arch/powerpc/boot/dts/acadia.dts

   1 /*
   2  * Device Tree Source for AMCC Acadia (405EZ)
   3  *
   4  * Copyright IBM Corp. 2008
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 / {
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16         model = "amcc,acadia";
  17         compatible = "amcc,acadia";
  18         dcr-parent = <&{/cpus/cpu@0}>;
  19
  20         aliases {
  21                 ethernet0 = &EMAC0;
  22                 serial0 = &UART0;
  23                 serial1 = &UART1;
  24         };
  25
  26         cpus {
  27                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29
  30                 cpu@0 {
  31                         device_type = "cpu";
  32                         model = "PowerPC,405EZ";
  33                         reg = <0x0>;
  34                         clock-frequency = <0>; /* Filled in by wrapper */
  35                         timebase-frequency = <0>; /* Filled in by wrapper */
  36                         i-cache-line-size = <32>;
  37                         d-cache-line-size = <32>;
  38                         i-cache-size = <16384>;
  39                         d-cache-size = <16384>;
  40                         dcr-controller;
  41                         dcr-access-method = "native";
  42                 };
  43         };
  44
  45         memory {
  46                 device_type = "memory";
  47                 reg = <0x0 0x0>; /* Filled in by wrapper */
  48         };
  49
  50         UIC0: interrupt-controller {
  51                 compatible = "ibm,uic-405ez", "ibm,uic";
  52                 interrupt-controller;
  53                 dcr-reg = <0x0c0 0x009>;
  54                 cell-index = <0>;
  55                 #address-cells = <0>;
  56                 #size-cells = <0>;
  57                 #interrupt-cells = <2>;
  58         };
  59
  60         plb {
  61                 compatible = "ibm,plb-405ez", "ibm,plb3";
  62                 #address-cells = <1>;
  63                 #size-cells = <1>;
  64                 ranges;
  65                 clock-frequency = <0>; /* Filled in by wrapper */
  66
  67                 MAL0: mcmal {
  68                         compatible = "ibm,mcmal-405ez", "ibm,mcmal";
  69                         dcr-reg = <0x380 0x62>;
  70                         num-tx-chans = <1>;
  71                         num-rx-chans = <1>;
  72                         interrupt-parent = <&UIC0>;
  73                         /* 405EZ has only 3 interrupts to the UIC, as
  74                          * SERR, TXDE, and RXDE are or'd together into
  75                          * one UIC bit
  76                          */
  77                         interrupts = <
  78                                 0x13 0x4 /* TXEOB */
  79                                 0x15 0x4 /* RXEOB */
  80                                 0x12 0x4 /* SERR, TXDE, RXDE */>;
  81                 };
  82
  83                 POB0: opb {
  84                         compatible = "ibm,opb-405ez", "ibm,opb";
  85                         #address-cells = <1>;
  86                         #size-cells = <1>;
  87                         ranges;
  88                         dcr-reg = <0x0a 0x05>;
  89                         clock-frequency = <0>; /* Filled in by wrapper */
  90
  91                         UART0: serial@ef600300 {
  92                                 device_type = "serial";
  93                                 compatible = "ns16550";
  94                                 reg = <0xef600300 0x8>;
  95                                 virtual-reg = <0xef600300>;
  96                                 clock-frequency = <0>; /* Filled in by wrapper */
  97                                 current-speed = <115200>;
  98                                 interrupt-parent = <&UIC0>;
  99                                 interrupts = <0x5 0x4>;
 100                         };
 101
 102                         UART1: serial@ef600400 {
 103                                 device_type = "serial";
 104                                 compatible = "ns16550";
 105                                 reg = <0xef600400 0x8>;
 106                                 clock-frequency = <0>; /* Filled in by wrapper */
 107                                 current-speed = <115200>;
 108                                 interrupt-parent = <&UIC0>;
 109                                 interrupts = <0x6 0x4>;
 110                         };
 111
 112                         IIC: i2c@ef600500 {
 113                                 compatible = "ibm,iic-405ez", "ibm,iic";
 114                                 reg = <0xef600500 0x11>;
 115                                 interrupt-parent = <&UIC0>;
 116                                 interrupts = <0xa 0x4>;
 117                         };
 118
 119                         GPIO0: gpio@ef600700 {
 120                                 compatible = "ibm,gpio-405ez";
 121                                 reg = <0xef600700 0x20>;
 122                         };
 123
 124                         GPIO1: gpio@ef600800 {
 125                                 compatible = "ibm,gpio-405ez";
 126                                 reg = <0xef600800 0x20>;
 127                         };
 128
 129                         EMAC0: ethernet@ef600900 {
 130                                 device_type = "network";
 131                                 compatible = "ibm,emac-405ez", "ibm,emac";
 132                                 interrupt-parent = <&UIC0>;
 133                                 interrupts = <
 134                                         0x10 0x4 /* Ethernet */
 135                                         0x11 0x4 /* Ethernet Wake up */>;
 136                                 local-mac-address = [000000000000]; /* Filled in by wrapper */
 137                                 reg = <0xef600900 0x70>;
 138                                 mal-device = <&MAL0>;
 139                                 mal-tx-channel = <0>;
 140                                 mal-rx-channel = <0>;
 141                                 cell-index = <0>;
 142                                 max-frame-size = <1500>;
 143                                 rx-fifo-size = <4096>;
 144                                 tx-fifo-size = <2048>;
 145                                 phy-mode = "mii";
 146                                 phy-map = <0x0>;
 147                         };
 148
 149                         CAN0: can@ef601000 {
 150                                 compatible = "amcc,can-405ez";
 151                                 reg = <0xef601000 0x620>;
 152                                 interrupt-parent = <&UIC0>;
 153                                 interrupts = <0x7 0x4>;
 154                         };
 155
 156                         CAN1: can@ef601800 {
 157                                 compatible = "amcc,can-405ez";
 158                                 reg = <0xef601800 0x620>;
 159                                 interrupt-parent = <&UIC0>;
 160                                 interrupts = <0x8 0x4>;
 161                         };
 162
 163                         cameleon@ef602000 {
 164                                 compatible = "amcc,cameleon-405ez";
 165                                 reg = <0xef602000 0x800>;
 166                                 interrupt-parent = <&UIC0>;
 167                                 interrupts = <0xb 0x4 0xc 0x4>;
 168                         };
 169
 170                         ieee1588@ef602800 {
 171                                 compatible = "amcc,ieee1588-405ez";
 172                                 reg = <0xef602800 0x60>;
 173                                 interrupt-parent = <&UIC0>;
 174                                 interrupts = <0x4 0x4>;
 175                                 /* This thing is a bit weird.  It has it's own UIC
 176                                  * that it uses to generate snapshot triggers.  We
 177                                  * don't really support this device yet, and it needs
 178                                  * work to figure this out.
 179                                  */
 180                                 dcr-reg = <0xe0 0x9>;
 181                         };
 182
 183                         usb@ef603000 {
 184                                 compatible = "ohci-be";
 185                                 reg = <0xef603000 0x80>;
 186                                 interrupts-parent = <&UIC0>;
 187                                 interrupts = <0xd 0x4 0xe 0x4>;
 188                         };
 189
 190                         dac@ef603300 {
 191                                 compatible = "amcc,dac-405ez";
 192                                 reg = <0xef603300 0x40>;
 193                                 interrupt-parent = <&UIC0>;
 194                                 interrupts = <0x18 0x4>;
 195                         };
 196
 197                         adc@ef603400 {
 198                                 compatible = "amcc,adc-405ez";
 199                                 reg = <0xef603400 0x40>;
 200                                 interrupt-parent = <&UIC0>;
 201                                 interrupts = <0x17 0x4>;
 202                         };
 203
 204                         spi@ef603500 {
 205                                 compatible = "amcc,spi-405ez";
 206                                 reg = <0xef603500 0x100>;
 207                                 interrupt-parent = <&UIC0>;
 208                                 interrupts = <0x9 0x4>;
 209                         };
 210                 };
 211
 212                 EBC0: ebc {
 213                         compatible = "ibm,ebc-405ez", "ibm,ebc";
 214                         dcr-reg = <0x12 0x2>;
 215                         #address-cells = <2>;
 216                         #size-cells = <1>;
 217                         clock-frequency = <0>; /* Filled in by wrapper */
 218                 };
 219         };
 220
 221         chosen {
 222                 linux,stdout-path = "/plb/opb/serial@ef600300";
 223         };
 224 };