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 = ð0;
19 ethernet1 = ð1;
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 };
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