0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Device Tree Source for MPC885 ADS running RedBoot
0004 *
0005 * Copyright 2006 MontaVista Software, Inc.
0006 * Copyright 2007 Freescale Semiconductor, Inc.
0007 */
0008
0009 /dts-v1/;
0010 / {
0011 model = "Analogue & Micro Adder MPC875";
0012 compatible = "analogue-and-micro,adder875";
0013 #address-cells = <1>;
0014 #size-cells = <1>;
0015
0016 aliases {
0017 console = &console;
0018 ethernet0 = ð0;
0019 ethernet1 = ð1;
0020 };
0021
0022 cpus {
0023 #address-cells = <1>;
0024 #size-cells = <0>;
0025
0026 PowerPC,875@0 {
0027 device_type = "cpu";
0028 reg = <0>;
0029 d-cache-line-size = <16>;
0030 i-cache-line-size = <16>;
0031 d-cache-size = <8192>;
0032 i-cache-size = <8192>;
0033 timebase-frequency = <0>;
0034 bus-frequency = <0>;
0035 clock-frequency = <0>;
0036 interrupts = <15 2>; // decrementer interrupt
0037 interrupt-parent = <&PIC>;
0038 };
0039 };
0040
0041 memory {
0042 device_type = "memory";
0043 reg = <0 0x01000000>;
0044 };
0045
0046 localbus@fa200100 {
0047 compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
0048 "simple-bus";
0049 #address-cells = <2>;
0050 #size-cells = <1>;
0051 reg = <0xfa200100 0x40>;
0052
0053 ranges = <
0054 0 0 0xfe000000 0x00800000
0055 2 0 0xfa100000 0x00008000
0056 >;
0057
0058 flash@0,0 {
0059 compatible = "cfi-flash";
0060 reg = <0 0 0x800000>;
0061 bank-width = <2>;
0062 device-width = <2>;
0063 };
0064 };
0065
0066 soc@fa200000 {
0067 compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
0068 #address-cells = <1>;
0069 #size-cells = <1>;
0070 ranges = <0 0xfa200000 0x00004000>;
0071
0072 // Temporary until code stops depending on it.
0073 device_type = "soc";
0074
0075 // Temporary until get_immrbase() is fixed.
0076 reg = <0xfa200000 0x4000>;
0077
0078 mdio@e00 {
0079 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
0080 reg = <0xe00 0x188>;
0081 #address-cells = <1>;
0082 #size-cells = <0>;
0083
0084 PHY0: ethernet-phy@0 {
0085 reg = <0>;
0086 };
0087
0088 PHY1: ethernet-phy@1 {
0089 reg = <1>;
0090 };
0091 };
0092
0093 eth0: ethernet@e00 {
0094 device_type = "network";
0095 compatible = "fsl,mpc875-fec-enet",
0096 "fsl,pq1-fec-enet";
0097 reg = <0xe00 0x188>;
0098 local-mac-address = [ 00 00 00 00 00 00 ];
0099 interrupts = <3 1>;
0100 interrupt-parent = <&PIC>;
0101 phy-handle = <&PHY0>;
0102 linux,network-index = <0>;
0103 };
0104
0105 eth1: ethernet@1e00 {
0106 device_type = "network";
0107 compatible = "fsl,mpc875-fec-enet",
0108 "fsl,pq1-fec-enet";
0109 reg = <0x1e00 0x188>;
0110 local-mac-address = [ 00 00 00 00 00 00 ];
0111 interrupts = <7 1>;
0112 interrupt-parent = <&PIC>;
0113 phy-handle = <&PHY1>;
0114 linux,network-index = <1>;
0115 };
0116
0117 PIC: interrupt-controller@0 {
0118 interrupt-controller;
0119 #interrupt-cells = <2>;
0120 reg = <0 0x24>;
0121 compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
0122 };
0123
0124 cpm@9c0 {
0125 #address-cells = <1>;
0126 #size-cells = <1>;
0127 compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
0128 interrupts = <0>; // cpm error interrupt
0129 interrupt-parent = <&CPM_PIC>;
0130 reg = <0x9c0 0x40>;
0131 ranges;
0132
0133 muram {
0134 #address-cells = <1>;
0135 #size-cells = <1>;
0136 ranges = <0 0x2000 0x2000>;
0137
0138 data@0 {
0139 compatible = "fsl,cpm-muram-data";
0140 reg = <0 0x1c00>;
0141 };
0142 };
0143
0144 brg@9f0 {
0145 compatible = "fsl,mpc875-brg",
0146 "fsl,cpm1-brg",
0147 "fsl,cpm-brg";
0148 clock-frequency = <50000000>;
0149 reg = <0x9f0 0x10>;
0150 };
0151
0152 CPM_PIC: interrupt-controller@930 {
0153 interrupt-controller;
0154 #interrupt-cells = <1>;
0155 interrupts = <5 2 0 2>;
0156 interrupt-parent = <&PIC>;
0157 reg = <0x930 0x20>;
0158 compatible = "fsl,mpc875-cpm-pic",
0159 "fsl,cpm1-pic";
0160 };
0161
0162 console: serial@a80 {
0163 device_type = "serial";
0164 compatible = "fsl,mpc875-smc-uart",
0165 "fsl,cpm1-smc-uart";
0166 reg = <0xa80 0x10 0x3e80 0x40>;
0167 interrupts = <4>;
0168 interrupt-parent = <&CPM_PIC>;
0169 fsl,cpm-brg = <1>;
0170 fsl,cpm-command = <0x0090>;
0171 current-speed = <115200>;
0172 };
0173 };
0174 };
0175
0176 chosen {
0177 stdout-path = &console;
0178 };
0179 };
