git.oblomov.eu Git - linux-2.6/blob - arch/powerpc/boot/dts/bamboo.dts

   1 /*
   2  * Device Tree Source for AMCC Bamboo
   3  *
   4  * Copyright (c) 2006, 2007 IBM Corp.
   5  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
   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         #address-cells = <2>;
  16         #size-cells = <1>;
  17         model = "amcc,bamboo";
  18         compatible = "amcc,bamboo";
  19         dcr-parent = <&/cpus/cpu@0>;
  20
  21         aliases {
  22                 ethernet0 = &EMAC0;
  23                 ethernet1 = &EMAC1;
  24                 serial0 = &UART0;
  25                 serial1 = &UART1;
  26                 serial2 = &UART2;
  27                 serial3 = &UART3;
  28         };
  29
  30         cpus {
  31                 #address-cells = <1>;
  32                 #size-cells = <0>;
  33
  34                 cpu@0 {
  35                         device_type = "cpu";
  36                         model = "PowerPC,440EP";
  37                         reg = <0>;
  38                         clock-frequency = <0>; /* Filled in by zImage */
  39                         timebase-frequency = <0>; /* Filled in by zImage */
  40                         i-cache-line-size = <20>;
  41                         d-cache-line-size = <20>;
  42                         i-cache-size = <8000>;
  43                         d-cache-size = <8000>;
  44                         dcr-controller;
  45                         dcr-access-method = "native";
  46                 };
  47         };
  48
  49         memory {
  50                 device_type = "memory";
  51                 reg = <0 0 0>; /* Filled in by zImage */
  52         };
  53
  54         UIC0: interrupt-controller0 {
  55                 compatible = "ibm,uic-440ep","ibm,uic";
  56                 interrupt-controller;
  57                 cell-index = <0>;
  58                 dcr-reg = <0c0 009>;
  59                 #address-cells = <0>;
  60                 #size-cells = <0>;
  61                 #interrupt-cells = <2>;
  62         };
  63
  64         UIC1: interrupt-controller1 {
  65                 compatible = "ibm,uic-440ep","ibm,uic";
  66                 interrupt-controller;
  67                 cell-index = <1>;
  68                 dcr-reg = <0d0 009>;
  69                 #address-cells = <0>;
  70                 #size-cells = <0>;
  71                 #interrupt-cells = <2>;
  72                 interrupts = <1e 4 1f 4>; /* cascade */
  73                 interrupt-parent = <&UIC0>;
  74         };
  75
  76         SDR0: sdr {
  77                 compatible = "ibm,sdr-440ep";
  78                 dcr-reg = <00e 002>;
  79         };
  80
  81         CPR0: cpr {
  82                 compatible = "ibm,cpr-440ep";
  83                 dcr-reg = <00c 002>;
  84         };
  85
  86         plb {
  87                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  88                 #address-cells = <2>;
  89                 #size-cells = <1>;
  90                 ranges;
  91                 clock-frequency = <0>; /* Filled in by zImage */
  92
  93                 SDRAM0: sdram {
  94                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  95                         dcr-reg = <010 2>;
  96                 };
  97
  98                 DMA0: dma {
  99                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
 100                         dcr-reg = <100 027>;
 101                 };
 102
 103                 MAL0: mcmal {
 104                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
 105                         dcr-reg = <180 62>;
 106                         num-tx-chans = <4>;
 107                         num-rx-chans = <2>;
 108                         interrupt-parent = <&MAL0>;
 109                         interrupts = <0 1 2 3 4>;
 110                         #interrupt-cells = <1>;
 111                         #address-cells = <0>;
 112                         #size-cells = <0>;
 113                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 114                                         /*RXEOB*/ 1 &UIC0 b 4
 115                                         /*SERR*/  2 &UIC1 0 4
 116                                         /*TXDE*/  3 &UIC1 1 4
 117                                         /*RXDE*/  4 &UIC1 2 4>;
 118                 };
 119
 120                 POB0: opb {
 121                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 122                         #address-cells = <1>;
 123                         #size-cells = <1>;
 124                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
 125                          * bits.
 126                          */
 127                         ranges = <00000000 0 00000000 80000000
 128                                   80000000 0 80000000 80000000>;
 129                         interrupt-parent = <&UIC1>;
 130                         interrupts = <7 4>;
 131                         clock-frequency = <0>; /* Filled in by zImage */
 132
 133                         EBC0: ebc {
 134                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 135                                 dcr-reg = <012 2>;
 136                                 #address-cells = <2>;
 137                                 #size-cells = <1>;
 138                                 clock-frequency = <0>; /* Filled in by zImage */
 139                                 interrupts = <5 1>;
 140                                 interrupt-parent = <&UIC1>;
 141                         };
 142
 143                         UART0: serial@ef600300 {
 144                                 device_type = "serial";
 145                                 compatible = "ns16550";
 146                                 reg = <ef600300 8>;
 147                                 virtual-reg = <ef600300>;
 148                                 clock-frequency = <0>; /* Filled in by zImage */
 149                                 current-speed = <1c200>;
 150                                 interrupt-parent = <&UIC0>;
 151                                 interrupts = <0 4>;
 152                         };
 153
 154                         UART1: serial@ef600400 {
 155                                 device_type = "serial";
 156                                 compatible = "ns16550";
 157                                 reg = <ef600400 8>;
 158                                 virtual-reg = <ef600400>;
 159                                 clock-frequency = <0>;
 160                                 current-speed = <0>;
 161                                 interrupt-parent = <&UIC0>;
 162                                 interrupts = <1 4>;
 163                         };
 164
 165                         UART2: serial@ef600500 {
 166                                 device_type = "serial";
 167                                 compatible = "ns16550";
 168                                 reg = <ef600500 8>;
 169                                 virtual-reg = <ef600500>;
 170                                 clock-frequency = <0>;
 171                                 current-speed = <0>;
 172                                 interrupt-parent = <&UIC0>;
 173                                 interrupts = <3 4>;
 174                         };
 175
 176                         UART3: serial@ef600600 {
 177                                 device_type = "serial";
 178                                 compatible = "ns16550";
 179                                 reg = <ef600600 8>;
 180                                 virtual-reg = <ef600600>;
 181                                 clock-frequency = <0>;
 182                                 current-speed = <0>;
 183                                 interrupt-parent = <&UIC0>;
 184                                 interrupts = <4 4>;
 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                         ZMII0: emac-zmii@ef600d00 {
 202                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 203                                 reg = <ef600d00 c>;
 204                         };
 205
 206                         EMAC0: ethernet@ef600e00 {
 207                                 device_type = "network";
 208                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 209                                 interrupt-parent = <&UIC1>;
 210                                 interrupts = <1c 4 1d 4>;
 211                                 reg = <ef600e00 70>;
 212                                 local-mac-address = [000000000000];
 213                                 mal-device = <&MAL0>;
 214                                 mal-tx-channel = <0 1>;
 215                                 mal-rx-channel = <0>;
 216                                 cell-index = <0>;
 217                                 max-frame-size = <5dc>;
 218                                 rx-fifo-size = <1000>;
 219                                 tx-fifo-size = <800>;
 220                                 phy-mode = "rmii";
 221                                 phy-map = <00000000>;
 222                                 zmii-device = <&ZMII0>;
 223                                 zmii-channel = <0>;
 224                         };
 225
 226                         EMAC1: ethernet@ef600f00 {
 227                                 device_type = "network";
 228                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 229                                 interrupt-parent = <&UIC1>;
 230                                 interrupts = <1e 4 1f 4>;
 231                                 reg = <ef600f00 70>;
 232                                 local-mac-address = [000000000000];
 233                                 mal-device = <&MAL0>;
 234                                 mal-tx-channel = <2 3>;
 235                                 mal-rx-channel = <1>;
 236                                 cell-index = <1>;
 237                                 max-frame-size = <5dc>;
 238                                 rx-fifo-size = <1000>;
 239                                 tx-fifo-size = <800>;
 240                                 phy-mode = "rmii";
 241                                 phy-map = <00000000>;
 242                                 zmii-device = <&ZMII0>;
 243                                 zmii-channel = <1>;
 244                         };
 245
 246                         usb@ef601000 {
 247                                 compatible = "ohci-be";
 248                                 reg = <ef601000 80>;
 249                                 interrupts = <8 1 9 1>;
 250                                 interrupt-parent = < &UIC1 >;
 251                         };
 252                 };
 253
 254                 PCI0: pci@ec000000 {
 255                         device_type = "pci";
 256                         #interrupt-cells = <1>;
 257                         #size-cells = <2>;
 258                         #address-cells = <3>;
 259                         compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
 260                         primary;
 261                         reg = <0 eec00000 8     /* Config space access */
 262                                0 eed00000 4     /* IACK */
 263                                0 eed00000 4     /* Special cycle */
 264                                0 ef400000 40>;  /* Internal registers */
 265
 266                         /* Outbound ranges, one memory and one IO,
 267                          * later cannot be changed. Chip supports a second
 268                          * IO range but we don't use it for now
 269                          */
 270                         ranges = <02000000 0 a0000000 0 a0000000 0 20000000
 271                                   01000000 0 00000000 0 e8000000 0 00010000>;
 272
 273                         /* Inbound 2GB range starting at 0 */
 274                         dma-ranges = <42000000 0 0 0 0 0 80000000>;
 275
 276                         /* Bamboo has all 4 IRQ pins tied together per slot */
 277                         interrupt-map-mask = <f800 0 0 0>;
 278                         interrupt-map = <
 279                                 /* IDSEL 1 */
 280                                 0800 0 0 0 &UIC0 1c 8
 281
 282                                 /* IDSEL 2 */
 283                                 1000 0 0 0 &UIC0 1b 8
 284
 285                                 /* IDSEL 3 */
 286                                 1800 0 0 0 &UIC0 1a 8
 287
 288                                 /* IDSEL 4 */
 289                                 2000 0 0 0 &UIC0 19 8
 290                         >;
 291                 };
 292         };
 293
 294         chosen {
 295                 linux,stdout-path = "/plb/opb/serial@ef600300";
 296         };
 297 };