boot/dts/loongson-2k2000.dtsi

1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
8 #include <dt-bindings/interrupt-controller/irq.h>
11 	#address-cells = <2>;
12 	#size-cells = <2>;
15 		#address-cells = <1>;
16 		#size-cells = <0>;
33 	cpu_clk: cpu-clk {
34 		compatible = "fixed-clock";
35 		#clock-cells = <0>;
36 		clock-frequency = <1400000000>;
39 	cpuintc: interrupt-controller {
40 		compatible = "loongson,cpu-interrupt-controller";
41 		#interrupt-cells = <1>;
42 		interrupt-controller;
46 		compatible = "simple-bus";
51 		#address-cells = <2>;
52 		#size-cells = <2>;
54 		pmc: power-management@100d0000 {
55 			compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon";
57 			interrupt-parent = <&eiointc>;
59 			loongson,suspend-address = <0x0 0x1c000500>;
61 			syscon-reboot {
62 				compatible = "syscon-reboot";
64 				mask = <0x1>;
67 			syscon-poweroff {
68 				compatible = "syscon-poweroff";
71 				mask = <0x3c00>;
76 		liointc: interrupt-controller@1fe01400 {
77 			compatible = "loongson,liointc-1.0";
80 			interrupt-controller;
81 			#interrupt-cells = <2>;
82 			interrupt-parent = <&cpuintc>;
84 			interrupt-names = "int0";
91 		eiointc: interrupt-controller@1fe01600 {
92 			compatible = "loongson,ls2k2000-eiointc";
94 			interrupt-controller;
95 			#interrupt-cells = <1>;
96 			interrupt-parent = <&cpuintc>;
100 		pic: interrupt-controller@10000000 {
101 			compatible = "loongson,pch-pic-1.0";
103 			interrupt-controller;
104 			#interrupt-cells = <2>;
105 			loongson,pic-base-vec = <0>;
106 			interrupt-parent = <&eiointc>;
109 		msi: msi-controller@1fe01140 {
110 			compatible = "loongson,pch-msi-1.0";
112 			msi-controller;
113 			loongson,msi-base-vec = <64>;
114 			loongson,msi-num-vecs = <192>;
115 			interrupt-parent = <&eiointc>;
119 			compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc";
121 			interrupt-parent = <&pic>;
129 			clock-frequency = <100000000>;
130 			interrupt-parent = <&liointc>;
132 			no-loopback-test;
137 			compatible = "loongson,ls2k-pci";
140 			#address-cells = <3>;
141 			#size-cells = <2>;
143 			bus-range = <0x0 0xff>;
150 				interrupt-parent = <&pic>;
157 				interrupt-parent = <&pic>;
164 				interrupt-parent = <&pic>;
171 				interrupt-parent = <&pic>;
178 				interrupt-parent = <&pic>;
185 				interrupt-parent = <&pic>;
192 				interrupt-parent = <&pic>;
199 				interrupt-parent = <&pic>;
205 				#address-cells = <3>;
206 				#size-cells = <2>;
208 				interrupt-parent = <&pic>;
209 				#interrupt-cells = <1>;
210 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
211 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 32 IRQ_TYPE_LEVEL_HIGH>;
217 				#address-cells = <3>;
218 				#size-cells = <2>;
220 				interrupt-parent = <&pic>;
221 				#interrupt-cells = <1>;
222 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
223 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 33 IRQ_TYPE_LEVEL_HIGH>;
229 				#address-cells = <3>;
230 				#size-cells = <2>;
232 				interrupt-parent = <&pic>;
233 				#interrupt-cells = <1>;
234 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
235 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 34 IRQ_TYPE_LEVEL_HIGH>;
241 				#address-cells = <3>;
242 				#size-cells = <2>;
244 				interrupt-parent = <&pic>;
245 				#interrupt-cells = <1>;
246 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
247 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 35 IRQ_TYPE_LEVEL_HIGH>;
253 				#address-cells = <3>;
254 				#size-cells = <2>;
256 				interrupt-parent = <&pic>;
257 				#interrupt-cells = <1>;
258 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
259 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 36 IRQ_TYPE_LEVEL_HIGH>;
265 				#address-cells = <3>;
266 				#size-cells = <2>;
268 				interrupt-parent = <&pic>;
269 				#interrupt-cells = <1>;
270 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
271 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 37 IRQ_TYPE_LEVEL_HIGH>;
277 				#address-cells = <3>;
278 				#size-cells = <2>;
280 				interrupt-parent = <&pic>;
281 				#interrupt-cells = <1>;
282 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
283 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 40 IRQ_TYPE_LEVEL_HIGH>;
289 				#address-cells = <3>;
290 				#size-cells = <2>;
292 				interrupt-parent = <&pic>;
293 				#interrupt-cells = <1>;
294 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
295 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 30 IRQ_TYPE_LEVEL_HIGH>;