupt-parent = <&UIC1>;
 267                                 interrupts = <0x4 0x4>;
 268                         };
 269
 270                         IIC0: i2c@ef600700 {
 271                                 #address-cells = <1>;
 272                                 #size-cells = <0>;
 273                                 compatible = "ibm,iic-440epx", "ibm,iic";
 274                                 reg = <0xef600700 0x00000014>;
 275                                 interrupt-parent = <&UIC0>;
 276                                 interrupts = <0x2 0x4>;
 277
 278                                 hwmon@48 {
 279                                         compatible = "adi,ad7414";
 280                                         reg = <0x48>;
 281                                 };
 282                         };
 283
 284                         IIC1: i2c@ef600800 {
 285                                 #address-cells = <1>;
 286                                 #size-cells = <0>;
 287                                 compatible = "ibm,iic-440epx", "ibm,iic";
 288                                 reg = <0xef600800 0x00000014>;
 289                                 interrupt-parent = <&UIC0>;
 290                                 interrupts = <0x7 0x4>;
 291                         };
 292
 293                         ZMII0: emac-zmii@ef600d00 {
 294                                 compatible = "ibm,zmii-440epx", "ibm,zmii";
 295                                 reg = <0xef600d00 0x0000000c>;
 296                         };
 297
 298                         RGMII0: emac-rgmii@ef601000 {
 299                                 compatible = "ibm,rgmii-440epx", "ibm,rgmii";
 300                                 reg = <0xef601000 0x00000008>;
 301                                 has-mdio;
 302                         };
 303
 304                         EMAC0: ethernet@ef600e00 {
 305                                 device_type = "network";
 306                                 compatible = "ibm,emac-440epx", "ibm,emac4";
 307                                 interrupt-parent = <&EMAC0>;
 308                                 interrupts = <0x0 0x1>;
 309                                 #interrupt-cells = <1>;
 310                                 #address-cells = <0>;
 311                                 #size-cells = <0>;
 312                                 interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
 313                                                 /*Wake*/  0x1 &UIC1 0x1d 0x4>;
 314                                 reg = <0xef600e00 0x00000074>;
 315                                 local-mac-address = [000000000000];
 316                                 mal-device = <&MAL0>;
 317                                 mal-tx-channel = <0>;
 318                                 mal-rx-channel = <0>;
 319                                 cell-index = <0>;
 320                                 max-frame-size = <9000>;
 321                                 rx-fifo-size = <4096>;
 322                                 tx-fifo-size = <2048>;
 323                                 phy-mode = "rgmii";
 324                                 phy-map = <0x00000000>;
 325                                 zmii-device = <&ZMII0>;
 326                                 zmii-channel = <0>;
 327                                 rgmii-device = <&RGMII0>;
 328                                 rgmii-channel = <0>;
 329                                 has-inverted-stacr-oc;
 330                                 has-new-stacr-staopc;
 331                         };
 332
 333                         EMAC1: ethernet@ef600f00 {
 334                                 device_type = "network";
 335                                 compatible = "ibm,emac-440epx", "ibm,emac4";
 336                                 interrupt-parent = <&EMAC1>;
 337                                 interrupts = <0x0 0x1>;
 338                                 #interrupt-cells = <1>;
 339                                 #address-cells = <0>;
 340                                 #size-cells = <0>;
 341                                 interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
 342                                                 /*Wake*/  0x1 &UIC1 0x1f 0x4>;
 343                                 reg = <0xef600f00 0x00000074>;
 344                                 local-mac-address = [000000000000];
 345                                 mal-device = <&MAL0>;
 346                                 mal-tx-channel = <1>;
 347                                 mal-rx-channel = <1>;
 348                                 cell-index = <1>;
 349                                 max-frame-size = <9000>;
 350                                 rx-fifo-size = <4096>;
 351                                 tx-fifo-size = <2048>;
 352                                 phy-mode = "rgmii";
 353                                 phy-map = <0x00000000>;
 354                                 zmii-device = <&ZMII0>;
 355                                 zmii-channel = <1>;
 356                                 rgmii-device = <&RGMII0>;
 357                                 rgmii-channel = <1>;
 358                                 has-inverted-stacr-oc;
 359                                 has-new-stacr-staopc;
 360                         };
 361                 };
 362
 363                 PCI0: pci@1ec000000 {
 364                         device_type = "pci";
 365                         #interrupt-cells = <1>;
 366                         #size-cells = <2>;
 367                         #address-cells = <3>;
 368                         compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
 369                         primary;
 370                         reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */
 371                                0x00000001 0xeed00000 0x00000004 /* IACK */
 372                                0x00000001 0xeed00000 0x00000004 /* Special cycle */
 373                                0x00000001 0xef400000 0x00000040>;       /* Internal registers */
 374
 375                         /* Outbound ranges, one memory and one IO,
 376                          * later cannot be changed. Chip supports a second
 377                          * IO range but we don't use it for now
 378                          * From the 440EPx user manual:
 379                          * PCI 1 Memory     1 8000 0000     1 BFFF FFFF     1GB
 380                          * I/O              1 E800 0000     1 E800 FFFF     64KB
 381                          * I/O              1 E880 0000     1 EBFF FFFF     56MB
 382                          */
 383                         ranges = <0x02000000 0x00000000 0x80000000 0x00000001 0x80000000 0x00000000 0x40000000
 384                                 0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00010000
 385                                 0x01000000 0x00000000 0x00000000 0x00000001 0xe8800000 0x00000000 0x03800000>;
 386
 387                         /* Inbound 2GB range starting at 0 */
 388                         dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
 389
 390                         /* All PCI interrupts are routed to IRQ 67 */
 391                         interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 392                         interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
 393                 };
 394         };
 395
 396         chosen {
 397                 linux,stdout-path = "/plb/opb/serial@ef600300";
 398                 bootargs = "console=ttyS0,115200";
 399         };
 400 };