xref: /freebsd/sys/contrib/device-tree/src/loongarch/loongson-2k2000-ref.dts (revision 6580f5c38dd5b01aeeaed16b370f1a12423437f0) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2023 Loongson Technology Corporation Limited
4 */
5
6/dts-v1/;
7
8#include "loongson-2k2000.dtsi"
9
10/ {
11	compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000";
12	model = "Loongson-2K2000 Reference Board";
13
14	aliases {
15		serial0 = &uart0;
16	};
17
18	chosen {
19		stdout-path = "serial0:115200n8";
20	};
21
22	memory@200000 {
23		device_type = "memory";
24		reg = <0x0 0x00200000 0x0 0x0ee00000>,
25		      <0x0 0x90000000 0x0 0x70000000>;
26	};
27
28	reserved-memory {
29		#address-cells = <2>;
30		#size-cells = <2>;
31		ranges;
32
33		linux,cma {
34			compatible = "shared-dma-pool";
35			reusable;
36			size = <0x0 0x2000000>;
37			linux,cma-default;
38		};
39	};
40};
41
42&sata {
43	status = "okay";
44};
45
46&uart0 {
47	status = "okay";
48};
49
50&rtc0 {
51	status = "okay";
52};
53
54&xhci0 {
55	status = "okay";
56};
57
58&xhci1 {
59	status = "okay";
60};
61
62&gmac0 {
63	status = "okay";
64};
65
66&gmac1 {
67	status = "okay";
68};
69
70&gmac2 {
71	status = "okay";
72};
73