1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * TQM8XX Device Tree Source
4 *
5 * Heiko Schocher <hs@denx.de>
6 * 2010 DENX Software Engineering GmbH
7 */
8
9 /dts-v1/;
10
11 / {
12 model = "TQM8xx";
13 compatible = "tqc,tqm8xx";
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 aliases {
18 ethernet0 = ð0;
19 ethernet1 = ð1;
20 mdio1 = &phy1;
21 serial0 = &smc1;
22 };
23
24 cpus {
25 #address-cells = <1>;
26 #size-cells = <0>;
27
28 PowerPC,860@0 {
29 device_type = "cpu";
30 reg = <0x0>;
31 d-cache-line-size = <16>; // 16 bytes
32 i-cache-line-size = <16>; // 16 bytes
33 d-cache-size = <0x1000>; // L1, 4K
34 i-cache-size = <0x1000>; // L1, 4K
35 timebase-frequency = <0>;
36 bus-frequency = <0>;
37 clock-frequency = <0>;
38 interrupts = <15 2>; // decrementer interrupt
39 interrupt-parent = <&PIC>;
40 };
41 };
42
43 memory {
44 device_type = "memory";
45 reg = <0x0 0x2000000>;
46 };
47
48 localbus@fff00100 {
49 compatible = "fsl,mpc860-localbus", "fsl,pq1-localbus";
50 #address-cells = <2>;
51 #size-cells = <1>;
52 reg = <0xfff00100 0x40>;
53
54 ranges = <
55 0x0 0x0 0x40000000 0x800000
56 0x3 0x0 0xc0000000 0x200
57 >;
58
59 flash@0,0 {
60 compatible = "cfi-flash";
61 reg = <0 0 0x800000>;
62 #address-cells = <1>;
63 #size-cells = <1>;
64 bank-width = <4>;
65 device-width = <2>;
66 };
67
68 /* Note: CAN support needs be enabled in U-Boot */
69 can@3,0 {
70 compatible = "intc,82527";
71 reg = <3 0x0 0x80>;
72 interrupts = <8 1>;
73 interrupt-parent = <&PIC>;
74 bosch,external-clock-frequency = <16000000>;
75 bosch,disconnect-rx1-input;
76 bosch,disconnect-tx1-output;
77 bosch,iso-low-speed-mux;
78 bosch,clock-out-frequency = <16000000>;
79 };
80
81 can@3,100 {
82 compatible = "intc,82527";
83 reg = <3 0x100 0x80>;
84 interrupts = <8 1>;
85 interrupt-parent = <&PIC>;
86 bosch,external-clock-frequency = <16000000>;
87 bosch,disconnect-rx1-input;
88 bosch,disconnect-tx1-output;
89 bosch,iso-low-speed-mux;
90 };
91 };
92
93 soc@fff00000 {
94 #address-cells = <1>;
95 #size-cells = <1>;
96 device_type = "soc";
97 ranges = <0x0 0xfff00000 0x00004000>;
98
99 phy1: mdio@e00 {
100 compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio";
101 reg = <0xe00 0x188>;
102 #address-cells = <1>;
103 #size-cells = <0>;
104 PHY: ethernet-phy@f {
105 reg = <0xf>;
106 };
107 };
108
109 eth1: ethernet@e00 {
110 device_type = "network";
111 compatible = "fsl,mpc866-fec-enet",
112 "fsl,pq1-fec-enet";
113 reg = <0xe00 0x188>;
114 interrupts = <3 1>;
115 interrupt-parent = <&PIC>;
116 phy-handle = <&PHY>;
117 linux,network-index = <1>;
118 };
119
120 PIC: pic@0 {
121 interrupt-controller;
122 #interrupt-cells = <2>;
123 reg = <0x0 0x24>;
124 compatible = "fsl,mpc860-pic", "fsl,pq1-pic";
125 };
126
127 cpm@9c0 {
128 #address-cells = <1>;
129 #size-cells = <1>;
130 compatible = "fsl,mpc860-cpm", "fsl,cpm1";
131 ranges;
132 reg = <0x9c0 0x40>;
133 brg-frequency = <0>;
134 interrupts = <0 2>; // cpm error interrupt
135 interrupt-parent = <&CPM_PIC>;
136
137 muram@2000 {
138 #address-cells = <1>;
139 #size-cells = <1>;
140 ranges = <0x0 0x2000 0x2000>;
141
142 data@0 {
143 compatible = "fsl,cpm-muram-data";
144 reg = <0x0 0x2000>;
145 };
146 };
147
148 brg@9f0 {
149 compatible = "fsl,mpc860-brg",
150 "fsl,cpm1-brg",
151 "fsl,cpm-brg";
152 reg = <0x9f0 0x10>;
153 clock-frequency = <0>;
154 };
155
156 CPM_PIC: pic@930 {
157 interrupt-controller;
158 #address-cells = <0>;
159 #interrupt-cells = <1>;
160 interrupts = <5 2 0 2>;
161 interrupt-parent = <&PIC>;
162 reg = <0x930 0x20>;
163 compatible = "fsl,mpc860-cpm-pic",
164 "fsl,cpm1-pic";
165 };
166
167
168 smc1: serial@a80 {
169 device_type = "serial";
170 compatible = "fsl,mpc860-smc-uart",
171 "fsl,cpm1-smc-uart";
172 reg = <0xa80 0x10 0x3e80 0x40>;
173 interrupts = <4>;
174 interrupt-parent = <&CPM_PIC>;
175 fsl,cpm-brg = <1>;
176 fsl,cpm-command = <0x90>;
177 };
178
179 eth0: ethernet@a00 {
180 device_type = "network";
181 compatible = "fsl,mpc860-scc-enet",
182 "fsl,cpm1-scc-enet";
183 reg = <0xa00 0x18 0x3c00 0x100>;
184 interrupts = <30>;
185 interrupt-parent = <&CPM_PIC>;
186 fsl,cpm-command = <0000>;
187 linux,network-index = <0>;
188 fixed-link = <0 0 10 0 0>;
189 };
190 };
191 };
192 };
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