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 /* 3A HT Config Space */
23 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000
24 /* 3B HT Config Space */
25 0x1efd 0xfb000000 0x1efd 0xfb000000 0x10000000>;
26
27 liointc: interrupt-controller@3ff01400 {
28 compatible = "loongson,liointc-1.0";
29 reg = <0 0x3ff01400 0x64>;
30
31 interrupt-controller;
32 #interrupt-cells = <2>;
33
34 interrupt-parent = <&cpuintc>;
35 interrupts = <2>, <3>;
36 interrupt-names = "int0", "int1";
37
38 loongson,parent_int_map = <0xf0ffffff>, /* int0 */
39 <0x0f000000>, /* int1 */
40 <0x00000000>, /* int2 */
41 <0x00000000>; /* int3 */
42
43 };
44
45 cpu_uart0: serial@1fe001e0 {
46 compatible = "ns16550a";
47 reg = <0 0x1fe001e0 0x8>;
48 clock-frequency = <33000000>;
49 interrupt-parent = <&liointc>;
50 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
51 no-loopback-test;
52 };
53
54 cpu_uart1: serial@1fe001e8 {
55 status = "disabled";
56 compatible = "ns16550a";
57 reg = <0 0x1fe001e8 0x8>;
58 clock-frequency = <33000000>;
59 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
60 interrupt-parent = <&liointc>;
61 no-loopback-test;
62 };
63 };
64 };
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