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 /dts-v1/;
  13
  14 / {
  15         #address-cells = <2>;
  16         #size-cells = <1>;
  17         model = "amcc,yosemite";
  18         compatible = "amcc,yosemite","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 = <0x00000000>;
  38                         clock-frequency = <0>; /* Filled in by zImage */
  39                         timebase-frequency = <0>; /* Filled in by zImage */
  40                         i-cache-line-size = <32>;
  41                         d-cache-line-size = <32>;
  42                         i-cache-size = <32768>;
  43                         d-cache-size = <32768>;
  44                         dcr-controller;
  45                         dcr-access-method = "native";
  46                 };
  47         };
  48
  49         memory {
  50                 device_type = "memory";
  51                 reg = <0x00000000 0x00000000 0x00000000>; /* 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 = <0x0c0 0x009>;
  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 = <0x0d0 0x009>;
  69                 #address-cells = <0>;
  70                 #size-cells = <0>;
  71                 #interrupt-cells = <2>;
  72                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
  73                 interrupt-parent = <&UIC0>;
  74         };
  75
  76         SDR0: sdr {
  77                 compatible = "ibm,sdr-440ep";
  78                 dcr-reg = <0x00e 0x002>;
  79         };
  80
  81         CPR0: cpr {
  82                 compatible = "ibm,cpr-440ep";
  83                 dcr-reg = <0x00c 0x002>;
  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 = <0x010 0x002>;
  96                 };
  97
  98                 DMA0: dma {
  99                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
 100                         dcr-reg = <0x100 0x027>;
 101                 };
 102
 103                 MAL0: mcmal {
 104                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
 105                         dcr-reg = <0x180 0x062>;
 106                         num-tx-chans = <4>;
 107                         num-rx-chans = <2>;
 108                         interrupt-parent = <&MAL0>;
 109                         interrupts = <0x0 0x1 0x2 0x3 0x4>;
 110                         #interrupt-cells = <1>;
 111                         #address-cells = <0>;
 112                         #size-cells = <0>;
 113                         interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
 114                                         /*RXEOB*/ 0x1 &UIC0 0xb 0x4
 115                                         /*SERR*/  0x2 &UIC1 0x0 0x4
 116                                         /*TXDE*/  0x3 &UIC1 0x1 0x4
 117                                         /*RXDE*/  0x4 &UIC1 0x2 0x4>;
 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 = <0x00000000 0x00000000 0x00000000 0x80000000
 128                                   0x80000000 0x00000000 0x80000000 0x80000000>;
 129                         interrupt-parent = <&UIC1>;
 130                         interrupts = <0x7 0x4>;
 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 = <0x012 0x002>;
 136                                 #address-cells = <2>;
 137                                 #size-cells = <1>;
 138                                 clock-frequency = <0>; /* Filled in by zImage */
 139                                 interrupts = <0x5 0x1>;
 140                                 interrupt-parent = <&UIC1>;
 141                         };
 142
 143                         UART0: serial@ef600300 {
 144                                 device_type = "serial";
 145                                 compatible = "ns16550";
 146                                 reg = <0xef600300 0x00000008>;
 147                                 virtual-reg = <0xef600300>;
 148                                 clock-frequency = <0>; /* Filled in by zImage */
 149                                 current-speed = <115200>;
 150                                 interrupt-parent = <&UIC0>;
 151                                 interrupts = <0x0 0x4>;
 152                         };
 153
 154                         UART1: serial@ef600400 {
 155                                 device_type = "serial";
 156                                 compatible = "ns16550";
 157                                 reg = <0xef600400 0x00000008>;
 158                                 virtual-reg = <0xef600400>;
 159                                 clock-frequency = <0>;
 160                                 current-speed = <0>;
 161                                 interrupt-parent = <&UIC0>;
 162                                 interrupts = <0x1 0x4>;
 163                         };
 164
 165                         UART2: serial@ef600500 {
 166                                 device_type = "serial";
 167                                 compatible = "ns16550";
 168                                 reg = <0xef600500 0x00000008>;
 169                                 virtual-reg = <0xef600500>;
 170                                 clock-frequency = <0>;
 171                                 current-speed = <0>;
 172                                 interrupt-parent = <&UIC0>;
 173                                 interrupts = <0x3 0x4>;
 174                                 status = "disabled";
 175                         };
 176
 177                         UART3: serial@ef600600 {
 178                                 device_type = "serial";
 179                                 compatible = "ns16550";
 180                                 reg = <0xef600600 0x00000008>;
 181                                 virtual-reg = <0xef600600>;
 182                                 clock-frequency = <0>;
 183                                 current-speed = <0>;
 184                                 interrupt-parent = <&UIC0>;
 185                                 interrupts = <0x4 0x4>;
 186                                 status = "disabled";
 187                         };
 188
 189                         IIC0: i2c@ef600700 {
 190                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 191                                 reg = <0xef600700 0x00000014>;
 192                                 interrupt-parent = <&UIC0>;
 193                                 interrupts = <0x2 0x4>;
 194                         };
 195
 196                         IIC1: i2c@ef600800 {
 197                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 198                                 reg = <0xef600800 0x00000014>;
 199                                 interrupt-parent = <&UIC0>;
 200                                 interrupts = <0x7 0x4>;
 201                         };
 202
 203                         spi@ef600900 {
 204                                 compatible = "amcc,spi-440ep";
 205                                 reg = <0xef600900 0x00000006>;
 206                                 interrupts = <0x8 0x4>;
 207                                 interrupt-parent = <&UIC0>;
 208                         };
 209
 210                         ZMII0: emac-zmii@ef600d00 {
 211                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 212                                 reg = <0xef600d00 0x0000000c>;
 213                         };
 214
 215                         EMAC0: ethernet@ef600e00 {
 216                                 device_type = "network";
 217                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 218                                 interrupt-parent = <&UIC1>;
 219                                 interrupts = <0x1c 0x4 0x1d 0x4>;
 220                                 reg = <0xef600e00 0x00000070>;
 221                                 local-mac-address = [000000000000];
 222                                 mal-device = <&MAL0>;
 223                                 mal-tx-channel = <0 1>;
 224                                 mal-rx-channel = <0>;
 225                                 cell-index = <0>;
 226                                 max-frame-size = <1500>;
 227                                 rx-fifo-size = <4096>;
 228                                 tx-fifo-size = <2048>;
 229                                 phy-mode = "rmii";
 230                                 phy-map = <0x00000000>;
 231                                 zmii-device = <&ZMII0>;
 232                                 zmii-channel = <0>;
 233                         };
 234
 235                         EMAC1: ethernet@ef600f00 {
 236                                 device_type = "network";
 237                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 238                                 interrupt-parent = <&UIC1>;
 239                                 interrupts = <0x1e 0x4 0x1f 0x4>;
 240                                 reg = <0xef600f00 0x00000070>;
 241                                 local-mac-address = [000000000000];
 242                                 mal-device = <&MAL0>;
 243                                 mal-tx-channel = <2 3>;
 244                                 mal-rx-channel = <1>;
 245                                 cell-index = <1>;
 246                                 max-frame-size = <1500>;
 247                                 rx-fifo-size = <4096>;
 248                                 tx-fifo-size = <2048>;
 249                                 phy-mode = "rmii";
 250                                 phy-map = <0x00000000>;
 251                                 zmii-device = <&ZMII0>;
 252                                 zmii-channel = <1>;
 253                         };
 254
 255                         usb@ef601000 {
 256                                 compatible = "ohci-be";
 257                                 reg = <0xef601000 0x00000080>;
 258                                 interrupts = <0x8 0x4 0x9 0x4>;
 259                                 interrupt-parent = < &UIC1 >;
 260                         };
 261                 };
 262
 263                 PCI0: pci@ec000000 {
 264                         device_type = "pci";
 265                         #interrupt-cells = <1>;
 266                         #size-cells = <2>;
 267                         #address-cells = <3>;
 268                         compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
 269                         primary;
 270                         reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */
 271                                0x00000000 0xeed00000 0x00000004 /* IACK */
 272                                0x00000000 0xeed00000 0x00000004 /* Special cycle */
 273                                0x00000000 0xef400000 0x00000040>;       /* Internal registers */
 274
 275                         /* Outbound ranges, one memory and one IO,
 276                          * later cannot be changed. Chip supports a second
 277                          * IO range but we don't use it for now
 278                          */
 279                         ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
 280                                   0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
 281
 282                         /* Inbound 2GB range starting at 0 */
 283                         dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
 284
 285                         /* Bamboo has all 4 IRQ pins tied together per slot */
 286                         interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
 287                         interrupt-map = <
 288                                 /* IDSEL 1 */
 289                                 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
 290
 291                                 /* IDSEL 2 */
 292                                 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
 293
 294                                 /* IDSEL 3 */
 295                                 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
 296
 297                                 /* IDSEL 4 */
 298                                 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
 299                         >;
 300                 };
 301         };
 302
 303         chosen {
 304                 linux,stdout-path = "/plb/opb/serial@ef600300";
 305         };
 306 };