arch/arm/boot/dts/intel-ixp42x-welltech-epbx100.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "intel-ixp42x.dtsi"
   9
  10 / {
  11         model = "Welltech EPBX100";
  12         compatible = "welltech,epbx100", "intel,ixp42x";
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15
  16         memory@0 {
  17                 /* 64 MB SDRAM */
  18                 device_type = "memory";
  19                 reg = <0x00000000 0x4000000>;
  20         };
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,115200n8 root=/dev/ram0 initrd=0x00800000,9M";
  24                 stdout-path = "uart0:115200n8";
  25         };
  26
  27         aliases {
  28                 serial0 = &uart0;
  29         };
  30
  31         flash@50000000 {
  32                 compatible = "intel,ixp4xx-flash", "cfi-flash";
  33                 bank-width = <2>;
  34                 /*
  35                  * 16 MB of Flash
  36                  */
  37                 reg = <0x50000000 0x1000000>;
  38
  39                 partitions {
  40                         compatible = "fixed-partitions";
  41                         #address-cells = <1>;
  42                         #size-cells = <1>;
  43
  44                         partition@0 {
  45                                 label = "RedBoot";
  46                                 reg = <0x00000000 0x00080000>;
  47                                 read-only;
  48                         };
  49                         partition@80000 {
  50                                 label = "zImage";
  51                                 reg = <0x00080000 0x00100000>;
  52                                 read-only;
  53                         };
  54                         partition@180000 {
  55                                 label = "ramdisk";
  56                                 reg = <0x00180000 0x00300000>;
  57                                 read-only;
  58                         };
  59                         partition@480000 {
  60                                 label = "User";
  61                                 reg = <0x00480000 0x00b60000>;
  62                                 read-only;
  63                         };
  64                         partition@fe0000 {
  65                                 label = "FIS directory";
  66                                 reg = <0x00fe0000 0x001f000>;
  67                                 read-only;
  68                         };
  69                         partition@fff000 {
  70                                 label = "RedBoot config";
  71                                 reg = <0x00fff000 0x0001000>;
  72                                 read-only;
  73                         };
  74                 };
  75         };
  76 };