1 // SPDX-License-Identifier: GPL-2.0
2
3 #include <dt-bindings/interrupt-controller/irq.h>
4
5 /dts-v1/;
6 / {
7 compatible = "loongson,loongson64v-4core-virtio";
8 #address-cells = <2>;
9 #size-cells = <2>;
10
11 cpuintc: interrupt-controller {
12 #address-cells = <0>;
13 #interrupt-cells = <1>;
14 interrupt-controller;
15 compatible = "mti,cpu-interrupt-controller";
16 };
17
18 package0: bus@1fe00000 {
19 compatible = "simple-bus";
20 #address-cells = <2>;
21 #size-cells = <1>;
22 ranges = <0 0x1fe00000 0 0x1fe00000 0x100000
23 0 0x3ff00000 0 0x3ff00000 0x100000
24 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>;
25
26 liointc: interrupt-controller@3ff01400 {
27 compatible = "loongson,liointc-1.0";
28 reg = <0 0x3ff01400 0x64>;
29
30 interrupt-controller;
31 #interrupt-cells = <2>;
32
33 interrupt-parent = <&cpuintc>;
34 interrupts = <2>, <3>;
35 interrupt-names = "int0", "int1";
36
37 loongson,parent_int_map = <0x00000001>, /* int0 */
38 <0xfffffffe>, /* int1 */
39 <0x00000000>, /* int2 */
40 <0x00000000>; /* int3 */
41
42 };
43
44 cpu_uart0: serial@1fe001e0 {
45 compatible = "ns16550a";
46 reg = <0 0x1fe001e0 0x8>;
47 clock-frequency = <33000000>;
48 interrupt-parent = <&liointc>;
49 interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
50 no-loopback-test;
51 };
52 };
53
54 bus@10000000 {
55 compatible = "simple-bus";
56 #address-cells = <2>;
57 #size-cells = <2>;
58 ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* PIO & CONF & APB */
59 0 0x40000000 0 0x40000000 0 0x40000000>; /* PCI MEM */
60
61 rtc0: rtc@10081000 {
62 compatible = "google,goldfish-rtc";
63 reg = <0 0x10081000 0 0x1000>;
64 interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
65 interrupt-parent = <&liointc>;
66 };
67
68 pci@1a000000 {
69 compatible = "pci-host-ecam-generic";
70 device_type = "pci";
71 #address-cells = <3>;
72 #size-cells = <2>;
73 #interrupt-cells = <1>;
74
75 bus-range = <0x0 0x1f>;
76 reg = <0 0x1a000000 0 0x02000000>;
77
78 ranges = <0x01000000 0x0 0x00004000 0x0 0x18004000 0x0 0x0000c000>,
79 <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;
80
81 interrupt-map = <
82 0x0000 0x0 0x0 0x1 &liointc 0x2 IRQ_TYPE_LEVEL_HIGH
83 0x0800 0x0 0x0 0x1 &liointc 0x3 IRQ_TYPE_LEVEL_HIGH
84 0x1000 0x0 0x0 0x1 &liointc 0x4 IRQ_TYPE_LEVEL_HIGH
85 0x1800 0x0 0x0 0x1 &liointc 0x5 IRQ_TYPE_LEVEL_HIGH
86 >;
87
88 interrupt-map-mask = <0x1800 0x0 0x0 0x7>;
89 };
90
91 isa@18000000 {
92 compatible = "isa";
93 #address-cells = <2>;
94 #size-cells = <1>;
95 ranges = <1 0 0 0x18000000 0x4000>;
96 };
97 };
98
99 hypervisor {
100 compatible = "linux,kvm";
101 };
102 };
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