1 // SPDX-License-Identifier: GPL-2.0
2
3 #include <dt-bindings/interrupt-controller/irq.h>
4
5 / {
6 #address-cells = <2>;
7 #size-cells = <2>;
8
9 cpuintc: interrupt-controller {
10 #address-cells = <0>;
11 #interrupt-cells = <1>;
12 interrupt-controller;
13 compatible = "mti,cpu-interrupt-controller";
14 };
15
16 package0: bus@1fe00000 {
17 compatible = "simple-bus";
18 #address-cells = <2>;
19 #size-cells = <1>;
20 ranges = <0 0x1fe00000 0 0x1fe00000 0x100000
21 0 0x3ff00000 0 0x3ff00000 0x100000
22 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>;
23
24 liointc: interrupt-controller@3ff01400 {
25 compatible = "loongson,liointc-1.0";
26 reg = <0 0x3ff01400 0x64>;
27
28 interrupt-controller;
29 #interrupt-cells = <2>;
30
31 interrupt-parent = <&cpuintc>;
32 interrupts = <2>, <3>;
33 interrupt-names = "int0", "int1";
34
35 loongson,parent_int_map = <0x00ffffff>, /* int0 */
36 <0xff000000>, /* int1 */
37 <0x00000000>, /* int2 */
38 <0x00000000>; /* int3 */
39
40 };
41
42 cpu_uart0: serial@1fe00100 {
43 compatible = "ns16550a";
44 reg = <0 0x1fe00100 0x10>;
45 clock-frequency = <100000000>;
46 interrupt-parent = <&liointc>;
47 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
48 no-loopback-test;
49 };
50
51 cpu_uart1: serial@1fe00110 {
52 status = "disabled";
53 compatible = "ns16550a";
54 reg = <0 0x1fe00110 0x10>;
55 clock-frequency = <100000000>;
56 interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
57 interrupt-parent = <&liointc>;
58 no-loopback-test;
59 };
60 };
61 };
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