src/arm/intel/ixp/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         soc {
  32                 bus@c4000000 {
  33                         flash@0,0 {
  34                                 compatible = "intel,ixp4xx-flash", "cfi-flash";
  35                                 bank-width = <2>;
  36                                 /*
  37                                  * 16 MB of Flash
  38                                  */
  39                                 reg = <0 0x00000000 0x1000000>;
  40
  41                                 partitions {
  42                                         compatible = "fixed-partitions";
  43                                         #address-cells = <1>;
  44                                         #size-cells = <1>;
  45
  46                                         partition@0 {
  47                                                 label = "RedBoot";
  48                                                 reg = <0x00000000 0x00080000>;
  49                                                 read-only;
  50                                         };
  51                                         partition@80000 {
  52                                                 label = "zImage";
  53                                                 reg = <0x00080000 0x00100000>;
  54                                                 read-only;
  55                                         };
  56                                         partition@180000 {
  57                                                 label = "ramdisk";
  58                                                 reg = <0x00180000 0x00300000>;
  59                                                 read-only;
  60                                         };
  61                                         partition@480000 {
  62                                                 label = "User";
  63                                                 reg = <0x00480000 0x00b60000>;
  64                                                 read-only;
  65                                         };
  66                                         partition@fe0000 {
  67                                                 label = "FIS directory";
  68                                                 reg = <0x00fe0000 0x001f000>;
  69                                                 read-only;
  70                                         };
  71                                         partition@fff000 {
  72                                                 label = "RedBoot config";
  73                                                 reg = <0x00fff000 0x0001000>;
  74                                                 read-only;
  75                                         };
  76                                 };
  77                         };
  78                 };
  79
  80                 /* LAN port */
  81                 ethernet@c8009000 {
  82                         status = "okay";
  83                         queue-rx = <&qmgr 3>;
  84                         queue-txready = <&qmgr 20>;
  85                         phy-mode = "rgmii";
  86                         phy-handle = <&phy5>;
  87
  88                         mdio {
  89                                 #address-cells = <1>;
  90                                 #size-cells = <0>;
  91
  92                                 phy5: ethernet-phy@5 {
  93                                         reg = <5>;
  94                                 };
  95                         };
  96                 };
  97         };
  98 };