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                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 102                                         /*RXEOB*/ 1 &UIC0 b 4
 103                                         /*SERR*/  2 &UIC1 0 4
 104                                         /*TXDE*/  3 &UIC1 1 4
 105                                         /*RXDE*/  4 &UIC1 3 4>;
 106                 };
 107
 108                 POB0: opb {
 109                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 110                         #address-cells = <1>;
 111                         #size-cells = <1>;
 112                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
 113                          * bits.
 114                          */
 115                         ranges = <00000000 0 00000000 80000000
 116                                   80000000 0 80000000 80000000>;
 117                         interrupt-parent = <&UIC1>;
 118                         interrupts = <7 4>;
 119                         clock-frequency = <0>; /* Filled in by zImage */
 120
 121                         EBC0: ebc {
 122                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 123                                 dcr-reg = <012 2>;
 124                                 #address-cells = <2>;
 125                                 #size-cells = <1>;
 126                                 clock-frequency = <0>; /* Filled in by zImage */
 127                                 ranges;
 128                                 interrupts = <5 1>;
 129                                 interrupt-parent = <&UIC1>;
 130                         };
 131
 132                         UART0: serial@ef600300 {
 133                                 device_type = "serial";
 134                                 compatible = "ns16550";
 135                                 reg = <ef600300 8>;
 136                                 virtual-reg = <ef600300>;
 137                                 clock-frequency = <0>; /* Filled in by zImage */
 138                                 current-speed = <1c200>;
 139                                 interrupt-parent = <&UIC0>;
 140                                 interrupts = <0 4>;
 141                         };
 142
 143                         UART1: serial@ef600400 {
 144                                 device_type = "serial";
 145                                 compatible = "ns16550";
 146                                 reg = <ef600400 8>;
 147                                 virtual-reg = <ef600400>;
 148                                 clock-frequency = <0>;
 149                                 current-speed = <0>;
 150                                 interrupt-parent = <&UIC0>;
 151                                 interrupts = <1 4>;
 152                         };
 153
 154                         UART2: serial@ef600500 {
 155                                 device_type = "serial";
 156                                 compatible = "ns16550";
 157                                 reg = <ef600500 8>;
 158                                 virtual-reg = <ef600500>;
 159                                 clock-frequency = <0>;
 160                                 current-speed = <0>;
 161                                 interrupt-parent = <&UIC0>;
 162                                 interrupts = <3 4>;
 163                         };
 164
 165                         UART3: serial@ef600600 {
 166                                 device_type = "serial";
 167                                 compatible = "ns16550";
 168                                 reg = <ef600600 8>;
 169                                 virtual-reg = <ef600600>;
 170                                 clock-frequency = <0>;
 171                                 current-speed = <0>;
 172                                 interrupt-parent = <&UIC0>;
 173                                 interrupts = <4 4>;
 174                         };
 175
 176                         IIC0: i2c@ef600700 {
 177                                 device_type = "i2c";
 178                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 179                                 reg = <ef600700 14>;
 180                                 interrupt-parent = <&UIC0>;
 181                                 interrupts = <2 4>;
 182                         };
 183
 184                         IIC1: i2c@ef600800 {
 185                                 device_type = "i2c";
 186                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 187                                 reg = <ef600800 14>;
 188                                 interrupt-parent = <&UIC0>;
 189                                 interrupts = <7 4>;
 190                         };
 191
 192                         ZMII0: emac-zmii@ef600d00 {
 193                                 device_type = "zmii-interface";
 194                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 195                                 reg = <ef600d00 c>;
 196                         };
 197
 198                         EMAC0: ethernet@ef600e00 {
 199                                 device_type = "network";
 200                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 201                                 interrupt-parent = <&UIC1>;
 202                                 interrupts = <1c 4 1d 4>;
 203                                 reg = <ef600e00 70>;
 204                                 local-mac-address = [000000000000];
 205                                 mal-device = <&MAL0>;
 206                                 mal-tx-channel = <0 1>;
 207                                 mal-rx-channel = <0>;
 208                                 cell-index = <0>;
 209                                 max-frame-size = <5dc>;
 210                                 rx-fifo-size = <1000>;
 211                                 tx-fifo-size = <800>;
 212                                 phy-mode = "rmii";
 213                                 phy-map = <00000001>;
 214                                 zmii-device = <&ZMII0>;
 215                                 zmii-channel = <0>;
 216                         };
 217
 218                         EMAC1: ethernet@ef600f00 {
 219                                 device_type = "network";
 220                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 221                                 interrupt-parent = <&UIC1>;
 222                                 interrupts = <1e 4 1f 4>;
 223                                 reg = <ef600f00 70>;
 224                                 local-mac-address = [000000000000];
 225                                 mal-device = <&MAL0>;
 226                                 mal-tx-channel = <2 3>;
 227                                 mal-rx-channel = <1>;
 228                                 cell-index = <1>;
 229                                 max-frame-size = <5dc>;
 230                                 rx-fifo-size = <1000>;
 231                                 tx-fifo-size = <800>;
 232                                 phy-mode = "rmii";
 233                                 phy-map = <00000001>;
 234                                 zmii-device = <&ZMII0>;
 235                                 zmii-channel = <1>;
 236                         };
 237                 };
 238         };
 239
 240         chosen {
 241                 linux,stdout-path = "/plb/opb/serial@ef600300";
 242                 bootargs = "console=ttyS0,115200";
 243         };
 244 };