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.h>
7#include <dt-bindings/interrupt-controller/mips-gic.h>
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 BOSTON_CLK_CPU>;
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-host-1.00.a";
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_TYPE_LEVEL_HIGH>;
50
51		ranges = <0x02000000 0 0x40000000
52			  0x40000000 0 0x40000000>;
53
54		bus-range = <0x00 0xff>;
55
56		interrupt-map-mask = <0 0 0 7>;
57		interrupt-map = <0 0 0 1 &pci0_intc 1>,
58				<0 0 0 2 &pci0_intc 2>,
59				<0 0 0 3 &pci0_intc 3>,
60				<0 0 0 4 &pci0_intc 4>;
61
62		pci0_intc: interrupt-controller {
63			interrupt-controller;
64			#address-cells = <0>;
65			#interrupt-cells = <1>;
66		};
67	};
68
69	pci1: pci@12000000 {
70		compatible = "xlnx,axi-pcie-host-1.00.a";
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_TYPE_LEVEL_HIGH>;
80
81		ranges = <0x02000000 0 0x20000000
82			  0x20000000 0 0x20000000>;
83
84		bus-range = <0x00 0xff>;
85
86		interrupt-map-mask = <0 0 0 7>;
87		interrupt-map = <0 0 0 1 &pci1_intc 1>,
88				<0 0 0 2 &pci1_intc 2>,
89				<0 0 0 3 &pci1_intc 3>,
90				<0 0 0 4 &pci1_intc 4>;
91
92		pci1_intc: interrupt-controller {
93			interrupt-controller;
94			#address-cells = <0>;
95			#interrupt-cells = <1>;
96		};
97	};
98
99	pci2: pci@14000000 {
100		compatible = "xlnx,axi-pcie-host-1.00.a";
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_TYPE_LEVEL_HIGH>;
110
111		ranges = <0x02000000 0 0x16000000
112			  0x16000000 0 0x100000>;
113
114		bus-range = <0x00 0xff>;
115
116		interrupt-map-mask = <0 0 0 7>;
117		interrupt-map = <0 0 0 1 &pci2_intc 1>,
118				<0 0 0 2 &pci2_intc 2>,
119				<0 0 0 3 &pci2_intc 3>,
120				<0 0 0 4 &pci2_intc 4>;
121
122		pci2_intc: interrupt-controller {
123			interrupt-controller;
124			#address-cells = <0>;
125			#interrupt-cells = <1>;
126		};
127
128		pci2_root@0,0,0 {
129			compatible = "pci10ee,7021";
130			reg = <0x00000000 0 0 0 0>;
131
132			#address-cells = <3>;
133			#size-cells = <2>;
134			#interrupt-cells = <1>;
135
136			eg20t_bridge@1,0,0 {
137				compatible = "pci8086,8800";
138				reg = <0x00010000 0 0 0 0>;
139
140				#address-cells = <3>;
141				#size-cells = <2>;
142				#interrupt-cells = <1>;
143
144				eg20t_phub@2,0,0 {
145					compatible = "pci8086,8801";
146					reg = <0x00020000 0 0 0 0>;
147					intel,eg20t-prefetch = <0>;
148				};
149
150				eg20t_mac@2,0,1 {
151					compatible = "pci8086,8802";
152					reg = <0x00020100 0 0 0 0>;
153					phy-reset-gpios = <&eg20t_gpio 6
154							   GPIO_ACTIVE_LOW>;
155				};
156
157				eg20t_gpio: eg20t_gpio@2,0,2 {
158					compatible = "pci8086,8803";
159					reg = <0x00020200 0 0 0 0>;
160
161					gpio-controller;
162					#gpio-cells = <2>;
163				};
164
165				eg20t_i2c@2,12,2 {
166					compatible = "pci8086,8817";
167					reg = <0x00026200 0 0 0 0>;
168
169					#address-cells = <1>;
170					#size-cells = <0>;
171
172					rtc@68 {
173						compatible = "st,m41t81s";
174						reg = <0x68>;
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-timer";
190			interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
191			clocks = <&clk_boston BOSTON_CLK_CPU>;
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-platform-regs", "syscon";
207		reg = <0x17ffd000 0x1000>;
208
209		clk_boston: clock {
210			compatible = "img,boston-clock";
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_TYPE_LEVEL_HIGH>;
229
230		clocks = <&clk_boston BOSTON_CLK_SYS>;
231	};
232
233	lcd: lcd@17fff000 {
234		compatible = "img,boston-lcd";
235		reg = <0x17fff000 0x8>;
236	};
237};
238