1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 / {
4 compatible = "opencores,or1ksim";
5 #address-cells = <1>;
6 #size-cells = <1>;
7 interrupt-parent = <&pic>;
8
9 aliases {
10 uart0 = &serial0;
11 };
12
13 chosen {
14 bootargs = "earlycon";
15 stdout-path = "uart0:115200";
16 };
17
18 memory@0 {
19 device_type = "memory";
20 reg = <0x00000000 0x02000000>;
21 };
22
23 cpus {
24 #address-cells = <1>;
25 #size-cells = <0>;
26 cpu@0 {
27 compatible = "opencore
28 reg = <0>;
29 clock-frequency = <200
30 };
31 };
32
33 /*
34 * OR1K PIC is built into CPU and acce
35 * registers. It is not addressable a
36 * property.
37 */
38 pic: pic {
39 compatible = "opencores,or1k-p
40 #interrupt-cells = <1>;
41 interrupt-controller;
42 };
43
44 serial0: serial@90000000 {
45 compatible = "opencores,uart16
46 reg = <0x90000000 0x100>;
47 interrupts = <2>;
48 clock-frequency = <20000000>;
49 };
50
51 enet0: ethoc@92000000 {
52 compatible = "opencores,ethoc"
53 reg = <0x92000000 0x800>;
54 interrupts = <4>;
55 big-endian;
56 };
57 };
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