kernel/arch/powerpc/boot/dts/sbc8548.dts

   1 /*
   2  * SBC8548 Device Tree Source
   3  *
   4  * Copyright 2007 Wind River Systems Inc.
   5  *
   6  * Paul Gortmaker (see MAINTAINERS for contact information)
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  */
  13
  14
  15 /dts-v1/;
  16
  17 /include/ "sbc8548-pre.dtsi"
  18
  19 /{
  20         localbus@e0000000 {
  21                 #address-cells = <2>;
  22                 #size-cells = <1>;
  23                 compatible = "simple-bus";
  24                 reg = <0xe0000000 0x5000>;
  25                 interrupt-parent = <&mpic>;
  26
  27                 ranges = <0x0 0x0 0xff800000 0x00800000         /*8MB Flash*/
  28                           0x3 0x0 0xf0000000 0x04000000         /*64MB SDRAM*/
  29                           0x4 0x0 0xf4000000 0x04000000         /*64MB SDRAM*/
  30                           0x5 0x0 0xf8000000 0x00b10000         /* EPLD */
  31                           0x6 0x0 0xec000000 0x04000000>;       /*64MB Flash*/
  32
  33
  34                 flash@0,0 {
  35                         #address-cells = <1>;
  36                         #size-cells = <1>;
  37                         compatible = "intel,JS28F640", "cfi-flash";
  38                         reg = <0x0 0x0 0x800000>;
  39                         bank-width = <1>;
  40                         device-width = <1>;
  41                         partition@0x0 {
  42                                 label = "space";
  43                                 /* FF800000 -> FFF9FFFF */
  44                                 reg = <0x00000000 0x007a0000>;
  45                         };
  46                         partition@0x7a0000 {
  47                                 label = "bootloader";
  48                                 /* FFFA0000 -> FFFFFFFF */
  49                                 reg = <0x007a0000 0x00060000>;
  50                                 read-only;
  51                         };
  52                 };
  53
  54                 epld@5,0 {
  55                         compatible = "wrs,epld-localbus";
  56                         #address-cells = <2>;
  57                         #size-cells = <1>;
  58                         reg = <0x5 0x0 0x00b10000>;
  59                         ranges = <
  60                                 0x0 0x0 0x5 0x000000 0x1fff     /* LED */
  61                                 0x1 0x0 0x5 0x100000 0x1fff     /* Switches */
  62                                 0x3 0x0 0x5 0x300000 0x1fff     /* HW Rev. */
  63                                 0xb 0x0 0x5 0xb00000 0x1fff     /* EEPROM */
  64                         >;
  65
  66                         led@0,0 {
  67                                 compatible = "led";
  68                                 reg = <0x0 0x0 0x1fff>;
  69                         };
  70
  71                         switches@1,0 {
  72                                 compatible = "switches";
  73                                 reg = <0x1 0x0 0x1fff>;
  74                         };
  75
  76                         hw-rev@3,0 {
  77                                 compatible = "hw-rev";
  78                                 reg = <0x3 0x0 0x1fff>;
  79                         };
  80
  81                         eeprom@b,0 {
  82                                 compatible = "eeprom";
  83                                 reg = <0xb 0 0x1fff>;
  84                         };
  85
  86                 };
  87
  88                 alt-flash@6,0 {
  89                         #address-cells = <1>;
  90                         #size-cells = <1>;
  91                         reg = <0x6 0x0 0x04000000>;
  92                         compatible = "intel,JS28F128", "cfi-flash";
  93                         bank-width = <4>;
  94                         device-width = <1>;
  95                         partition@0x0 {
  96                                 label = "space";
  97                                 /* EC000000 -> EFEFFFFF */
  98                                 reg = <0x00000000 0x03f00000>;
  99                         };
 100                         partition@0x03f00000 {
 101                                 label = "bootloader";
 102                                 /* EFF00000 -> EFFFFFFF */
 103                                 reg = <0x03f00000 0x00100000>;
 104                                 read-only;
 105                         };
 106                 };
 107         };
 108 };
 109
 110 /include/ "sbc8548-post.dtsi"