arch/powerpc/boot/dts/hcu4.dts

   1 /*
   2 * Device Tree Source for Netstal Maschinen HCU4
   3 * based on the IBM Walnut
   4 *
   5 * Copyright 2008
   6 * Niklaus Giger <niklaus.giger@member.fsf.org>
   7 *
   8 * Copyright 2007 IBM Corp.
   9 * Josh Boyer <jwboyer@linux.vnet.ibm.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 = <0x1>;
  20         #size-cells = <0x1>;
  21         model = "netstal,hcu4";
  22         compatible = "netstal,hcu4";
  23         dcr-parent = <0x1>;
  24
  25         aliases {
  26                 ethernet0 = "/plb/opb/ethernet@ef600800";
  27                 serial0 = "/plb/opb/serial@ef600300";
  28         };
  29
  30         cpus {
  31                 #address-cells = <0x1>;
  32                 #size-cells = <0x0>;
  33
  34                 cpu@0 {
  35                         device_type = "cpu";
  36                         model = "PowerPC,405GPr";
  37                         reg = <0x0>;
  38                         clock-frequency = <0>;          /* Filled in by U-Boot */
  39                         timebase-frequency = <0x0>;     /* Filled in by U-Boot */
  40                         i-cache-line-size = <0x20>;
  41                         d-cache-line-size = <0x20>;
  42                         i-cache-size = <0x4000>;
  43                         d-cache-size = <0x4000>;
  44                         dcr-controller;
  45                         dcr-access-method = "native";
  46                         linux,phandle = <0x1>;
  47                 };
  48         };
  49
  50         memory {
  51                 device_type = "memory";
  52                 reg = <0x0 0x0>;        /* Filled in by U-Boot */
  53         };
  54
  55         UIC0: interrupt-controller {
  56                 compatible = "ibm,uic";
  57                 interrupt-controller;
  58                 cell-index = <0x0>;
  59                 dcr-reg = <0xc0 0x9>;
  60                 #address-cells = <0x0>;
  61                 #size-cells = <0x0>;
  62                 #interrupt-cells = <0x2>;
  63                 linux,phandle = <0x2>;
  64         };
  65
  66         plb {
  67                 compatible = "ibm,plb3";
  68                 #address-cells = <0x1>;
  69                 #size-cells = <0x1>;
  70                 ranges;
  71                 clock-frequency = <0x0>;        /* Filled in by U-Boot */
  72
  73                 SDRAM0: memory-controller {
  74                         compatible = "ibm,sdram-405gp";
  75                         dcr-reg = <0x10 0x2>;
  76                 };
  77
  78                 MAL: mcmal {
  79                         compatible = "ibm,mcmal-405gp", "ibm,mcmal";
  80                         dcr-reg = <0x180 0x62>;
  81                         num-tx-chans = <0x1>;
  82                         num-rx-chans = <0x1>;
  83                         interrupt-parent = <0x2>;
  84                         interrupts = <0xb 0x4 0xc 0x4 0xa 0x4 0xd 0x4 0xe 0x4>;
  85                         linux,phandle = <0x3>;
  86                 };
  87
  88                 POB0: opb {
  89                         compatible = "ibm,opb-405gp", "ibm,opb";
  90                         #address-cells = <0x1>;
  91                         #size-cells = <0x1>;
  92                         ranges = <0xef600000 0xef600000 0xa00000>;
  93                         dcr-reg = <0xa0 0x5>;
  94                         clock-frequency = <0x0>;        /* Filled in by U-Boot */
  95
  96                         UART0: serial@ef600300 {
  97                                 device_type = "serial";
  98                                 compatible = "ns16550";
  99                                 reg = <0xef600300 0x8>;
 100                                 virtual-reg = <0xef600300>;
 101                                 clock-frequency = <0x0>;/* Filled in by U-Boot */
 102                                 current-speed = <0>;    /* Filled in by U-Boot */
 103                                 interrupt-parent = <0x2>;
 104                                 interrupts = <0x0 0x4>;
 105                         };
 106
 107                         IIC: i2c@ef600500 {
 108                                 compatible = "ibm,iic-405gp", "ibm,iic";
 109                                 reg = <0xef600500 0x11>;
 110                                 interrupt-parent = <0x2>;
 111                                 interrupts = <0x2 0x4>;
 112                         };
 113
 114                         GPIO: gpio@ef600700 {
 115                                 compatible = "ibm,gpio-405gp";
 116                                 reg = <0xef600700 0x20>;
 117                         };
 118
 119                         EMAC: ethernet@ef600800 {
 120                                 device_type = "network";
 121                                 compatible = "ibm,emac-405gp", "ibm,emac";
 122                                 interrupt-parent = <0x2>;
 123                                 interrupts = <0xf 0x4 0x9 0x4>;
 124                                 local-mac-address = [00 00 00 00 00 00];
 125                                 reg = <0xef600800 0x70>;
 126                                 mal-device = <0x3>;
 127                                 mal-tx-channel = <0x0>;
 128                                 mal-rx-channel = <0x0>;
 129                                 cell-index = <0x0>;
 130                                 max-frame-size = <0x5dc>;
 131                                 rx-fifo-size = <0x1000>;
 132                                 tx-fifo-size = <0x800>;
 133                                 phy-mode = "rmii";
 134                                 phy-map = <0x1>;
 135                         };
 136                 };
 137
 138                 EBC0: ebc {
 139                         compatible = "ibm,ebc-405gp", "ibm,ebc";
 140                         dcr-reg = <0x12 0x2>;
 141                         #address-cells = <0x2>;
 142                         #size-cells = <0x1>;
 143                         clock-frequency = <0x0>;        /* Filled in by U-Boot */
 144
 145                         sram@0,0 {
 146                                 reg = <0x0 0x0 0x80000>;
 147                         };
 148
 149                         flash@0,80000 {
 150                                 compatible = "jedec-flash";
 151                                 bank-width = <0x1>;
 152                                 reg = <0x0 0x80000 0x80000>;
 153                                 #address-cells = <0x1>;
 154                                 #size-cells = <0x1>;
 155
 156                                 partition@0 {
 157                                         label = "OpenBIOS";
 158                                         reg = <0x0 0x80000>;
 159                                         read-only;
 160                                 };
 161                         };
 162                 };
 163         };
 164
 165         chosen {
 166                 linux,stdout-path = "/plb/opb/serial@ef600300";
 167         };
 168 };