arch/powerpc/boot/dts/sbc8548.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * SBC8548 Device Tree Source
   4  *
   5  * Copyright 2007 Wind River Systems Inc.
   6  *
   7  * Paul Gortmaker (see MAINTAINERS for contact information)
   8  */
   9
  10
  11 /dts-v1/;
  12
  13 /include/ "sbc8548-pre.dtsi"
  14
  15 /{
  16         localbus@e0000000 {
  17                 #address-cells = <2>;
  18                 #size-cells = <1>;
  19                 compatible = "simple-bus";
  20                 reg = <0xe0000000 0x5000>;
  21                 interrupt-parent = <&mpic>;
  22
  23                 ranges = <0x0 0x0 0xff800000 0x00800000         /*8MB Flash*/
  24                           0x3 0x0 0xf0000000 0x04000000         /*64MB SDRAM*/
  25                           0x4 0x0 0xf4000000 0x04000000         /*64MB SDRAM*/
  26                           0x5 0x0 0xf8000000 0x00b10000         /* EPLD */
  27                           0x6 0x0 0xec000000 0x04000000>;       /*64MB Flash*/
  28
  29
  30                 flash@0,0 {
  31                         #address-cells = <1>;
  32                         #size-cells = <1>;
  33                         compatible = "intel,JS28F640", "cfi-flash";
  34                         reg = <0x0 0x0 0x800000>;
  35                         bank-width = <1>;
  36                         device-width = <1>;
  37                         partition@0 {
  38                                 label = "space";
  39                                 /* FF800000 -> FFF9FFFF */
  40                                 reg = <0x00000000 0x007a0000>;
  41                         };
  42                         partition@7a0000 {
  43                                 label = "bootloader";
  44                                 /* FFFA0000 -> FFFFFFFF */
  45                                 reg = <0x007a0000 0x00060000>;
  46                                 read-only;
  47                         };
  48                 };
  49
  50                 epld@5,0 {
  51                         compatible = "wrs,epld-localbus";
  52                         #address-cells = <2>;
  53                         #size-cells = <1>;
  54                         reg = <0x5 0x0 0x00b10000>;
  55                         ranges = <
  56                                 0x0 0x0 0x5 0x000000 0x1fff     /* LED */
  57                                 0x1 0x0 0x5 0x100000 0x1fff     /* Switches */
  58                                 0x3 0x0 0x5 0x300000 0x1fff     /* HW Rev. */
  59                                 0xb 0x0 0x5 0xb00000 0x1fff     /* EEPROM */
  60                         >;
  61
  62                         led@0,0 {
  63                                 compatible = "led";
  64                                 reg = <0x0 0x0 0x1fff>;
  65                         };
  66
  67                         switches@1,0 {
  68                                 compatible = "switches";
  69                                 reg = <0x1 0x0 0x1fff>;
  70                         };
  71
  72                         hw-rev@3,0 {
  73                                 compatible = "hw-rev";
  74                                 reg = <0x3 0x0 0x1fff>;
  75                         };
  76
  77                         eeprom@b,0 {
  78                                 compatible = "eeprom";
  79                                 reg = <0xb 0 0x1fff>;
  80                         };
  81
  82                 };
  83
  84                 alt-flash@6,0 {
  85                         #address-cells = <1>;
  86                         #size-cells = <1>;
  87                         reg = <0x6 0x0 0x04000000>;
  88                         compatible = "intel,JS28F128", "cfi-flash";
  89                         bank-width = <4>;
  90                         device-width = <1>;
  91                         partition@0 {
  92                                 label = "space";
  93                                 /* EC000000 -> EFEFFFFF */
  94                                 reg = <0x00000000 0x03f00000>;
  95                         };
  96                         partition@3f00000 {
  97                                 label = "bootloader";
  98                                 /* EFF00000 -> EFFFFFFF */
  99                                 reg = <0x03f00000 0x00100000>;
 100                                 read-only;
 101                         };
 102                 };
 103         };
 104 };
 105
 106 /include/ "sbc8548-post.dtsi"