arch/powerpc/boot/dts/sam440ep.dts

   1 /*
   2  * Device Tree Source for ACube Sam440ep  based off bamboo.dts code
   3  * original copyrights below
   4  *
   5  * Copyright (c) 2006, 2007 IBM Corp.
   6  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
   7  *
   8  * Modified from bamboo.dts for sam440ep:
   9  * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
  10  *
  11  * This file is licensed under the terms of the GNU General Public
  12  * License version 2.  This program is licensed "as is" without
  13  * any warranty of any kind, whether express or implied.
  14  */
  15
  16 /dts-v1/;
  17
  18 / {
  19         #address-cells = <2>;
  20         #size-cells = <1>;
  21         model = "acube,sam440ep";
  22         compatible = "acube,sam440ep";
  23
  24         aliases {
  25                 ethernet0 = &EMAC0;
  26                 ethernet1 = &EMAC1;
  27                 serial0 = &UART0;
  28                 serial1 = &UART1;
  29                 serial2 = &UART2;
  30                 serial3 = &UART3;
  31         };
  32
  33         cpus {
  34                 #address-cells = <1>;
  35                 #size-cells = <0>;
  36
  37                 cpu@0 {
  38                         device_type = "cpu";
  39                         model = "PowerPC,440EP";
  40                         reg = <0>;
  41                         clock-frequency = <0>; /* Filled in by zImage */
  42                         timebase-frequency = <0>; /* Filled in by zImage */
  43                         i-cache-line-size = <32>;
  44                         d-cache-line-size = <32>;
  45                         i-cache-size = <32768>;
  46                         d-cache-size = <32768>;
  47                         dcr-controller;
  48                         dcr-access-method = "native";
  49                 };
  50         };
  51
  52         memory {
  53                 device_type = "memory";
  54                 reg = <0 0 0>; /* Filled in by zImage */
  55         };
  56
  57         UIC0: interrupt-controller0 {
  58                 compatible = "ibm,uic-440ep","ibm,uic";
  59                 interrupt-controller;
  60                 cell-index = <0>;
  61                 dcr-reg = <0x0c0 9>;
  62                 #address-cells = <0>;
  63                 #size-cells = <0>;
  64                 #interrupt-cells = <2>;
  65         };
  66
  67         UIC1: interrupt-controller1 {
  68                 compatible = "ibm,uic-440ep","ibm,uic";
  69                 interrupt-controller;
  70                 cell-index = <1>;
  71                 dcr-reg = <0x0d0 9>;
  72                 #address-cells = <0>;
  73                 #size-cells = <0>;
  74                 #interrupt-cells = <2>;
  75                 interrupts = <0x1e 4 0x1f 4>; /* cascade */
  76                 interrupt-parent = <&UIC0>;
  77         };
  78
  79         SDR0: sdr {
  80                 compatible = "ibm,sdr-440ep";
  81                 dcr-reg = <0x00e 2>;
  82         };
  83
  84         CPR0: cpr {
  85                 compatible = "ibm,cpr-440ep";
  86                 dcr-reg = <0x00c 2>;
  87         };
  88
  89         plb {
  90                 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
  91                 #address-cells = <2>;
  92                 #size-cells = <1>;
  93                 ranges;
  94                 clock-frequency = <0>; /* Filled in by zImage */
  95
  96                 SDRAM0: sdram {
  97                         compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
  98                         dcr-reg = <0x010 2>;
  99                 };
 100
 101                 DMA0: dma {
 102                         compatible = "ibm,dma-440ep", "ibm,dma-440gp";
 103                         dcr-reg = <0x100 0x027>;
 104                 };
 105
 106                 MAL0: mcmal {
 107                         compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
 108                         dcr-reg = <0x180 0x062>;
 109                         num-tx-chans = <4>;
 110                         num-rx-chans = <2>;
 111                         interrupt-parent = <&MAL0>;
 112                         interrupts = <0 1 2 3 4>;
 113                         #interrupt-cells = <1>;
 114                         #address-cells = <0>;
 115                         #size-cells = <0>;
 116                         interrupt-map = </*TXEOB*/ 0 &UIC0 10 4
 117                                         /*RXEOB*/ 1 &UIC0 11 4
 118                                         /*SERR*/  2 &UIC1 0 4
 119                                         /*TXDE*/  3 &UIC1 1 4
 120                                         /*RXDE*/  4 &UIC1 2 4>;
 121                 };
 122
 123                 POB0: opb {
 124                         compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
 125                         #address-cells = <1>;
 126                         #size-cells = <1>;
 127                         /* Bamboo is oddball in the 44x world and doesn't use the ERPN
 128                          * bits.
 129                          */
 130                         ranges = <0x00000000 0 0x00000000 0x80000000
 131                                   0x80000000 0 0x80000000 0x80000000>;
 132                         interrupt-parent = <&UIC1>;
 133                         interrupts = <7 4>;
 134                         clock-frequency = <0>; /* Filled in by zImage */
 135
 136                         EBC0: ebc {
 137                                 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
 138                                 dcr-reg = <0x012 2>;
 139                                 #address-cells = <2>;
 140                                 #size-cells = <1>;
 141                                 clock-frequency = <0>; /* Filled in by zImage */
 142                                 interrupts = <5 1>;
 143                                 interrupt-parent = <&UIC1>;
 144                         };
 145
 146                         UART0: serial@ef600300 {
 147                                 device_type = "serial";
 148                                 compatible = "ns16550";
 149                                 reg = <0xef600300 8>;
 150                                 virtual-reg = <0xef600300>;
 151                                 clock-frequency = <0>; /* Filled in by zImage */
 152                                 current-speed = <0x1c200>;
 153                                 interrupt-parent = <&UIC0>;
 154                                 interrupts = <0 4>;
 155                         };
 156
 157                         UART1: serial@ef600400 {
 158                                 device_type = "serial";
 159                                 compatible = "ns16550";
 160                                 reg = <0xef600400 8>;
 161                                 virtual-reg = <0xef600400>;
 162                                 clock-frequency = <0>;
 163                                 current-speed = <0>;
 164                                 interrupt-parent = <&UIC0>;
 165                                 interrupts = <1 4>;
 166                         };
 167
 168                         UART2: serial@ef600500 {
 169                                 device_type = "serial";
 170                                 compatible = "ns16550";
 171                                 reg = <0xef600500 8>;
 172                                 virtual-reg = <0xef600500>;
 173                                 clock-frequency = <0>;
 174                                 current-speed = <0>;
 175                                 interrupt-parent = <&UIC0>;
 176                                 interrupts = <3 4>;
 177                         };
 178
 179                         UART3: serial@ef600600 {
 180                                 device_type = "serial";
 181                                 compatible = "ns16550";
 182                                 reg = <0xef600600 8>;
 183                                 virtual-reg = <0xef600600>;
 184                                 clock-frequency = <0>;
 185                                 current-speed = <0>;
 186                                 interrupt-parent = <&UIC0>;
 187                                 interrupts = <4 4>;
 188                         };
 189
 190                         IIC0: i2c@ef600700 {
 191                                 #address-cells = <1>;
 192                                 #size-cells = <0>;
 193                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 194                                 index = <0>;
 195                                 reg = <0xef600700 0x14>;
 196                                 interrupt-parent = <&UIC0>;
 197                                 interrupts = <2 4>;
 198                                 rtc@68 {
 199                                         compatible = "stm,m41t80";
 200                                         reg = <0x68>;
 201                                 };
 202                         };
 203
 204                         IIC1: i2c@ef600800 {
 205                                 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
 206                                 index = <5>;
 207                                 reg = <0xef600800 0x14>;
 208                                 interrupt-parent = <&UIC0>;
 209                                 interrupts = <7 4>;
 210                         };
 211
 212                         ZMII0: emac-zmii@ef600d00 {
 213                                 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
 214                                 reg = <0xef600d00 0xc>;
 215                         };
 216
 217                         EMAC0: ethernet@ef600e00 {
 218                                 linux,network-index = <0>;
 219                                 device_type = "network";
 220                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 221                                 interrupt-parent = <&UIC1>;
 222                                 interrupts = <0x1c 4 0x1d 4>;
 223                                 reg = <0xef600e00 0x70>;
 224                                 local-mac-address = [000000000000];
 225                                 mal-device = <&MAL0>;
 226                                 mal-tx-channel = <0 1>;
 227                                 mal-rx-channel = <0>;
 228                                 cell-index = <0>;
 229                                 max-frame-size = <0x5dc>;
 230                                 rx-fifo-size = <0x1000>;
 231                                 tx-fifo-size = <0x800>;
 232                                 phy-mode = "rmii";
 233                                 phy-map = <00000000>;
 234                                 zmii-device = <&ZMII0>;
 235                                 zmii-channel = <0>;
 236                         };
 237
 238                         EMAC1: ethernet@ef600f00 {
 239                                 linux,network-index = <1>;
 240                                 device_type = "network";
 241                                 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 242                                 interrupt-parent = <&UIC1>;
 243                                 interrupts = <0x1e 4 0x1f 4>;
 244                                 reg = <0xef600f00 0x70>;
 245                                 local-mac-address = [000000000000];
 246                                 mal-device = <&MAL0>;
 247                                 mal-tx-channel = <2 3>;
 248                                 mal-rx-channel = <1>;
 249                                 cell-index = <1>;
 250                                 max-frame-size = <0x5dc>;
 251                                 rx-fifo-size = <0x1000>;
 252                                 tx-fifo-size = <0x800>;
 253                                 phy-mode = "rmii";
 254                                 phy-map = <00000000>;
 255                                 zmii-device = <&ZMII0>;
 256                                 zmii-channel = <1>;
 257                         };
 258                         usb@ef601000 {
 259                                 compatible = "ohci-be";
 260                                 reg = <0xef601000 0x80>;
 261                                 interrupts = <8 4 9 4>;
 262                                 interrupt-parent = <&UIC1>;
 263                         };
 264                 };
 265
 266                 PCI0: pci@ec000000 {
 267                         device_type = "pci";
 268                         #interrupt-cells = <1>;
 269                         #size-cells = <2>;
 270                         #address-cells = <3>;
 271                         compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
 272                         primary;
 273                         reg = <0 0xeec00000 8      /* Config space access */
 274                                0 0xeed00000 4      /* IACK */
 275                                0 0xeed00000 4      /* Special cycle */
 276                                0 0xef400000 0x40>; /* Internal registers */
 277
 278                         /* Outbound ranges, one memory and one IO,
 279                          * later cannot be changed. Chip supports a second
 280                          * IO range but we don't use it for now
 281                          */
 282                         ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000
 283                                   0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>;
 284
 285                         /* Inbound 2GB range starting at 0 */
 286                         dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>;
 287                 };
 288         };
 289
 290         chosen {
 291                 linux,stdout-path = "/plb/opb/serial@ef600300";
 292         };
 293 };