1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Device Tree Source for MPC885 ADS running U-Boot
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@ff000100 {
47 compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
48 "simple-bus";
49 #address-cells = <2>;
50 #size-cells = <1>;
51 reg = <0xff000100 0x40>;
52
53 ranges = <
54 0 0 0xfe000000 0x01000000
55 >;
56
57 flash@0,0 {
58 compatible = "cfi-flash";
59 reg = <0 0 0x800000>;
60 bank-width = <2>;
61 device-width = <2>;
62 };
63 };
64
65 soc@ff000000 {
66 compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
67 #address-cells = <1>;
68 #size-cells = <1>;
69 ranges = <0 0xff000000 0x00004000>;
70
71 // Temporary until code stops depending on it.
72 device_type = "soc";
73
74 // Temporary until get_immrbase() is fixed.
75 reg = <0xff000000 0x4000>;
76
77 mdio@e00 {
78 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
79 reg = <0xe00 0x188>;
80 #address-cells = <1>;
81 #size-cells = <0>;
82
83 PHY0: ethernet-phy@0 {
84 reg = <0>;
85 };
86
87 PHY1: ethernet-phy@1 {
88 reg = <1>;
89 };
90 };
91
92 eth0: ethernet@e00 {
93 device_type = "network";
94 compatible = "fsl,mpc875-fec-enet",
95 "fsl,pq1-fec-enet";
96 reg = <0xe00 0x188>;
97 local-mac-address = [ 00 00 00 00 00 00 ];
98 interrupts = <3 1>;
99 interrupt-parent = <&PIC>;
100 phy-handle = <&PHY0>;
101 linux,network-index = <0>;
102 };
103
104 eth1: ethernet@1e00 {
105 device_type = "network";
106 compatible = "fsl,mpc875-fec-enet",
107 "fsl,pq1-fec-enet";
108 reg = <0x1e00 0x188>;
109 local-mac-address = [ 00 00 00 00 00 00 ];
110 interrupts = <7 1>;
111 interrupt-parent = <&PIC>;
112 phy-handle = <&PHY1>;
113 linux,network-index = <1>;
114 };
115
116 PIC: interrupt-controller@0 {
117 interrupt-controller;
118 #interrupt-cells = <2>;
119 reg = <0 0x24>;
120 compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
121 };
122
123 cpm@9c0 {
124 #address-cells = <1>;
125 #size-cells = <1>;
126 compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
127 interrupts = <0>; // cpm error interrupt
128 interrupt-parent = <&CPM_PIC>;
129 reg = <0x9c0 0x40>;
130 ranges;
131
132 muram {
133 #address-cells = <1>;
134 #size-cells = <1>;
135 ranges = <0 0x2000 0x2000>;
136
137 data@0 {
138 compatible = "fsl,cpm-muram-data";
139 reg = <0 0x1c00>;
140 };
141 };
142
143 brg@9f0 {
144 compatible = "fsl,mpc875-brg",
145 "fsl,cpm1-brg",
146 "fsl,cpm-brg";
147 clock-frequency = <50000000>;
148 reg = <0x9f0 0x10>;
149 };
150
151 CPM_PIC: interrupt-controller@930 {
152 interrupt-controller;
153 #interrupt-cells = <1>;
154 interrupts = <5 2 0 2>;
155 interrupt-parent = <&PIC>;
156 reg = <0x930 0x20>;
157 compatible = "fsl,mpc875-cpm-pic",
158 "fsl,cpm1-pic";
159 };
160
161 console: serial@a80 {
162 device_type = "serial";
163 compatible = "fsl,mpc875-smc-uart",
164 "fsl,cpm1-smc-uart";
165 reg = <0xa80 0x10 0x3e80 0x40>;
166 interrupts = <4>;
167 interrupt-parent = <&CPM_PIC>;
168 fsl,cpm-brg = <1>;
169 fsl,cpm-command = <0x0090>;
170 current-speed = <115200>;
171 };
172 };
173 };
174
175 chosen {
176 stdout-path = &console;
177 };
178 };
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