The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/powerpc/sbc8548.dts

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    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"

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