boot/dts/loongson-2k2000.dtsi

1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/clock/loongson,ls2k-clk.h>
12 	#address-cells = <2>;
13 	#size-cells = <2>;
16 		#address-cells = <1>;
17 		#size-cells = <0>;
34 	ref_100m: clock-ref-100m {
35 		compatible = "fixed-clock";
36 		#clock-cells = <0>;
37 		clock-frequency = <100000000>;
38 		clock-output-names = "ref_100m";
41 	cpuintc: interrupt-controller {
42 		compatible = "loongson,cpu-interrupt-controller";
43 		#interrupt-cells = <1>;
44 		interrupt-controller;
47 	thermal-zones {
48 		cpu-thermal {
49 			polling-delay-passive = <1000>;
50 			polling-delay = <5000>;
51 			thermal-sensors = <&tsensor 0>;
54 				cpu-alert {
60 				cpu-crit {
70 		compatible = "simple-bus";
75 		#address-cells = <2>;
76 		#size-cells = <2>;
80 			#size-cells = <1>;
81 			#address-cells = <2>;
85 		clk: clock-controller@10010480 {
86 			compatible = "loongson,ls2k2000-clk";
88 			#clock-cells = <1>;
90 			clock-names = "ref_100m";
93 		pmc: power-management@100d0000 {
94 			compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon";
96 			interrupt-parent = <&eiointc>;
98 			loongson,suspend-address = <0x0 0x1c000500>;
100 			syscon-reboot {
101 				compatible = "syscon-reboot";
106 			syscon-poweroff {
107 				compatible = "syscon-poweroff";
115 		tsensor: thermal-sensor@1fe01460 {
116 			compatible = "loongson,ls2k2000-thermal";
119 			interrupt-parent = <&liointc>;
121 			#thermal-sensor-cells = <1>;
124 		liointc: interrupt-controller@1fe01400 {
125 			compatible = "loongson,liointc-1.0";
128 			interrupt-controller;
129 			#interrupt-cells = <2>;
130 			interrupt-parent = <&cpuintc>;
132 			interrupt-names = "int0";
139 		eiointc: interrupt-controller@1fe01600 {
140 			compatible = "loongson,ls2k2000-eiointc";
142 			interrupt-controller;
143 			#interrupt-cells = <1>;
144 			interrupt-parent = <&cpuintc>;
148 		pic: interrupt-controller@10000000 {
149 			compatible = "loongson,pch-pic-1.0";
151 			interrupt-controller;
152 			#interrupt-cells = <2>;
153 			loongson,pic-base-vec = <0>;
154 			interrupt-parent = <&eiointc>;
157 		msi: msi-controller@1fe01140 {  label
158 			compatible = "loongson,pch-msi-1.0";
160 			interrupt-controller;
161 			#interrupt-cells = <1>;
162 			msi-controller;
163 			loongson,msi-base-vec = <64>;
164 			loongson,msi-num-vecs = <192>;
165 			interrupt-parent = <&eiointc>;
169 			compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc";
171 			interrupt-parent = <&pic>;
179 			clock-frequency = <100000000>;
180 			interrupt-parent = <&liointc>;
182 			no-loopback-test;
187 			compatible = "loongson,ls2k-pci";
190 			#address-cells = <3>;
191 			#size-cells = <2>;
193 			msi-parent = <&msi>;
194 			bus-range = <0x0 0xff>;
202 				interrupt-names = "macirq", "eth_lpi";
203 				interrupt-parent = <&pic>;
211 				interrupt-names = "macirq", "eth_lpi";
212 				interrupt-parent = <&pic>;
220 				interrupt-names = "macirq", "eth_lpi";
221 				interrupt-parent = <&pic>;
228 				interrupt-parent = <&pic>;
235 				interrupt-parent = <&pic>;
242 				interrupt-parent = <&pic>;
249 				interrupt-parent = <&pic>;
256 				interrupt-parent = <&pic>;
262 				#address-cells = <3>;
263 				#size-cells = <2>;
265 				interrupt-parent = <&pic>;
266 				#interrupt-cells = <1>;
267 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
268 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 32 IRQ_TYPE_LEVEL_HIGH>;
274 				#address-cells = <3>;
275 				#size-cells = <2>;
277 				interrupt-parent = <&pic>;
278 				#interrupt-cells = <1>;
279 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
280 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 33 IRQ_TYPE_LEVEL_HIGH>;
286 				#address-cells = <3>;
287 				#size-cells = <2>;
289 				interrupt-parent = <&pic>;
290 				#interrupt-cells = <1>;
291 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
292 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 34 IRQ_TYPE_LEVEL_HIGH>;
298 				#address-cells = <3>;
299 				#size-cells = <2>;
301 				interrupt-parent = <&pic>;
302 				#interrupt-cells = <1>;
303 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
304 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 35 IRQ_TYPE_LEVEL_HIGH>;
310 				#address-cells = <3>;
311 				#size-cells = <2>;
313 				interrupt-parent = <&pic>;
314 				#interrupt-cells = <1>;
315 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
316 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 36 IRQ_TYPE_LEVEL_HIGH>;
322 				#address-cells = <3>;
323 				#size-cells = <2>;
325 				interrupt-parent = <&pic>;
326 				#interrupt-cells = <1>;
327 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
328 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 37 IRQ_TYPE_LEVEL_HIGH>;
334 				#address-cells = <3>;
335 				#size-cells = <2>;
337 				interrupt-parent = <&pic>;
338 				#interrupt-cells = <1>;
339 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
340 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 40 IRQ_TYPE_LEVEL_HIGH>;
346 				#address-cells = <3>;
347 				#size-cells = <2>;
349 				interrupt-parent = <&pic>;
350 				#interrupt-cells = <1>;
351 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
352 				interrupt-map = <0x0 0x0 0x0 0x0 &pic 30 IRQ_TYPE_LEVEL_HIGH>;