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/PowerPC,440EP@0>;
  20
  21         cpus {
  22                 #address-cells = <1>;
  23                 #size-cells = <0>;
  24
  25                 PowerPC,440EP@0 {
  26                         device_type = "cpu";
  27                         reg = <0>;
  28                         clock-frequency = <0>; /* Filled in by zImage */
  29                         timebase-frequency = <0>; /* Filled in by zImage */
  30                         i-cache-line-size = <20>;
  31                         d-cache-line-size = <20>;
  32                         i-cache-size = <8000>;
  33                         d-cache-size = <8000>;
  34                         dcr-controller;
  35                         dcr-access-method = "native";
  36                 };
  37         };
  38
  39         memory {
  40                 device_type = "memory";
  41                 reg = <0 0 0>; /* Filled in by zImage */
  42         };
  43
  44         UIC0: interrupt-controller0 {
  45                 compatible = "ibm,uic-440ep","ibm,uic";
  46                 interrupt-controller;
  47                 cell-index = <0>;
  48                 dcr-reg = <0c0 009>;
  49                 #address-cells = <0>;
  50                 #size-cells = <0>;
  51                 #interrupt-cells = <2>;
  52         };
  53
  54         UIC1: interrupt-controller1 {
  55                 compatible = "ibm,uic-440ep","ibm,uic";
  56                 interrupt-controller;
  57                 cell-index = <1>;
  58                 dcr-reg = <0d0 009>;
  59                 #address-cells = <0>;
  60                 #size-cells = <0>;
  61                 #interrupt-cells = <2>;
  62                 interrupts = <1e 4 1f 4>; /* cascade */
  63                 interrupt-parent = <&UIC0>;
  64         };
  65
  66         SDR0: sdr {
  67                 compatible = "ibm,sdr-440ep";
  68                 dcr-reg = <00e 002>;
  69         };
  70
  71         CPR0: cpr {
  72                 compatible = "ibm,cpr-440ep";
  73                 dcr-reg = <00c 002>;
  74         };
  75
  76         plb {
  77                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  78                 #address-cells = <2>;
  79                 #size-cells = <1>;
  80                 ranges;
  81                 clock-frequency = <0>; /* Filled in by zImage */
  82
  83                 SDRAM0: sdram {
  84                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  85                         dcr-reg = <010 2>;
  86                 };
  87
  88                 DMA0: dma {
  89                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
  90                         dcr-reg = <100 027>;
  91                 };
  92
  93                 MAL0: mcmal {
  94                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
  95                         dcr-reg = <180 62>;
  96                         num-tx-chans = <4>;
  97                         num-rx-chans = <2>;
  98                         interrupt-parent = <&MAL0>;
  99                         interrupts = <0 1 2 3 4>;
 100                         #interrupt-cells = <1>;
 101                         #address-cells = <0>;
 102                         #size-cells = <0>;
 103                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 104                                         /*RXEOB*/ 1 &UIC0 b 4
 105                                         /*SERR*/  2 &UIC1 0 4
 106                                         /*TXDE*/  3 &UIC1 1 4
 107                                         /*RXDE*/  4 &UIC1 2 4>;
 108                 };
 109
 110                 POB0: opb {
 111                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 112                         #address-cells = <1>;
 113                         #size-cells = <1>;
 114                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
 115                          * bits.
 116                          */
 117                         ranges = <00000000 0 00000000 80000000
 118                                   80000000 0 80000000 80000000>;
 119                         interrupt-parent = <&UIC1>;
 120                         interrupts = <7 4>;
 121                         clock-frequency = <0>; /* Filled in by zImage */
 122
 123                         EBC0: ebc {
 124                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 125                                 dcr-reg = <012 2>;
 126                                 #address-cells = <2>;
 127                                 #size-cells = <1>;
 128                                 clock-frequency = <0>; /* Filled in by zImage */
 129                                 ranges;
 130                                 interrupts = <5 1>;
 131                                 interrupt-parent = <&UIC1>;
 132                         };
 133
 134                         UART0: serial@ef600300 {
 135                                 device_type = "serial";
 136                                 compatible = "ns16550";
 137                                 reg = <ef600300 8>;
 138                                 virtual-reg = <ef600300>;
 139                                 clock-frequency = <0>; /* Filled in by zImage */
 140                                 current-speed = <1c200>;
 141                                 interrupt-parent = <&UIC0>;
 142                                 interrupts = <0 4>;
 143                         };
 144
 145                         UART1: serial@ef600400 {
 146                                 device_type = "serial";
 147                                 compatible = "ns16550";
 148                                 reg = <ef600400 8>;
 149                                 virtual-reg = <ef600400>;
 150                                 clock-frequency = <0>;
 151                                 current-speed = <0>;
 152                                 interrupt-parent = <&UIC0>;
 153                                 interrupts = <1 4>;
 154                         };
 155
 156                         UART2: serial@ef600500 {
 157                                 device_type = "serial";
 158                                 compatible = "ns16550";
 159                                 reg = <ef600500 8>;
 160                                 virtual-reg = <ef600500>;
 161                                 clock-frequency = <0>;
 162                                 current-speed = <0>;
 163                                 interrupt-parent = <&UIC0>;
 164                                 interrupts = <3 4>;
 165                         };
 166
 167                         UART3: serial@ef600600 {
 168                                 device_type = "serial";
 169                                 compatible = "ns16550";
 170                                 reg = <ef600600 8>;
 171                                 virtual-reg = <ef600600>;
 172                                 clock-frequency = <0>;
 173                                 current-speed = <0>;
 174                                 interrupt-parent = <&UIC0>;
 175                                 interrupts = <4 4>;
 176                         };
 177
 178                         IIC0: i2c@ef600700 {
 179                                 device_type = "i2c";
 180                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 181                                 reg = <ef600700 14>;
 182                                 interrupt-parent = <&UIC0>;
 183                                 interrupts = <2 4>;
 184                         };
 185
 186                         IIC1: i2c@ef600800 {
 187                                 device_type = "i2c";
 188                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 189                                 reg = <ef600800 14>;
 190                                 interrupt-parent = <&UIC0>;
 191                                 interrupts = <7 4>;
 192                         };
 193
 194                         ZMII0: emac-zmii@ef600d00 {
 195                                 device_type = "zmii-interface";
 196                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 197                                 reg = <ef600d00 c>;
 198                         };
 199
 200                         EMAC0: ethernet@ef600e00 {
 201                                 linux,network-index = <0>;
 202                                 device_type = "network";
 203                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 204                                 interrupt-parent = <&UIC1>;
 205                                 interrupts = <1c 4 1d 4>;
 206                                 reg = <ef600e00 70>;
 207                                 local-mac-address = [000000000000];
 208                                 mal-device = <&MAL0>;
 209                                 mal-tx-channel = <0 1>;
 210                                 mal-rx-channel = <0>;
 211                                 cell-index = <0>;
 212                                 max-frame-size = <5dc>;
 213                                 rx-fifo-size = <1000>;
 214                                 tx-fifo-size = <800>;
 215                                 phy-mode = "rmii";
 216                                 phy-map = <00000000>;
 217                                 zmii-device = <&ZMII0>;
 218                                 zmii-channel = <0>;
 219                         };
 220
 221                         EMAC1: ethernet@ef600f00 {
 222                                 linux,network-index = <1>;
 223                                 device_type = "network";
 224                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 225                                 interrupt-parent = <&UIC1>;
 226                                 interrupts = <1e 4 1f 4>;
 227                                 reg = <ef600f00 70>;
 228                                 local-mac-address = [000000000000];
 229                                 mal-device = <&MAL0>;
 230                                 mal-tx-channel = <2 3>;
 231                                 mal-rx-channel = <1>;
 232                                 cell-index = <1>;
 233                                 max-frame-size = <5dc>;
 234                                 rx-fifo-size = <1000>;
 235                                 tx-fifo-size = <800>;
 236                                 phy-mode = "rmii";
 237                                 phy-map = <00000000>;
 238                                 zmii-device = <&ZMII0>;
 239                                 zmii-channel = <1>;
 240                         };
 241                 };
 242         };
 243
 244         chosen {
 245                 linux,stdout-path = "/plb/opb/serial@ef600300";
 246                 bootargs = "console=ttyS0,115200";
 247         };
 248 };