boot/dts/loongson-2k0500.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>;
26 	cpu_clk: cpu-clk {
27 		compatible = "fixed-clock";
28 		#clock-cells = <0>;
29 		clock-frequency = <500000000>;
32 	cpuintc: interrupt-controller {
33 		compatible = "loongson,cpu-interrupt-controller";
34 		#interrupt-cells = <1>;
35 		interrupt-controller;
39 		compatible = "simple-bus";
45 		#address-cells = <2>;
46 		#size-cells = <2>;
50 			#size-cells = <1>;
51 			#address-cells = <2>;
55 		liointc0: interrupt-controller@1fe11400 {
56 			compatible = "loongson,liointc-2.0";
59 			reg-names = "main", "isr0";
61 			interrupt-controller;
62 			#interrupt-cells = <2>;
63 			interrupt-parent = <&cpuintc>;
65 			interrupt-names = "int0";
73 		liointc1: interrupt-controller@1fe11440 {
74 			compatible = "loongson,liointc-2.0";
77 			reg-names = "main", "isr0";
79 			interrupt-controller;
80 			#interrupt-cells = <2>;
81 			interrupt-parent = <&cpuintc>;
83 			interrupt-names = "int2";
91 		eiointc: interrupt-controller@1fe11600 {
92 			compatible = "loongson,ls2k0500-eiointc";
94 			interrupt-controller;
95 			#interrupt-cells = <1>;
96 			interrupt-parent = <&cpuintc>;
101 			compatible = "snps,dwmac-3.70a";
103 			interrupt-parent = <&liointc0>;
105 			interrupt-names = "macirq";
110 			compatible = "snps,dwmac-3.70a";
112 			interrupt-parent = <&liointc0>;
114 			interrupt-names = "macirq";
119 			compatible = "snps,spear-ahci";
121 			interrupt-parent = <&eiointc>;
127 			compatible = "generic-ehci";
129 			interrupt-parent = <&eiointc>;
135 			compatible = "generic-ohci";
137 			interrupt-parent = <&eiointc>;
145 			clock-frequency = <100000000>;
146 			interrupt-parent = <&eiointc>;
148 			no-loopback-test;
152 		i2c0: i2c@1ff48000 {
153 			compatible = "loongson,ls2k-i2c";
155 			interrupt-parent = <&eiointc>;
160 		i2c@1ff48800 {
161 			compatible = "loongson,ls2k-i2c";
163 			interrupt-parent = <&eiointc>;
168 		i2c@1ff49000 {
169 			compatible = "loongson,ls2k-i2c";
171 			interrupt-parent = <&eiointc>;
176 		i2c@1ff49800 {
177 			compatible = "loongson,ls2k-i2c";
179 			interrupt-parent = <&eiointc>;
184 		i2c@1ff4a000 {
185 			compatible = "loongson,ls2k-i2c";
187 			interrupt-parent = <&eiointc>;
192 		i2c@1ff4a800 {
193 			compatible = "loongson,ls2k-i2c";
195 			interrupt-parent = <&eiointc>;
200 		pmc: power-management@1ff6c000 {
201 			compatible = "loongson,ls2k0500-pmc", "syscon";
203 			interrupt-parent = <&eiointc>;
205 			loongson,suspend-address = <0x0 0x1c000500>;
207 			syscon-reboot {
208 				compatible = "syscon-reboot";
213 			syscon-poweroff {
214 				compatible = "syscon-poweroff";
223 			compatible = "loongson,ls2k0500-rtc", "loongson,ls7a-rtc";
225 			interrupt-parent = <&eiointc>;
231 			compatible = "loongson,ls2k-pci";
234 			#address-cells = <3>;
235 			#size-cells = <2>;
237 			bus-range = <0x0 0x5>;
243 				#address-cells = <3>;
244 				#size-cells = <2>;
246 				interrupt-parent = <&eiointc>;
247 				#interrupt-cells = <1>;
248 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
249 				interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 81>;
255 				#address-cells = <3>;
256 				#size-cells = <2>;
258 				interrupt-parent = <&eiointc>;
259 				#interrupt-cells = <1>;
260 				interrupt-map-mask = <0x0 0x0 0x0 0x0>;
261 				interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 82>;