arch/powerpc/boot/dts/warp.dts

   1 /*
   2  * Device Tree Source for PIKA Warp
   3  *
   4  * Copyright (c) 2008 PIKA Technologies
   5  *   Sean MacLennan <smaclennan@pikatech.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 / {
  13         #address-cells = <2>;
  14         #size-cells = <1>;
  15         model = "pika,warp";
  16         compatible = "pika,warp";
  17         dcr-parent = <&/cpus/cpu@0>;
  18
  19         aliases {
  20                 ethernet0 = &EMAC0;
  21                 serial0 = &UART0;
  22         };
  23
  24         cpus {
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 cpu@0 {
  29                         device_type = "cpu";
  30                         model = "PowerPC,440EP";
  31                         reg = <0>;
  32                         clock-frequency = <0>; /* Filled in by zImage */
  33                         timebase-frequency = <0>; /* Filled in by zImage */
  34                         i-cache-line-size = <20>;
  35                         d-cache-line-size = <20>;
  36                         i-cache-size = <8000>;
  37                         d-cache-size = <8000>;
  38                         dcr-controller;
  39                         dcr-access-method = "native";
  40                 };
  41         };
  42
  43         memory {
  44                 device_type = "memory";
  45                 reg = <0 0 0>; /* Filled in by zImage */
  46         };
  47
  48         UIC0: interrupt-controller0 {
  49                 compatible = "ibm,uic-440ep","ibm,uic";
  50                 interrupt-controller;
  51                 cell-index = <0>;
  52                 dcr-reg = <0c0 009>;
  53                 #address-cells = <0>;
  54                 #size-cells = <0>;
  55                 #interrupt-cells = <2>;
  56         };
  57
  58         UIC1: interrupt-controller1 {
  59                 compatible = "ibm,uic-440ep","ibm,uic";
  60                 interrupt-controller;
  61                 cell-index = <1>;
  62                 dcr-reg = <0d0 009>;
  63                 #address-cells = <0>;
  64                 #size-cells = <0>;
  65                 #interrupt-cells = <2>;
  66                 interrupts = <1e 4 1f 4>; /* cascade */
  67                 interrupt-parent = <&UIC0>;
  68         };
  69
  70         SDR0: sdr {
  71                 compatible = "ibm,sdr-440ep";
  72                 dcr-reg = <00e 002>;
  73         };
  74
  75         CPR0: cpr {
  76                 compatible = "ibm,cpr-440ep";
  77                 dcr-reg = <00c 002>;
  78         };
  79
  80         plb {
  81                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  82                 #address-cells = <2>;
  83                 #size-cells = <1>;
  84                 ranges;
  85                 clock-frequency = <0>; /* Filled in by zImage */
  86
  87                 SDRAM0: sdram {
  88                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  89                         dcr-reg = <010 2>;
  90                 };
  91
  92                 DMA0: dma {
  93                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
  94                         dcr-reg = <100 027>;
  95                 };
  96
  97                 MAL0: mcmal {
  98                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
  99                         dcr-reg = <180 62>;
 100                         num-tx-chans = <4>;
 101                         num-rx-chans = <2>;
 102                         interrupt-parent = <&MAL0>;
 103                         interrupts = <0 1 2 3 4>;
 104                         #interrupt-cells = <1>;
 105                         #address-cells = <0>;
 106                         #size-cells = <0>;
 107                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 108                                         /*RXEOB*/ 1 &UIC0 b 4
 109                                         /*SERR*/  2 &UIC1 0 4
 110                                         /*TXDE*/  3 &UIC1 1 4
 111                                         /*RXDE*/  4 &UIC1 2 4>;
 112                 };
 113
 114                 POB0: opb {
 115                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 116                         #address-cells = <1>;
 117                         #size-cells = <1>;
 118                         ranges = <00000000 0 00000000 80000000
 119                                   80000000 0 80000000 80000000>;
 120                         interrupt-parent = <&UIC1>;
 121                         interrupts = <7 4>;
 122                         clock-frequency = <0>; /* Filled in by zImage */
 123
 124                         EBC0: ebc {
 125                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 126                                 dcr-reg = <012 2>;
 127                                 #address-cells = <2>;
 128                                 #size-cells = <1>;
 129                                 clock-frequency = <0>; /* Filled in by zImage */
 130                                 interrupts = <5 1>;
 131                                 interrupt-parent = <&UIC1>;
 132
 133                                 fpga@2,0 {
 134                                         compatible = "pika,fpga";
 135                                         reg = <2 0 2200>;
 136                                         interrupts = <18 8>;
 137                                         interrupt-parent = <&UIC0>;
 138                                 };
 139
 140                                 nor_flash@0,0 {
 141                                         compatible = "amd,s29gl512n", "cfi-flash";
 142                                         bank-width = <2>;
 143                                         reg = <0 0 4000000>;
 144                                         #address-cells = <1>;
 145                                         #size-cells = <1>;
 146                                         partition@0 {
 147                                                 label = "kernel";
 148                                                 reg = <0 180000>;
 149                                         };
 150                                         partition@180000 {
 151                                                 label = "root";
 152                                                 reg = <180000 3480000>;
 153                                         };
 154                                         partition@3600000 {
 155                                                 label = "user";
 156                                                 reg = <3600000 900000>;
 157                                         };
 158                                         partition@3f00000 {
 159                                                 label = "fpga";
 160                                                 reg = <3f00000 40000>;
 161                                         };
 162                                         partition@3f40000 {
 163                                                 label = "env";
 164                                                 reg = <3f40000 40000>;
 165                                         };
 166                                         partition@3f80000 {
 167                                                 label = "u-boot";
 168                                                 reg = <3f80000 80000>;
 169                                         };
 170                                 };
 171                         };
 172
 173                         UART0: serial@ef600300 {
 174                                 device_type = "serial";
 175                                 compatible = "ns16550";
 176                                 reg = <ef600300 8>;
 177                                 virtual-reg = <ef600300>;
 178                                 clock-frequency = <0>; /* Filled in by zImage */
 179                                 current-speed = <1c200>;
 180                                 interrupt-parent = <&UIC0>;
 181                                 interrupts = <0 4>;
 182                         };
 183
 184                         IIC0: i2c@ef600700 {
 185                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 186                                 reg = <ef600700 14>;
 187                                 interrupt-parent = <&UIC0>;
 188                                 interrupts = <2 4>;
 189                         };
 190
 191                         GPIO0: gpio@ef600b00 {
 192                                 compatible = "ibm,gpio-440ep";
 193                                 reg = <ef600b00 48>;
 194                         };
 195
 196                         GPIO1: gpio@ef600c00 {
 197                                 compatible = "ibm,gpio-440ep";
 198                                 reg = <ef600c00 48>;
 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                                 linux,network-index = <0>;
 208                                 device_type = "network";
 209                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 210                                 interrupt-parent = <&UIC1>;
 211                                 interrupts = <1c 4 1d 4>;
 212                                 reg = <ef600e00 70>;
 213                                 local-mac-address = [000000000000];
 214                                 mal-device = <&MAL0>;
 215                                 mal-tx-channel = <0 1>;
 216                                 mal-rx-channel = <0>;
 217                                 cell-index = <0>;
 218                                 max-frame-size = <5dc>;
 219                                 rx-fifo-size = <1000>;
 220                                 tx-fifo-size = <800>;
 221                                 phy-mode = "rmii";
 222                                 phy-map = <00000000>;
 223                                 zmii-device = <&ZMII0>;
 224                                 zmii-channel = <0>;
 225                         };
 226
 227                         usb@ef601000 {
 228                                 compatible = "ohci-be";
 229                                 reg = <ef601000 80>;
 230                                 interrupts = <8 1 9 1>;
 231                                 interrupt-parent = < &UIC1 >;
 232                         };
 233                 };
 234         };
 235
 236         chosen {
 237                 linux,stdout-path = "/plb/opb/serial@ef600300";
 238         };
 239 };