1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include <dt-bindings/clock/boston-clock.h>
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq
7 #include <dt-bindings/interrupt-controller/mip
8
9 / {
10 #address-cells = <1>;
11 #size-cells = <1>;
12 compatible = "img,boston";
13
14 chosen {
15 stdout-path = "uart0:115200";
16 };
17
18 aliases {
19 uart0 = &uart0;
20 };
21
22 cpus {
23 #address-cells = <1>;
24 #size-cells = <0>;
25
26 cpu@0 {
27 device_type = "cpu";
28 compatible = "img,mips
29 reg = <0>;
30 clocks = <&clk_boston
31 };
32 };
33
34 memory@0 {
35 device_type = "memory";
36 reg = <0x00000000 0x10000000>;
37 };
38
39 pci0: pci@10000000 {
40 compatible = "xlnx,axi-pcie-ho
41 device_type = "pci";
42 reg = <0x10000000 0x2000000>;
43
44 #address-cells = <3>;
45 #size-cells = <2>;
46 #interrupt-cells = <1>;
47
48 interrupt-parent = <&gic>;
49 interrupts = <GIC_SHARED 2 IRQ
50
51 ranges = <0x02000000 0 0x40000
52 0x40000000 0 0x40000
53
54 bus-range = <0x00 0xff>;
55
56 interrupt-map-mask = <0 0 0 7>
57 interrupt-map = <0 0 0 1 &pci0
58 <0 0 0 2 &pci0
59 <0 0 0 3 &pci0
60 <0 0 0 4 &pci0
61
62 pci0_intc: interrupt-controlle
63 interrupt-controller;
64 #address-cells = <0>;
65 #interrupt-cells = <1>
66 };
67 };
68
69 pci1: pci@12000000 {
70 compatible = "xlnx,axi-pcie-ho
71 device_type = "pci";
72 reg = <0x12000000 0x2000000>;
73
74 #address-cells = <3>;
75 #size-cells = <2>;
76 #interrupt-cells = <1>;
77
78 interrupt-parent = <&gic>;
79 interrupts = <GIC_SHARED 1 IRQ
80
81 ranges = <0x02000000 0 0x20000
82 0x20000000 0 0x20000
83
84 bus-range = <0x00 0xff>;
85
86 interrupt-map-mask = <0 0 0 7>
87 interrupt-map = <0 0 0 1 &pci1
88 <0 0 0 2 &pci1
89 <0 0 0 3 &pci1
90 <0 0 0 4 &pci1
91
92 pci1_intc: interrupt-controlle
93 interrupt-controller;
94 #address-cells = <0>;
95 #interrupt-cells = <1>
96 };
97 };
98
99 pci2: pci@14000000 {
100 compatible = "xlnx,axi-pcie-ho
101 device_type = "pci";
102 reg = <0x14000000 0x2000000>;
103
104 #address-cells = <3>;
105 #size-cells = <2>;
106 #interrupt-cells = <1>;
107
108 interrupt-parent = <&gic>;
109 interrupts = <GIC_SHARED 0 IRQ
110
111 ranges = <0x02000000 0 0x16000
112 0x16000000 0 0x10000
113
114 bus-range = <0x00 0xff>;
115
116 interrupt-map-mask = <0 0 0 7>
117 interrupt-map = <0 0 0 1 &pci2
118 <0 0 0 2 &pci2
119 <0 0 0 3 &pci2
120 <0 0 0 4 &pci2
121
122 pci2_intc: interrupt-controlle
123 interrupt-controller;
124 #address-cells = <0>;
125 #interrupt-cells = <1>
126 };
127
128 pci2_root@0,0 {
129 compatible = "pci10ee,
130 reg = <0x00000000 0 0
131
132 #address-cells = <3>;
133 #size-cells = <2>;
134 #interrupt-cells = <1>
135
136 eg20t_bridge@1,0,0 {
137 compatible = "
138 reg = <0x00010
139
140 #address-cells
141 #size-cells =
142 #interrupt-cel
143
144 eg20t_phub@2,0
145 compat
146 reg =
147 intel,
148 };
149
150 eg20t_mac@2,0,
151 compat
152 reg =
153 phy-re
154
155 };
156
157 eg20t_gpio: eg
158 compat
159 reg =
160
161 gpio-c
162 #gpio-
163 };
164
165 eg20t_i2c@2,12
166 compat
167 reg =
168
169 #addre
170 #size-
171
172 rtc@68
173
174
175 };
176 };
177 };
178 };
179 };
180
181 gic: interrupt-controller@16120000 {
182 compatible = "mti,gic";
183 reg = <0x16120000 0x20000>;
184
185 interrupt-controller;
186 #interrupt-cells = <3>;
187
188 timer {
189 compatible = "mti,gic-
190 interrupts = <GIC_LOCA
191 clocks = <&clk_boston
192 };
193 };
194
195 cdmm@16140000 {
196 compatible = "mti,mips-cdmm";
197 reg = <0x16140000 0x8000>;
198 };
199
200 cpc@16200000 {
201 compatible = "mti,mips-cpc";
202 reg = <0x16200000 0x8000>;
203 };
204
205 plat_regs: system-controller@17ffd000
206 compatible = "img,boston-platf
207 reg = <0x17ffd000 0x1000>;
208
209 clk_boston: clock {
210 compatible = "img,bost
211 #clock-cells = <1>;
212 };
213 };
214
215 reboot: syscon-reboot {
216 compatible = "syscon-reboot";
217 regmap = <&plat_regs>;
218 offset = <0x10>;
219 mask = <0x10>;
220 };
221
222 uart0: uart@17ffe000 {
223 compatible = "ns16550a";
224 reg = <0x17ffe000 0x1000>;
225 reg-shift = <2>;
226
227 interrupt-parent = <&gic>;
228 interrupts = <GIC_SHARED 3 IRQ
229
230 clocks = <&clk_boston BOSTON_C
231 };
232
233 lcd: lcd@17fff000 {
234 compatible = "img,boston-lcd";
235 reg = <0x17fff000 0x8>;
236 };
237 };
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