arch/powerpc/boot/dts/bluestone.dts

   1 /*
   2  * Device Tree for Bluestone (APM821xx) board.
   3  *
   4  * Copyright (c) 2010, Applied Micro Circuits Corporation
   5  * Author: Tirumala R Marri <tmarri@apm.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  *
  22  */
  23
  24 /dts-v1/;
  25
  26 / {
  27         #address-cells = <2>;
  28         #size-cells = <1>;
  29         model = "apm,bluestone";
  30         compatible = "apm,bluestone";
  31         dcr-parent = <&{/cpus/cpu@0}>;
  32
  33         aliases {
  34                 ethernet0 = &EMAC0;
  35                 serial0 = &UART0;
  36                 serial1 = &UART1;
  37         };
  38
  39         cpus {
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42
  43                 cpu@0 {
  44                         device_type = "cpu";
  45                         model = "PowerPC,apm821xx";
  46                         reg = <0x00000000>;
  47                         clock-frequency = <0>; /* Filled in by U-Boot */
  48                         timebase-frequency = <0>; /* Filled in by U-Boot */
  49                         i-cache-line-size = <32>;
  50                         d-cache-line-size = <32>;
  51                         i-cache-size = <32768>;
  52                         d-cache-size = <32768>;
  53                         dcr-controller;
  54                         dcr-access-method = "native";
  55                         next-level-cache = <&L2C0>;
  56                 };
  57         };
  58
  59         memory {
  60                 device_type = "memory";
  61                 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
  62         };
  63
  64         UIC0: interrupt-controller0 {
  65                 compatible = "ibm,uic";
  66                 interrupt-controller;
  67                 cell-index = <0>;
  68                 dcr-reg = <0x0c0 0x009>;
  69                 #address-cells = <0>;
  70                 #size-cells = <0>;
  71                 #interrupt-cells = <2>;
  72         };
  73
  74         UIC1: interrupt-controller1 {
  75                 compatible = "ibm,uic";
  76                 interrupt-controller;
  77                 cell-index = <1>;
  78                 dcr-reg = <0x0d0 0x009>;
  79                 #address-cells = <0>;
  80                 #size-cells = <0>;
  81                 #interrupt-cells = <2>;
  82                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
  83                 interrupt-parent = <&UIC0>;
  84         };
  85
  86         UIC2: interrupt-controller2 {
  87                 compatible = "ibm,uic";
  88                 interrupt-controller;
  89                 cell-index = <2>;
  90                 dcr-reg = <0x0e0 0x009>;
  91                 #address-cells = <0>;
  92                 #size-cells = <0>;
  93                 #interrupt-cells = <2>;
  94                 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
  95                 interrupt-parent = <&UIC0>;
  96         };
  97
  98         UIC3: interrupt-controller3 {
  99                 compatible = "ibm,uic";
 100                 interrupt-controller;
 101                 cell-index = <3>;
 102                 dcr-reg = <0x0f0 0x009>;
 103                 #address-cells = <0>;
 104                 #size-cells = <0>;
 105                 #interrupt-cells = <2>;
 106                 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
 107                 interrupt-parent = <&UIC0>;
 108         };
 109
 110         SDR0: sdr {
 111                 compatible = "ibm,sdr-apm821xx";
 112                 dcr-reg = <0x00e 0x002>;
 113         };
 114
 115         CPR0: cpr {
 116                 compatible = "ibm,cpr-apm821xx";
 117                 dcr-reg = <0x00c 0x002>;
 118         };
 119
 120         L2C0: l2c {
 121                 compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache";
 122                 dcr-reg = <0x020 0x008
 123                            0x030 0x008>;
 124                 cache-line-size = <32>;
 125                 cache-size = <262144>;
 126                 interrupt-parent = <&UIC1>;
 127                 interrupts = <11 1>;
 128         };
 129
 130         plb {
 131                 compatible = "ibm,plb4";
 132                 #address-cells = <2>;
 133                 #size-cells = <1>;
 134                 ranges;
 135                 clock-frequency = <0>; /* Filled in by U-Boot */
 136
 137                 SDRAM0: sdram {
 138                         compatible = "ibm,sdram-apm821xx";
 139                         dcr-reg = <0x010 0x002>;
 140                 };
 141
 142                 MAL0: mcmal {
 143                         compatible = "ibm,mcmal2";
 144                         descriptor-memory = "ocm";
 145                         dcr-reg = <0x180 0x062>;
 146                         num-tx-chans = <1>;
 147                         num-rx-chans = <1>;
 148                         #address-cells = <0>;
 149                         #size-cells = <0>;
 150                         interrupt-parent = <&UIC2>;
 151                         interrupts = <  /*TXEOB*/ 0x6 0x4
 152                                         /*RXEOB*/ 0x7 0x4
 153                                         /*SERR*/  0x3 0x4
 154                                         /*TXDE*/  0x4 0x4
 155                                         /*RXDE*/  0x5 0x4>;
 156                 };
 157
 158                 POB0: opb {
 159                         compatible = "ibm,opb";
 160                         #address-cells = <1>;
 161                         #size-cells = <1>;
 162                         ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
 163                         clock-frequency = <0>; /* Filled in by U-Boot */
 164
 165                         EBC0: ebc {
 166                                 compatible = "ibm,ebc";
 167                                 dcr-reg = <0x012 0x002>;
 168                                 #address-cells = <2>;
 169                                 #size-cells = <1>;
 170                                 clock-frequency = <0>; /* Filled in by U-Boot */
 171                                 /* ranges property is supplied by U-Boot */
 172                                 ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>;
 173                                 interrupts = <0x6 0x4>;
 174                                 interrupt-parent = <&UIC1>;
 175
 176                                 nor_flash@0,0 {
 177                                         compatible = "amd,s29gl512n", "cfi-flash";
 178                                         bank-width = <2>;
 179                                         reg = <0x00000000 0x00000000 0x00400000>;
 180                                         #address-cells = <1>;
 181                                         #size-cells = <1>;
 182                                         partition@0 {
 183                                                 label = "kernel";
 184                                                 reg = <0x00000000 0x00180000>;
 185                                         };
 186                                         partition@180000 {
 187                                                 label = "env";
 188                                                 reg = <0x00180000 0x00020000>;
 189                                         };
 190                                         partition@1a0000 {
 191                                                 label = "u-boot";
 192                                                 reg = <0x001a0000 0x00060000>;
 193                                         };
 194                                 };
 195
 196                                 ndfc@1,0 {
 197                                         compatible = "ibm,ndfc";
 198                                         reg = <0x00000003 0x00000000 0x00002000>;
 199                                         ccr = <0x00001000>;
 200                                         bank-settings = <0x80002222>;
 201                                         #address-cells = <1>;
 202                                         #size-cells = <1>;
 203                                         /* 2Gb Nand Flash */
 204                                         nand {
 205                                                 #address-cells = <1>;
 206                                                 #size-cells = <1>;
 207
 208                                                 partition@0 {
 209                                                         label = "firmware";
 210                                                         reg   = <0x00000000 0x00C00000>;
 211                                                 };
 212                                                 partition@c00000 {
 213                                                         label = "environment";
 214                                                         reg   = <0x00C00000 0x00B00000>;
 215                                                 };
 216                                                 partition@1700000 {
 217                                                         label = "kernel";
 218                                                         reg   = <0x01700000 0x00E00000>;
 219                                                 };
 220                                                 partition@2500000 {
 221                                                         label = "root";
 222                                                         reg   = <0x02500000 0x08200000>;
 223                                                 };
 224                                                 partition@a700000 {
 225                                                         label = "device-tree";
 226                                                         reg   = <0x0A700000 0x00B00000>;
 227                                                 };
 228                                                 partition@b200000 {
 229                                                         label = "config";
 230                                                         reg   = <0x0B200000 0x00D00000>;
 231                                                 };
 232                                                 partition@bf00000 {
 233                                                         label = "diag";
 234                                                         reg   = <0x0BF00000 0x00C00000>;
 235                                                 };
 236                                                 partition@cb00000 {
 237                                                         label = "vendor";
 238                                                         reg   = <0x0CB00000 0x3500000>;
 239                                                 };
 240                                         };
 241                                 };
 242                         };
 243
 244                         UART0: serial@ef600300 {
 245                                 device_type = "serial";
 246                                 compatible = "ns16550";
 247                                 reg = <0xef600300 0x00000008>;
 248                                 virtual-reg = <0xef600300>;
 249                                 clock-frequency = <0>; /* Filled in by U-Boot */
 250                                 current-speed = <0>; /* Filled in by U-Boot */
 251                                 interrupt-parent = <&UIC1>;
 252                                 interrupts = <0x1 0x4>;
 253                         };
 254
 255                         UART1: serial@ef600400 {
 256                                 device_type = "serial";
 257                                 compatible = "ns16550";
 258                                 reg = <0xef600400 0x00000008>;
 259                                 virtual-reg = <0xef600400>;
 260                                 clock-frequency = <0>; /* Filled in by U-Boot */
 261                                 current-speed = <0>; /* Filled in by U-Boot */
 262                                 interrupt-parent = <&UIC0>;
 263                                 interrupts = <0x1 0x4>;
 264                         };
 265
 266                         IIC0: i2c@ef600700 {
 267                                 compatible = "ibm,iic";
 268                                 reg = <0xef600700 0x00000014>;
 269                                 interrupt-parent = <&UIC0>;
 270                                 interrupts = <0x2 0x4>;
 271                                 #address-cells = <1>;
 272                                 #size-cells = <0>;
 273                                 rtc@68 {
 274                                         compatible = "stm,m41t80";
 275                                         reg = <0x68>;
 276                                         interrupt-parent = <&UIC0>;
 277                                         interrupts = <0x9 0x8>;
 278                                 };
 279                                 sttm@4C {
 280                                         compatible = "adm,adm1032";
 281                                         reg = <0x4C>;
 282                                         interrupt-parent = <&UIC1>;
 283                                         interrupts = <0x1E 0x8>; /* CPU_THERNAL_L */
 284                                 };
 285                         };
 286
 287                         IIC1: i2c@ef600800 {
 288                                 compatible = "ibm,iic";
 289                                 reg = <0xef600800 0x00000014>;
 290                                 interrupt-parent = <&UIC0>;
 291                                 interrupts = <0x3 0x4>;
 292                         };
 293
 294                         RGMII0: emac-rgmii@ef601500 {
 295                                 compatible = "ibm,rgmii";
 296                                 reg = <0xef601500 0x00000008>;
 297                                 has-mdio;
 298                         };
 299
 300                         TAH0: emac-tah@ef601350 {
 301                                 compatible = "ibm,tah";
 302                                 reg = <0xef601350 0x00000030>;
 303                         };
 304
 305                         EMAC0: ethernet@ef600c00 {
 306                                 device_type = "network";
 307                                 compatible = "ibm,emac-apm821xx", "ibm,emac4sync";
 308                                 interrupt-parent = <&EMAC0>;
 309                                 interrupts = <0x0 0x1>;
 310                                 #interrupt-cells = <1>;
 311                                 #address-cells = <0>;
 312                                 #size-cells = <0>;
 313                                 interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
 314                                                  /*Wake*/   0x1 &UIC2 0x14 0x4>;
 315                                 reg = <0xef600c00 0x000000c4>;
 316                                 local-mac-address = [000000000000]; /* Filled in by U-Boot */
 317                                 mal-device = <&MAL0>;
 318                                 mal-tx-channel = <0>;
 319                                 mal-rx-channel = <0>;
 320                                 cell-index = <0>;
 321                                 max-frame-size = <9000>;
 322                                 rx-fifo-size = <16384>;
 323                                 tx-fifo-size = <2048>;
 324                                 phy-mode = "rgmii";
 325                                 phy-map = <0x00000000>;
 326                                 rgmii-device = <&RGMII0>;
 327                                 rgmii-channel = <0>;
 328                                 tah-device = <&TAH0>;
 329                                 tah-channel = <0>;
 330                                 has-inverted-stacr-oc;
 331                                 has-new-stacr-staopc;
 332                         };
 333                 };
 334
 335                 PCIE0: pciex@d00000000 {
 336                         device_type = "pci";
 337                         #interrupt-cells = <1>;
 338                         #size-cells = <2>;
 339                         #address-cells = <3>;
 340                         compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex";
 341                         primary;
 342                         port = <0x0>; /* port number */
 343                         reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
 344                                0x0000000c 0x08010000 0x00001000>;       /* Registers */
 345                         dcr-reg = <0x100 0x020>;
 346                         sdr-base = <0x300>;
 347
 348                         /* Outbound ranges, one memory and one IO,
 349                          * later cannot be changed
 350                          */
 351                         ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
 352                                   0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
 353                                   0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
 354
 355                         /* Inbound 2GB range starting at 0 */
 356                         dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
 357
 358                         /* This drives busses 40 to 0x7f */
 359                         bus-range = <0x40 0x7f>;
 360
 361                         /* Legacy interrupts (note the weird polarity, the bridge seems
 362                          * to invert PCIe legacy interrupts).
 363                          * We are de-swizzling here because the numbers are actually for
 364                          * port of the root complex virtual P2P bridge. But I want
 365                          * to avoid putting a node for it in the tree, so the numbers
 366                          * below are basically de-swizzled numbers.
 367                          * The real slot is on idsel 0, so the swizzling is 1:1
 368                          */
 369                         interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 370                         interrupt-map = <
 371                                 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
 372                                 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
 373                                 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
 374                                 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
 375                 };
 376         };
 377 };