1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * MPC866 ADS Device Tree Source
4 *
5 * Copyright 2006 MontaVista Software, Inc.
6 * Copyright 2008 Freescale Semiconductor, Inc.
7 */
8
9 /dts-v1/;
10
11 / {
12 model = "MPC866ADS";
13 compatible = "fsl,mpc866ads";
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 cpus {
18 #address-cells = <1>;
19 #size-cells = <0>;
20
21 PowerPC,866@0 {
22 device_type = "cpu";
23 reg = <0x0>;
24 d-cache-line-size = <16>; // 16 bytes
25 i-cache-line-size = <16>; // 16 bytes
26 d-cache-size = <0x2000>; // L1, 8K
27 i-cache-size = <0x4000>; // L1, 16K
28 timebase-frequency = <0>;
29 bus-frequency = <0>;
30 clock-frequency = <0>;
31 interrupts = <15 2>; // decrementer interrupt
32 interrupt-parent = <&PIC>;
33 };
34 };
35
36 memory {
37 device_type = "memory";
38 reg = <0x0 0x800000>;
39 };
40
41 localbus@ff000100 {
42 compatible = "fsl,mpc866-localbus", "fsl,pq1-localbus";
43 #address-cells = <2>;
44 #size-cells = <1>;
45 reg = <0xff000100 0x40>;
46
47 ranges = <
48 0x1 0x0 0xff080000 0x8000
49 0x5 0x0 0xff0a0000 0x8000
50 >;
51
52 board-control@1,0 {
53 reg = <0x1 0x0 0x20 0x5 0x300 0x4>;
54 compatible = "fsl,mpc866ads-bcsr";
55 };
56 };
57
58 soc@ff000000 {
59 #address-cells = <1>;
60 #size-cells = <1>;
61 device_type = "soc";
62 ranges = <0x0 0xff000000 0x100000>;
63 reg = <0xff000000 0x200>;
64 bus-frequency = <0>;
65
66 mdio@e00 {
67 compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio";
68 reg = <0xe00 0x188>;
69 #address-cells = <1>;
70 #size-cells = <0>;
71 PHY: ethernet-phy@f {
72 reg = <0xf>;
73 };
74 };
75
76 ethernet@e00 {
77 device_type = "network";
78 compatible = "fsl,mpc866-fec-enet",
79 "fsl,pq1-fec-enet";
80 reg = <0xe00 0x188>;
81 local-mac-address = [ 00 00 00 00 00 00 ];
82 interrupts = <3 1>;
83 interrupt-parent = <&PIC>;
84 phy-handle = <&PHY>;
85 linux,network-index = <0>;
86 };
87
88 PIC: pic@0 {
89 interrupt-controller;
90 #interrupt-cells = <2>;
91 reg = <0x0 0x24>;
92 compatible = "fsl,mpc866-pic", "fsl,pq1-pic";
93 };
94
95 cpm@9c0 {
96 #address-cells = <1>;
97 #size-cells = <1>;
98 compatible = "fsl,mpc866-cpm", "fsl,cpm1";
99 ranges;
100 reg = <0x9c0 0x40>;
101 brg-frequency = <0>;
102 interrupts = <0 2>; // cpm error interrupt
103 interrupt-parent = <&CPM_PIC>;
104
105 muram@2000 {
106 #address-cells = <1>;
107 #size-cells = <1>;
108 ranges = <0x0 0x2000 0x2000>;
109
110 data@0 {
111 compatible = "fsl,cpm-muram-data";
112 reg = <0x0 0x1c00>;
113 };
114 };
115
116 brg@9f0 {
117 compatible = "fsl,mpc866-brg",
118 "fsl,cpm1-brg",
119 "fsl,cpm-brg";
120 reg = <0x9f0 0x10>;
121 clock-frequency = <0>;
122 };
123
124 CPM_PIC: pic@930 {
125 interrupt-controller;
126 #address-cells = <0>;
127 #interrupt-cells = <1>;
128 interrupts = <5 2 0 2>;
129 interrupt-parent = <&PIC>;
130 reg = <0x930 0x20>;
131 compatible = "fsl,mpc866-cpm-pic",
132 "fsl,cpm1-pic";
133 };
134
135
136 serial@a80 {
137 device_type = "serial";
138 compatible = "fsl,mpc866-smc-uart",
139 "fsl,cpm1-smc-uart";
140 reg = <0xa80 0x10 0x3e80 0x40>;
141 interrupts = <4>;
142 interrupt-parent = <&CPM_PIC>;
143 fsl,cpm-brg = <1>;
144 fsl,cpm-command = <0x90>;
145 };
146
147 serial@a90 {
148 device_type = "serial";
149 compatible = "fsl,mpc866-smc-uart",
150 "fsl,cpm1-smc-uart";
151 reg = <0xa90 0x10 0x3f80 0x40>;
152 interrupts = <3>;
153 interrupt-parent = <&CPM_PIC>;
154 fsl,cpm-brg = <2>;
155 fsl,cpm-command = <0xd0>;
156 };
157
158 ethernet@a00 {
159 device_type = "network";
160 compatible = "fsl,mpc866-scc-enet",
161 "fsl,cpm1-scc-enet";
162 reg = <0xa00 0x18 0x3c00 0x100>;
163 local-mac-address = [ 00 00 00 00 00 00 ];
164 interrupts = <30>;
165 interrupt-parent = <&CPM_PIC>;
166 fsl,cpm-command = <0000>;
167 linux,network-index = <1>;
168 };
169
170 i2c@860 {
171 compatible = "fsl,mpc866-i2c",
172 "fsl,cpm1-i2c";
173 reg = <0x860 0x20 0x3c80 0x30>;
174 interrupts = <16>;
175 interrupt-parent = <&CPM_PIC>;
176 fsl,cpm-command = <0x10>;
177 #address-cells = <1>;
178 #size-cells = <0>;
179 };
180 };
181 };
182
183 chosen {
184 stdout-path = "/soc/cpm/serial@a80";
185 };
186 };
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