arch/powerpc/boot/dts/redwood.dts

   1 /*
   2  * Device Tree Source for AMCC Redwood(460SX)
   3  *
   4  * Copyright 2008 AMCC <tmarri@amcc.com>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without
   8  * any warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 / {
  14         #address-cells = <2>;
  15         #size-cells = <1>;
  16         model = "amcc,redwood";
  17         compatible = "amcc,redwood";
  18         dcr-parent = <&{/cpus/cpu@0}>;
  19
  20         aliases {
  21                 ethernet0 = &EMAC0;
  22                 serial0 = &UART0;
  23         };
  24
  25         cpus {
  26                 #address-cells = <1>;
  27                 #size-cells = <0>;
  28
  29                 cpu@0 {
  30                         device_type = "cpu";
  31                         model = "PowerPC,460SX";
  32                         reg = <0x00000000>;
  33                         clock-frequency = <0>; /* Filled in by U-Boot */
  34                         timebase-frequency = <0>; /* Filled in by U-Boot */
  35                         i-cache-line-size = <32>;
  36                         d-cache-line-size = <32>;
  37                         i-cache-size = <32768>;
  38                         d-cache-size = <32768>;
  39                         dcr-controller;
  40                         dcr-access-method = "native";
  41                 };
  42         };
  43
  44         memory {
  45                 device_type = "memory";
  46                 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
  47         };
  48
  49         UIC0: interrupt-controller0 {
  50                 compatible = "ibm,uic-460sx","ibm,uic";
  51                 interrupt-controller;
  52                 cell-index = <0>;
  53                 dcr-reg = <0x0c0 0x009>;
  54                 #address-cells = <0>;
  55                 #size-cells = <0>;
  56                 #interrupt-cells = <2>;
  57         };
  58
  59         UIC1: interrupt-controller1 {
  60                 compatible = "ibm,uic-460sx","ibm,uic";
  61                 interrupt-controller;
  62                 cell-index = <1>;
  63                 dcr-reg = <0x0d0 0x009>;
  64                 #address-cells = <0>;
  65                 #size-cells = <0>;
  66                 #interrupt-cells = <2>;
  67                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
  68                 interrupt-parent = <&UIC0>;
  69         };
  70
  71         UIC2: interrupt-controller2 {
  72                 compatible = "ibm,uic-460sx","ibm,uic";
  73                 interrupt-controller;
  74                 cell-index = <2>;
  75                 dcr-reg = <0x0e0 0x009>;
  76                 #address-cells = <0>;
  77                 #size-cells = <0>;
  78                 #interrupt-cells = <2>;
  79                 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
  80                 interrupt-parent = <&UIC0>;
  81         };
  82
  83         UIC3: interrupt-controller3 {
  84                 compatible = "ibm,uic-460sx","ibm,uic";
  85                 interrupt-controller;
  86                 cell-index = <3>;
  87                 dcr-reg = <0x0f0 0x009>;
  88                 #address-cells = <0>;
  89                 #size-cells = <0>;
  90                 #interrupt-cells = <2>;
  91                 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
  92                 interrupt-parent = <&UIC0>;
  93         };
  94
  95         SDR0: sdr {
  96                 compatible = "ibm,sdr-460sx";
  97                 dcr-reg = <0x00e 0x002>;
  98         };
  99
 100         CPR0: cpr {
 101                 compatible = "ibm,cpr-460sx";
 102                 dcr-reg = <0x00c 0x002>;
 103         };
 104
 105         plb {
 106                 compatible = "ibm,plb-460sx", "ibm,plb4";
 107                 #address-cells = <2>;
 108                 #size-cells = <1>;
 109                 ranges;
 110                 clock-frequency = <0>; /* Filled in by U-Boot */
 111
 112                 SDRAM0: sdram {
 113                         compatible = "ibm,sdram-460sx", "ibm,sdram-405gp";
 114                         dcr-reg = <0x010 0x002>;
 115                 };
 116
 117                 MAL0: mcmal {
 118                         compatible = "ibm,mcmal-460sx", "ibm,mcmal2";
 119                         dcr-reg = <0x180 0x62>;
 120                         num-tx-chans = <4>;
 121                         num-rx-chans = <32>;
 122                         #address-cells = <1>;
 123                         #size-cells = <1>;
 124                         interrupt-parent = <&UIC1>;
 125                         interrupts = <  /*TXEOB*/ 0x6 0x4
 126                                         /*RXEOB*/ 0x7 0x4
 127                                         /*SERR*/  0x1 0x4
 128                                         /*TXDE*/  0x2 0x4
 129                                         /*RXDE*/  0x3 0x4
 130                                         /*COAL TX0*/ 0x18 0x2
 131                                         /*COAL TX1*/ 0x19 0x2
 132                                         /*COAL TX2*/ 0x1a 0x2
 133                                         /*COAL TX3*/ 0x1b 0x2
 134                                         /*COAL RX0*/ 0x1c 0x2
 135                                         /*COAL RX1*/ 0x1d 0x2
 136                                         /*COAL RX2*/ 0x1e 0x2
 137                                         /*COAL RX3*/ 0x1f 0x2>;
 138                 };
 139
 140                 POB0: opb {
 141                         compatible = "ibm,opb-460sx", "ibm,opb";
 142                         #address-cells = <1>;
 143                         #size-cells = <1>;
 144                         ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
 145                         clock-frequency = <0>; /* Filled in by U-Boot */
 146
 147                         EBC0: ebc {
 148                                 compatible = "ibm,ebc-460sx", "ibm,ebc";
 149                                 dcr-reg = <0x012 0x002>;
 150                                 #address-cells = <2>;
 151                                 #size-cells = <1>;
 152                                 clock-frequency = <0>; /* Filled in by U-Boot */
 153                                 /* ranges property is supplied by U-Boot */
 154                                 interrupts = <0x6 0x4>;
 155                                 interrupt-parent = <&UIC1>;
 156
 157                                 nor_flash@0,0 {
 158                                         compatible = "amd,s29gl512n", "cfi-flash";
 159                                         bank-width = <2>;
 160                                         reg = <0x0000000 0x00000000 0x04000000>;
 161                                         #address-cells = <1>;
 162                                         #size-cells = <1>;
 163                                         partition@0 {
 164                                                 label = "kernel";
 165                                                 reg = <0x00000000 0x001e0000>;
 166                                         };
 167                                         partition@1e0000 {
 168                                                 label = "dtb";
 169                                                 reg = <0x001e0000 0x00020000>;
 170                                         };
 171                                         partition@200000 {
 172                                                 label = "ramdisk";
 173                                                 reg = <0x00200000 0x01400000>;
 174                                         };
 175                                         partition@1600000 {
 176                                                 label = "jffs2";
 177                                                 reg = <0x01600000 0x00400000>;
 178                                         };
 179                                         partition@1a00000 {
 180                                                 label = "user";
 181                                                 reg = <0x01a00000 0x02560000>;
 182                                         };
 183                                         partition@3f60000 {
 184                                                 label = "env";
 185                                                 reg = <0x03f60000 0x00040000>;
 186                                         };
 187                                         partition@3fa0000 {
 188                                                 label = "u-boot";
 189                                                 reg = <0x03fa0000 0x00060000>;
 190                                         };
 191                                 };
 192                         };
 193
 194                         UART0: serial@ef600200 {
 195                                 device_type = "serial";
 196                                 compatible = "ns16550";
 197                                 reg = <0xef600200 0x00000008>;
 198                                 virtual-reg = <0xef600200>;
 199                                 clock-frequency = <0>; /* Filled in by U-Boot */
 200                                 current-speed = <0>; /* Filled in by U-Boot */
 201                                 interrupt-parent = <&UIC0>;
 202                                 interrupts = <0x0 0x4>;
 203                         };
 204
 205                         RGMII0: emac-rgmii@ef600900 {
 206                                 compatible = "ibm,rgmii-460sx", "ibm,rgmii";
 207                                 reg = <0xef600900 0x00000008>;
 208                         };
 209
 210                         EMAC0: ethernet@ef600a00 {
 211                                 device_type = "network";
 212                                 compatible = "ibm,emac-460sx", "ibm,emac4";
 213                                 interrupt-parent = <&EMAC0>;
 214                                 interrupts = <0x0 0x1>;
 215                                 #interrupt-cells = <1>;
 216                                 #address-cells = <0>;
 217                                 #size-cells = <0>;
 218                                 interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4
 219                                                  /*Wake*/   0x1 &UIC2 0x1d 0x4>;
 220                                 reg = <0xef600a00 0x00000070>;
 221                                 local-mac-address = [000000000000]; /* Filled in by U-Boot */
 222                                 mal-device = <&MAL0>;
 223                                 mal-tx-channel = <0>;
 224                                 mal-rx-channel = <0>;
 225                                 cell-index = <0>;
 226                                 max-frame-size = <9000>;
 227                                 rx-fifo-size = <4096>;
 228                                 tx-fifo-size = <2048>;
 229                                 phy-mode = "rgmii";
 230                                 phy-map = <0x00000000>;
 231                                 rgmii-device = <&RGMII0>;
 232                                 rgmii-channel = <0>;
 233                                 has-inverted-stacr-oc;
 234                                 has-new-stacr-staopc;
 235                         };
 236
 237                 };
 238
 239         };
 240         chosen {
 241                 linux,stdout-path = "/plb/opb/serial@ef600200";
 242         };
 243
 244 };