src/powerpc/adder875-redboot.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Device Tree Source for MPC885 ADS running RedBoot
   4  *
   5  * Copyright 2006 MontaVista Software, Inc.
   6  * Copyright 2007 Freescale Semiconductor, Inc.
   7  */
   8
   9 /dts-v1/;
  10 / {
  11         model = "Analogue & Micro Adder MPC875";
  12         compatible = "analogue-and-micro,adder875";
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15
  16         aliases {
  17                 console = &console;
  18                 ethernet0 = &eth0;
  19                 ethernet1 = &eth1;
  20         };
  21
  22         cpus {
  23                 #address-cells = <1>;
  24                 #size-cells = <0>;
  25
  26                 PowerPC,875@0 {
  27                         device_type = "cpu";
  28                         reg = <0>;
  29                         d-cache-line-size = <16>;
  30                         i-cache-line-size = <16>;
  31                         d-cache-size = <8192>;
  32                         i-cache-size = <8192>;
  33                         timebase-frequency = <0>;
  34                         bus-frequency = <0>;
  35                         clock-frequency = <0>;
  36                         interrupts = <15 2>;    // decrementer interrupt
  37                         interrupt-parent = <&PIC>;
  38                 };
  39         };
  40
  41         memory {
  42                 device_type = "memory";
  43                 reg = <0 0x01000000>;
  44         };
  45
  46         localbus@fa200100 {
  47                 compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
  48                              "simple-bus";
  49                 #address-cells = <2>;
  50                 #size-cells = <1>;
  51                 reg = <0xfa200100 0x40>;
  52
  53                 ranges = <
  54                         0 0 0xfe000000 0x00800000
  55                         2 0 0xfa100000 0x00008000
  56                 >;
  57
  58                 flash@0,0 {
  59                         compatible = "cfi-flash";
  60                         reg = <0 0 0x800000>;
  61                         bank-width = <2>;
  62                         device-width = <2>;
  63                 };
  64         };
  65
  66         soc@fa200000 {
  67                 compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 ranges = <0 0xfa200000 0x00004000>;
  71
  72                 // Temporary until code stops depending on it.
  73                 device_type = "soc";
  74
  75                 // Temporary until get_immrbase() is fixed.
  76                 reg = <0xfa200000 0x4000>;
  77
  78                 mdio@e00 {
  79                         compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
  80                         reg = <0xe00 0x188>;
  81                         #address-cells = <1>;
  82                         #size-cells = <0>;
  83
  84                         PHY0: ethernet-phy@0 {
  85                                 reg = <0>;
  86                         };
  87
  88                         PHY1: ethernet-phy@1 {
  89                                 reg = <1>;
  90                         };
  91                 };
  92
  93                 eth0: ethernet@e00 {
  94                         device_type = "network";
  95                         compatible = "fsl,mpc875-fec-enet",
  96                                      "fsl,pq1-fec-enet";
  97                         reg = <0xe00 0x188>;
  98                         local-mac-address = [ 00 00 00 00 00 00 ];
  99                         interrupts = <3 1>;
 100                         interrupt-parent = <&PIC>;
 101                         phy-handle = <&PHY0>;
 102                         linux,network-index = <0>;
 103                 };
 104
 105                 eth1: ethernet@1e00 {
 106                         device_type = "network";
 107                         compatible = "fsl,mpc875-fec-enet",
 108                                      "fsl,pq1-fec-enet";
 109                         reg = <0x1e00 0x188>;
 110                         local-mac-address = [ 00 00 00 00 00 00 ];
 111                         interrupts = <7 1>;
 112                         interrupt-parent = <&PIC>;
 113                         phy-handle = <&PHY1>;
 114                         linux,network-index = <1>;
 115                 };
 116
 117                 PIC: interrupt-controller@0 {
 118                         interrupt-controller;
 119                         #interrupt-cells = <2>;
 120                         reg = <0 0x24>;
 121                         compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
 122                 };
 123
 124                 cpm@9c0 {
 125                         #address-cells = <1>;
 126                         #size-cells = <1>;
 127                         compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
 128                         interrupts = <0>;       // cpm error interrupt
 129                         interrupt-parent = <&CPM_PIC>;
 130                         reg = <0x9c0 0x40>;
 131                         ranges;
 132
 133                         muram {
 134                                 #address-cells = <1>;
 135                                 #size-cells = <1>;
 136                                 ranges = <0 0x2000 0x2000>;
 137
 138                                 data@0 {
 139                                         compatible = "fsl,cpm-muram-data";
 140                                         reg = <0 0x1c00>;
 141                                 };
 142                         };
 143
 144                         brg@9f0 {
 145                                 compatible = "fsl,mpc875-brg",
 146                                              "fsl,cpm1-brg",
 147                                              "fsl,cpm-brg";
 148                                 clock-frequency = <50000000>;
 149                                 reg = <0x9f0 0x10>;
 150                         };
 151
 152                         CPM_PIC: interrupt-controller@930 {
 153                                 interrupt-controller;
 154                                 #interrupt-cells = <1>;
 155                                 interrupts = <5 2 0 2>;
 156                                 interrupt-parent = <&PIC>;
 157                                 reg = <0x930 0x20>;
 158                                 compatible = "fsl,mpc875-cpm-pic",
 159                                              "fsl,cpm1-pic";
 160                         };
 161
 162                         console: serial@a80 {
 163                                 device_type = "serial";
 164                                 compatible = "fsl,mpc875-smc-uart",
 165                                              "fsl,cpm1-smc-uart";
 166                                 reg = <0xa80 0x10 0x3e80 0x40>;
 167                                 interrupts = <4>;
 168                                 interrupt-parent = <&CPM_PIC>;
 169                                 fsl,cpm-brg = <1>;
 170                                 fsl,cpm-command = <0x0090>;
 171                                 current-speed = <115200>;
 172                         };
 173                 };
 174         };
 175
 176         chosen {
 177                 stdout-path = &console;
 178         };
 179 };