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 /dts-v1/;
  13
  14 / {
  15         #address-cells = <2>;
  16         #size-cells = <1>;
  17         model = "pika,warp";
  18         compatible = "pika,warp";
  19         dcr-parent = <&{/cpus/cpu@0}>;
  20
  21         aliases {
  22                 ethernet0 = &EMAC0;
  23                 serial0 = &UART0;
  24         };
  25
  26         cpus {
  27                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29
  30                 cpu@0 {
  31                         device_type = "cpu";
  32                         model = "PowerPC,440EP";
  33                         reg = <0x00000000>;
  34                         clock-frequency = <0>; /* Filled in by zImage */
  35                         timebase-frequency = <0>; /* Filled in by zImage */
  36                         i-cache-line-size = <32>;
  37                         d-cache-line-size = <32>;
  38                         i-cache-size = <32768>;
  39                         d-cache-size = <32768>;
  40                         dcr-controller;
  41                         dcr-access-method = "native";
  42                 };
  43         };
  44
  45         memory {
  46                 device_type = "memory";
  47                 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
  48         };
  49
  50         UIC0: interrupt-controller0 {
  51                 compatible = "ibm,uic-440ep","ibm,uic";
  52                 interrupt-controller;
  53                 cell-index = <0>;
  54                 dcr-reg = <0x0c0 0x009>;
  55                 #address-cells = <0>;
  56                 #size-cells = <0>;
  57                 #interrupt-cells = <2>;
  58         };
  59
  60         UIC1: interrupt-controller1 {
  61                 compatible = "ibm,uic-440ep","ibm,uic";
  62                 interrupt-controller;
  63                 cell-index = <1>;
  64                 dcr-reg = <0x0d0 0x009>;
  65                 #address-cells = <0>;
  66                 #size-cells = <0>;
  67                 #interrupt-cells = <2>;
  68                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
  69                 interrupt-parent = <&UIC0>;
  70         };
  71
  72         SDR0: sdr {
  73                 compatible = "ibm,sdr-440ep";
  74                 dcr-reg = <0x00e 0x002>;
  75         };
  76
  77         CPR0: cpr {
  78                 compatible = "ibm,cpr-440ep";
  79                 dcr-reg = <0x00c 0x002>;
  80         };
  81
  82         plb {
  83                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  84                 #address-cells = <2>;
  85                 #size-cells = <1>;
  86                 ranges;
  87                 clock-frequency = <0>; /* Filled in by zImage */
  88
  89                 SDRAM0: sdram {
  90                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  91                         dcr-reg = <0x010 0x002>;
  92                 };
  93
  94                 DMA0: dma {
  95                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
  96                         dcr-reg = <0x100 0x027>;
  97                 };
  98
  99                 MAL0: mcmal {
 100                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
 101                         dcr-reg = <0x180 0x062>;
 102                         num-tx-chans = <4>;
 103                         num-rx-chans = <2>;
 104                         interrupt-parent = <&MAL0>;
 105                         interrupts = <0x0 0x1 0x2 0x3 0x4>;
 106                         #interrupt-cells = <1>;
 107                         #address-cells = <0>;
 108                         #size-cells = <0>;
 109                         interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
 110                                         /*RXEOB*/ 0x1 &UIC0 0xb 0x4
 111                                         /*SERR*/  0x2 &UIC1 0x0 0x4
 112                                         /*TXDE*/  0x3 &UIC1 0x1 0x4
 113                                         /*RXDE*/  0x4 &UIC1 0x2 0x4>;
 114                 };
 115
 116                 POB0: opb {
 117                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 118                         #address-cells = <1>;
 119                         #size-cells = <1>;
 120                         ranges = <0x00000000 0x00000000 0x00000000 0x80000000
 121                                   0x80000000 0x00000000 0x80000000 0x80000000>;
 122                         interrupt-parent = <&UIC1>;
 123                         interrupts = <0x7 0x4>;
 124                         clock-frequency = <0>; /* Filled in by zImage */
 125
 126                         EBC0: ebc {
 127                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 128                                 dcr-reg = <0x012 0x002>;
 129                                 #address-cells = <2>;
 130                                 #size-cells = <1>;
 131                                 clock-frequency = <0>; /* Filled in by zImage */
 132                                 interrupts = <0x5 0x1>;
 133                                 interrupt-parent = <&UIC1>;
 134
 135                                 fpga@2,0 {
 136                                         compatible = "pika,fpga";
 137                                         reg = <0x00000002 0x00000000 0x00001000>;
 138                                         interrupts = <0x18 0x8>;
 139                                         interrupt-parent = <&UIC0>;
 140                                 };
 141
 142                                 fpga@2,2000 {
 143                                         compatible = "pika,fpga-sgl";
 144                                         reg = <0x00000002 0x00002000 0x00000200>;
 145                                 };
 146
 147                                 fpga@2,4000 {
 148                                         compatible = "pika,fpga-sd";
 149                                         reg = <0x00000002 0x00004000 0x00000A00>;
 150                                 };
 151
 152                                 nor_flash@0,0 {
 153                                         compatible = "amd,s29gl032a", "cfi-flash";
 154                                         bank-width = <2>;
 155                                         reg = <0x00000000 0x00000000 0x00400000>;
 156                                         #address-cells = <1>;
 157                                         #size-cells = <1>;
 158                                         partition@300000 {
 159                                                 label = "fpga";
 160                                                 reg = <0x0300000 0x00040000>;
 161                                         };
 162                                         partition@340000 {
 163                                                 label = "env";
 164                                                 reg = <0x0340000 0x00040000>;
 165                                         };
 166                                         partition@380000 {
 167                                                 label = "u-boot";
 168                                                 reg = <0x0380000 0x00080000>;
 169                                         };
 170                                 };
 171                         };
 172
 173                         UART0: serial@ef600300 {
 174                                 device_type = "serial";
 175                                 compatible = "ns16550";
 176                                 reg = <0xef600300 0x00000008>;
 177                                 virtual-reg = <0xef600300>;
 178                                 clock-frequency = <0>; /* Filled in by zImage */
 179                                 current-speed = <115200>;
 180                                 interrupt-parent = <&UIC0>;
 181                                 interrupts = <0x0 0x4>;
 182                         };
 183
 184                         IIC0: i2c@ef600700 {
 185                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 186                                 reg = <0xef600700 0x00000014>;
 187                                 interrupt-parent = <&UIC0>;
 188                                 interrupts = <0x2 0x4>;
 189                                 #address-cells = <1>;
 190                                 #size-cells = <0>;
 191
 192                                 ad7414@4a {
 193                                         compatible = "adi,ad7414";
 194                                         reg = <0x4a>;
 195                                         interrupts = <0x19 0x8>;
 196                                         interrupt-parent = <&UIC0>;
 197                                 };
 198
 199                                 /* This will create 52 and 53 */
 200                                 at24@52 {
 201                                         compatible = "at,24c04";
 202                                         reg = <0x52>;
 203                                 };
 204                         };
 205
 206                         GPIO0: gpio@ef600b00 {
 207                                 compatible = "ibm,gpio-440ep";
 208                                 reg = <0xef600b00 0x00000048>;
 209                                 #gpio-cells = <2>;
 210                                 gpio-controller;
 211                         };
 212
 213                         GPIO1: gpio@ef600c00 {
 214                                 compatible = "ibm,gpio-440ep";
 215                                 reg = <0xef600c00 0x00000048>;
 216                                 #gpio-cells = <2>;
 217                                 gpio-controller;
 218
 219                                 led@31 {
 220                                         compatible = "linux,gpio-led";
 221                                         linux,name = ":green:";
 222                                         gpios = <&GPIO1 31 0>;
 223                                 };
 224
 225                                 led@30 {
 226                                         compatible = "linux,gpio-led";
 227                                         linux,name = ":red:";
 228                                         gpios = <&GPIO1 30 0>;
 229                                 };
 230                         };
 231
 232                         ZMII0: emac-zmii@ef600d00 {
 233                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 234                                 reg = <0xef600d00 0x0000000c>;
 235                         };
 236
 237                         EMAC0: ethernet@ef600e00 {
 238                                 device_type = "network";
 239                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 240                                 interrupt-parent = <&UIC1>;
 241                                 interrupts = <0x1c 0x4 0x1d 0x4>;
 242                                 reg = <0xef600e00 0x00000070>;
 243                                 local-mac-address = [000000000000];
 244                                 mal-device = <&MAL0>;
 245                                 mal-tx-channel = <0 1>;
 246                                 mal-rx-channel = <0>;
 247                                 cell-index = <0>;
 248                                 max-frame-size = <1500>;
 249                                 rx-fifo-size = <4096>;
 250                                 tx-fifo-size = <2048>;
 251                                 phy-mode = "rmii";
 252                                 phy-map = <0x00000000>;
 253                                 zmii-device = <&ZMII0>;
 254                                 zmii-channel = <0>;
 255                         };
 256
 257                         usb@ef601000 {
 258                                 compatible = "ohci-be";
 259                                 reg = <0xef601000 0x00000080>;
 260                                 interrupts = <0x8 0x1 0x9 0x1>;
 261                                 interrupt-parent = < &UIC1 >;
 262                         };
 263                 };
 264         };
 265
 266         chosen {
 267                 linux,stdout-path = "/plb/opb/serial@ef600300";
 268         };
 269 };