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 /dts-v1/;
  15
  16 / {
  17         #address-cells = <2>;
  18         #size-cells = <1>;
  19         model = "amcc,bamboo";
  20         compatible = "amcc,bamboo";
  21         dcr-parent = <&{/cpus/cpu@0}>;
  22
  23         aliases {
  24                 ethernet0 = &EMAC0;
  25                 ethernet1 = &EMAC1;
  26                 serial0 = &UART0;
  27                 serial1 = &UART1;
  28                 serial2 = &UART2;
  29                 serial3 = &UART3;
  30         };
  31
  32         cpus {
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35
  36                 cpu@0 {
  37                         device_type = "cpu";
  38                         model = "PowerPC,440EP";
  39                         reg = <0x00000000>;
  40                         clock-frequency = <0>; /* Filled in by zImage */
  41                         timebase-frequency = <0>; /* Filled in by zImage */
  42                         i-cache-line-size = <32>;
  43                         d-cache-line-size = <32>;
  44                         i-cache-size = <32768>;
  45                         d-cache-size = <32768>;
  46                         dcr-controller;
  47                         dcr-access-method = "native";
  48                 };
  49         };
  50
  51         memory {
  52                 device_type = "memory";
  53                 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
  54         };
  55
  56         UIC0: interrupt-controller0 {
  57                 compatible = "ibm,uic-440ep","ibm,uic";
  58                 interrupt-controller;
  59                 cell-index = <0>;
  60                 dcr-reg = <0x0c0 0x009>;
  61                 #address-cells = <0>;
  62                 #size-cells = <0>;
  63                 #interrupt-cells = <2>;
  64         };
  65
  66         UIC1: interrupt-controller1 {
  67                 compatible = "ibm,uic-440ep","ibm,uic";
  68                 interrupt-controller;
  69                 cell-index = <1>;
  70                 dcr-reg = <0x0d0 0x009>;
  71                 #address-cells = <0>;
  72                 #size-cells = <0>;
  73                 #interrupt-cells = <2>;
  74                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
  75                 interrupt-parent = <&UIC0>;
  76         };
  77
  78         SDR0: sdr {
  79                 compatible = "ibm,sdr-440ep";
  80                 dcr-reg = <0x00e 0x002>;
  81         };
  82
  83         CPR0: cpr {
  84                 compatible = "ibm,cpr-440ep";
  85                 dcr-reg = <0x00c 0x002>;
  86         };
  87
  88         plb {
  89                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  90                 #address-cells = <2>;
  91                 #size-cells = <1>;
  92                 ranges;
  93                 clock-frequency = <0>; /* Filled in by zImage */
  94
  95                 SDRAM0: sdram {
  96                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  97                         dcr-reg = <0x010 0x002>;
  98                 };
  99
 100                 DMA0: dma {
 101                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
 102                         dcr-reg = <0x100 0x027>;
 103                 };
 104
 105                 MAL0: mcmal {
 106                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
 107                         dcr-reg = <0x180 0x062>;
 108                         num-tx-chans = <4>;
 109                         num-rx-chans = <2>;
 110                         interrupt-parent = <&MAL0>;
 111                         interrupts = <0x0 0x1 0x2 0x3 0x4>;
 112                         #interrupt-cells = <1>;
 113                         #address-cells = <0>;
 114                         #size-cells = <0>;
 115                         interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
 116                                         /*RXEOB*/ 0x1 &UIC0 0xb 0x4
 117                                         /*SERR*/  0x2 &UIC1 0x0 0x4
 118                                         /*TXDE*/  0x3 &UIC1 0x1 0x4
 119                                         /*RXDE*/  0x4 &UIC1 0x2 0x4>;
 120                 };
 121
 122                 POB0: opb {
 123                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 124                         #address-cells = <1>;
 125                         #size-cells = <1>;
 126                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
 127                          * bits.
 128                          */
 129                         ranges = <0x00000000 0x00000000 0x00000000 0x80000000
 130                                   0x80000000 0x00000000 0x80000000 0x80000000>;
 131                         interrupt-parent = <&UIC1>;
 132                         interrupts = <0x7 0x4>;
 133                         clock-frequency = <0>; /* Filled in by zImage */
 134
 135                         EBC0: ebc {
 136                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 137                                 dcr-reg = <0x012 0x002>;
 138                                 #address-cells = <2>;
 139                                 #size-cells = <1>;
 140                                 clock-frequency = <0>; /* Filled in by zImage */
 141                                 interrupts = <0x5 0x1>;
 142                                 interrupt-parent = <&UIC1>;
 143                         };
 144
 145                         UART0: serial@ef600300 {
 146                                 device_type = "serial";
 147                                 compatible = "ns16550";
 148                                 reg = <0xef600300 0x00000008>;
 149                                 virtual-reg = <0xef600300>;
 150                                 clock-frequency = <0>; /* Filled in by zImage */
 151                                 current-speed = <115200>;
 152                                 interrupt-parent = <&UIC0>;
 153                                 interrupts = <0x0 0x4>;
 154                         };
 155
 156                         UART1: serial@ef600400 {
 157                                 device_type = "serial";
 158                                 compatible = "ns16550";
 159                                 reg = <0xef600400 0x00000008>;
 160                                 virtual-reg = <0xef600400>;
 161                                 clock-frequency = <0>;
 162                                 current-speed = <0>;
 163                                 interrupt-parent = <&UIC0>;
 164                                 interrupts = <0x1 0x4>;
 165                         };
 166
 167                         UART2: serial@ef600500 {
 168                                 device_type = "serial";
 169                                 compatible = "ns16550";
 170                                 reg = <0xef600500 0x00000008>;
 171                                 virtual-reg = <0xef600500>;
 172                                 clock-frequency = <0>;
 173                                 current-speed = <0>;
 174                                 interrupt-parent = <&UIC0>;
 175                                 interrupts = <0x3 0x4>;
 176                         };
 177
 178                         UART3: serial@ef600600 {
 179                                 device_type = "serial";
 180                                 compatible = "ns16550";
 181                                 reg = <0xef600600 0x00000008>;
 182                                 virtual-reg = <0xef600600>;
 183                                 clock-frequency = <0>;
 184                                 current-speed = <0>;
 185                                 interrupt-parent = <&UIC0>;
 186                                 interrupts = <0x4 0x4>;
 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                         ZMII0: emac-zmii@ef600d00 {
 204                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 205                                 reg = <0xef600d00 0x0000000c>;
 206                         };
 207
 208                         EMAC0: ethernet@ef600e00 {
 209                                 device_type = "network";
 210                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 211                                 interrupt-parent = <&UIC1>;
 212                                 interrupts = <0x1c 0x4 0x1d 0x4>;
 213                                 reg = <0xef600e00 0x00000070>;
 214                                 local-mac-address = [000000000000];
 215                                 mal-device = <&MAL0>;
 216                                 mal-tx-channel = <0 1>;
 217                                 mal-rx-channel = <0>;
 218                                 cell-index = <0>;
 219                                 max-frame-size = <1500>;
 220                                 rx-fifo-size = <4096>;
 221                                 tx-fifo-size = <2048>;
 222                                 phy-mode = "rmii";
 223                                 phy-map = <0x00000000>;
 224                                 zmii-device = <&ZMII0>;
 225                                 zmii-channel = <0>;
 226                         };
 227
 228                         EMAC1: ethernet@ef600f00 {
 229                                 device_type = "network";
 230                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 231                                 interrupt-parent = <&UIC1>;
 232                                 interrupts = <0x1e 0x4 0x1f 0x4>;
 233                                 reg = <0xef600f00 0x00000070>;
 234                                 local-mac-address = [000000000000];
 235                                 mal-device = <&MAL0>;
 236                                 mal-tx-channel = <2 3>;
 237                                 mal-rx-channel = <1>;
 238                                 cell-index = <1>;
 239                                 max-frame-size = <1500>;
 240                                 rx-fifo-size = <4096>;
 241                                 tx-fifo-size = <2048>;
 242                                 phy-mode = "rmii";
 243                                 phy-map = <0x00000000>;
 244                                 zmii-device = <&ZMII0>;
 245                                 zmii-channel = <1>;
 246                         };
 247
 248                         usb@ef601000 {
 249                                 compatible = "ohci-be";
 250                                 reg = <0xef601000 0x00000080>;
 251                                 interrupts = <0x8 0x1 0x9 0x1>;
 252                                 interrupt-parent = < &UIC1 >;
 253                         };
 254                 };
 255
 256                 PCI0: pci@ec000000 {
 257                         device_type = "pci";
 258                         #interrupt-cells = <1>;
 259                         #size-cells = <2>;
 260                         #address-cells = <3>;
 261                         compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
 262                         primary;
 263                         reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */
 264                                0x00000000 0xeed00000 0x00000004 /* IACK */
 265                                0x00000000 0xeed00000 0x00000004 /* Special cycle */
 266                                0x00000000 0xef400000 0x00000040>;       /* Internal registers */
 267
 268                         /* Outbound ranges, one memory and one IO,
 269                          * later cannot be changed. Chip supports a second
 270                          * IO range but we don't use it for now
 271                          */
 272                         ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x40000000
 273                                   0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000
 274                                   0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
 275
 276                         /* Inbound 2GB range starting at 0 */
 277                         dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
 278
 279                         /* Bamboo has all 4 IRQ pins tied together per slot */
 280                         interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
 281                         interrupt-map = <
 282                                 /* IDSEL 1 */
 283                                 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
 284
 285                                 /* IDSEL 2 */
 286                                 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
 287
 288                                 /* IDSEL 3 */
 289                                 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
 290
 291                                 /* IDSEL 4 */
 292                                 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
 293                         >;
 294                 };
 295         };
 296
 297         chosen {
 298                 linux,stdout-path = "/plb/opb/serial@ef600300";
 299         };
 300 };