arch/powerpc/boot/dts/yosemite.dts

   1 /*
   2  * Device Tree Source for AMCC Yosemite
   3  *
   4  * Copyright 2008 IBM Corp.
   5  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
   6  *
   7  * This file is licensed under the terms of the GNU General Public
   8  * License version 2.  This program is licensed "as is" without
   9  * any warranty of any kind, whether express or implied.
  10  */
  11
  12 / {
  13         #address-cells = <2>;
  14         #size-cells = <1>;
  15         model = "amcc,yosemite";
  16         compatible = "amcc,yosemite","amcc,bamboo";
  17         dcr-parent = <&/cpus/cpu@0>;
  18
  19         aliases {
  20                 ethernet0 = &EMAC0;
  21                 ethernet1 = &EMAC1;
  22                 serial0 = &UART0;
  23                 serial1 = &UART1;
  24                 serial2 = &UART2;
  25                 serial3 = &UART3;
  26         };
  27
  28         cpus {
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31
  32                 cpu@0 {
  33                         device_type = "cpu";
  34                         model = "PowerPC,440EP";
  35                         reg = <0>;
  36                         clock-frequency = <0>; /* Filled in by zImage */
  37                         timebase-frequency = <0>; /* Filled in by zImage */
  38                         i-cache-line-size = <20>;
  39                         d-cache-line-size = <20>;
  40                         i-cache-size = <8000>;
  41                         d-cache-size = <8000>;
  42                         dcr-controller;
  43                         dcr-access-method = "native";
  44                 };
  45         };
  46
  47         memory {
  48                 device_type = "memory";
  49                 reg = <0 0 0>; /* Filled in by zImage */
  50         };
  51
  52         UIC0: interrupt-controller0 {
  53                 compatible = "ibm,uic-440ep","ibm,uic";
  54                 interrupt-controller;
  55                 cell-index = <0>;
  56                 dcr-reg = <0c0 009>;
  57                 #address-cells = <0>;
  58                 #size-cells = <0>;
  59                 #interrupt-cells = <2>;
  60         };
  61
  62         UIC1: interrupt-controller1 {
  63                 compatible = "ibm,uic-440ep","ibm,uic";
  64                 interrupt-controller;
  65                 cell-index = <1>;
  66                 dcr-reg = <0d0 009>;
  67                 #address-cells = <0>;
  68                 #size-cells = <0>;
  69                 #interrupt-cells = <2>;
  70                 interrupts = <1e 4 1f 4>; /* cascade */
  71                 interrupt-parent = <&UIC0>;
  72         };
  73
  74         SDR0: sdr {
  75                 compatible = "ibm,sdr-440ep";
  76                 dcr-reg = <00e 002>;
  77         };
  78
  79         CPR0: cpr {
  80                 compatible = "ibm,cpr-440ep";
  81                 dcr-reg = <00c 002>;
  82         };
  83
  84         plb {
  85                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  86                 #address-cells = <2>;
  87                 #size-cells = <1>;
  88                 ranges;
  89                 clock-frequency = <0>; /* Filled in by zImage */
  90
  91                 SDRAM0: sdram {
  92                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  93                         dcr-reg = <010 2>;
  94                 };
  95
  96                 DMA0: dma {
  97                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
  98                         dcr-reg = <100 027>;
  99                 };
 100
 101                 MAL0: mcmal {
 102                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
 103                         dcr-reg = <180 62>;
 104                         num-tx-chans = <4>;
 105                         num-rx-chans = <2>;
 106                         interrupt-parent = <&MAL0>;
 107                         interrupts = <0 1 2 3 4>;
 108                         #interrupt-cells = <1>;
 109                         #address-cells = <0>;
 110                         #size-cells = <0>;
 111                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 112                                         /*RXEOB*/ 1 &UIC0 b 4
 113                                         /*SERR*/  2 &UIC1 0 4
 114                                         /*TXDE*/  3 &UIC1 1 4
 115                                         /*RXDE*/  4 &UIC1 2 4>;
 116                 };
 117
 118                 POB0: opb {
 119                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 120                         #address-cells = <1>;
 121                         #size-cells = <1>;
 122                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
 123                          * bits.
 124                          */
 125                         ranges = <00000000 0 00000000 80000000
 126                                   80000000 0 80000000 80000000>;
 127                         interrupt-parent = <&UIC1>;
 128                         interrupts = <7 4>;
 129                         clock-frequency = <0>; /* Filled in by zImage */
 130
 131                         EBC0: ebc {
 132                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 133                                 dcr-reg = <012 2>;
 134                                 #address-cells = <2>;
 135                                 #size-cells = <1>;
 136                                 clock-frequency = <0>; /* Filled in by zImage */
 137                                 interrupts = <5 1>;
 138                                 interrupt-parent = <&UIC1>;
 139                         };
 140
 141                         UART0: serial@ef600300 {
 142                                 device_type = "serial";
 143                                 compatible = "ns16550";
 144                                 reg = <ef600300 8>;
 145                                 virtual-reg = <ef600300>;
 146                                 clock-frequency = <0>; /* Filled in by zImage */
 147                                 current-speed = <1c200>;
 148                                 interrupt-parent = <&UIC0>;
 149                                 interrupts = <0 4>;
 150                         };
 151
 152                         UART1: serial@ef600400 {
 153                                 device_type = "serial";
 154                                 compatible = "ns16550";
 155                                 reg = <ef600400 8>;
 156                                 virtual-reg = <ef600400>;
 157                                 clock-frequency = <0>;
 158                                 current-speed = <0>;
 159                                 interrupt-parent = <&UIC0>;
 160                                 interrupts = <1 4>;
 161                         };
 162
 163                         UART2: serial@ef600500 {
 164                                 device_type = "serial";
 165                                 compatible = "ns16550";
 166                                 reg = <ef600500 8>;
 167                                 virtual-reg = <ef600500>;
 168                                 clock-frequency = <0>;
 169                                 current-speed = <0>;
 170                                 interrupt-parent = <&UIC0>;
 171                                 interrupts = <3 4>;
 172                                 status = "disabled";
 173                         };
 174
 175                         UART3: serial@ef600600 {
 176                                 device_type = "serial";
 177                                 compatible = "ns16550";
 178                                 reg = <ef600600 8>;
 179                                 virtual-reg = <ef600600>;
 180                                 clock-frequency = <0>;
 181                                 current-speed = <0>;
 182                                 interrupt-parent = <&UIC0>;
 183                                 interrupts = <4 4>;
 184                                 status = "disabled";
 185                         };
 186
 187                         IIC0: i2c@ef600700 {
 188                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 189                                 reg = <ef600700 14>;
 190                                 interrupt-parent = <&UIC0>;
 191                                 interrupts = <2 4>;
 192                         };
 193
 194                         IIC1: i2c@ef600800 {
 195                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 196                                 reg = <ef600800 14>;
 197                                 interrupt-parent = <&UIC0>;
 198                                 interrupts = <7 4>;
 199                         };
 200
 201                         spi@ef600900 {
 202                                 compatible = "amcc,spi-440ep";
 203                                 reg = <ef600900 6>;
 204                                 interrupts = <8 4>;
 205                                 interrupt-parent = <&UIC0>;
 206                         };
 207
 208                         ZMII0: emac-zmii@ef600d00 {
 209                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 210                                 reg = <ef600d00 c>;
 211                         };
 212
 213                         EMAC0: ethernet@ef600e00 {
 214                                 device_type = "network";
 215                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 216                                 interrupt-parent = <&UIC1>;
 217                                 interrupts = <1c 4 1d 4>;
 218                                 reg = <ef600e00 70>;
 219                                 local-mac-address = [000000000000];
 220                                 mal-device = <&MAL0>;
 221                                 mal-tx-channel = <0 1>;
 222                                 mal-rx-channel = <0>;
 223                                 cell-index = <0>;
 224                                 max-frame-size = <5dc>;
 225                                 rx-fifo-size = <1000>;
 226                                 tx-fifo-size = <800>;
 227                                 phy-mode = "rmii";
 228                                 phy-map = <00000000>;
 229                                 zmii-device = <&ZMII0>;
 230                                 zmii-channel = <0>;
 231                         };
 232
 233                         EMAC1: ethernet@ef600f00 {
 234                                 device_type = "network";
 235                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 236                                 interrupt-parent = <&UIC1>;
 237                                 interrupts = <1e 4 1f 4>;
 238                                 reg = <ef600f00 70>;
 239                                 local-mac-address = [000000000000];
 240                                 mal-device = <&MAL0>;
 241                                 mal-tx-channel = <2 3>;
 242                                 mal-rx-channel = <1>;
 243                                 cell-index = <1>;
 244                                 max-frame-size = <5dc>;
 245                                 rx-fifo-size = <1000>;
 246                                 tx-fifo-size = <800>;
 247                                 phy-mode = "rmii";
 248                                 phy-map = <00000000>;
 249                                 zmii-device = <&ZMII0>;
 250                                 zmii-channel = <1>;
 251                         };
 252
 253                         usb@ef601000 {
 254                                 compatible = "ohci-be";
 255                                 reg = <ef601000 80>;
 256                                 interrupts = <8 4 9 4>;
 257                                 interrupt-parent = < &UIC1 >;
 258                         };
 259                 };
 260
 261                 PCI0: pci@ec000000 {
 262                         device_type = "pci";
 263                         #interrupt-cells = <1>;
 264                         #size-cells = <2>;
 265                         #address-cells = <3>;
 266                         compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
 267                         primary;
 268                         reg = <0 eec00000 8     /* Config space access */
 269                                0 eed00000 4     /* IACK */
 270                                0 eed00000 4     /* Special cycle */
 271                                0 ef400000 40>;  /* Internal registers */
 272
 273                         /* Outbound ranges, one memory and one IO,
 274                          * later cannot be changed. Chip supports a second
 275                          * IO range but we don't use it for now
 276                          */
 277                         ranges = <02000000 0 a0000000 0 a0000000 0 20000000
 278                                   01000000 0 00000000 0 e8000000 0 00010000>;
 279
 280                         /* Inbound 2GB range starting at 0 */
 281                         dma-ranges = <42000000 0 0 0 0 0 80000000>;
 282
 283                         /* Bamboo has all 4 IRQ pins tied together per slot */
 284                         interrupt-map-mask = <f800 0 0 0>;
 285                         interrupt-map = <
 286                                 /* IDSEL 1 */
 287                                 0800 0 0 0 &UIC0 1c 8
 288
 289                                 /* IDSEL 2 */
 290                                 1000 0 0 0 &UIC0 1b 8
 291
 292                                 /* IDSEL 3 */
 293                                 1800 0 0 0 &UIC0 1a 8
 294
 295                                 /* IDSEL 4 */
 296                                 2000 0 0 0 &UIC0 19 8
 297                         >;
 298                 };
 299         };
 300
 301         chosen {
 302                 linux,stdout-path = "/plb/opb/serial@ef600300";
 303         };
 304 };