xref: /linux/arch/loongarch/boot/dts/loongson-2k0500-ref.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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-2k0500.dtsi"
9
10/ {
11	compatible = "loongson,ls2k0500-ref", "loongson,ls2k0500";
12	model = "Loongson-2K0500 Reference Board";
13
14	aliases {
15		ethernet0 = &gmac0;
16		ethernet1 = &gmac1;
17		serial0 = &uart0;
18	};
19
20	chosen {
21		stdout-path = "serial0:115200n8";
22	};
23
24	memory@200000 {
25		device_type = "memory";
26		reg = <0x0 0x00200000 0x0 0x0ee00000>,
27		      <0x0 0x90000000 0x0 0x60000000>;
28	};
29
30	reserved-memory {
31		#address-cells = <2>;
32		#size-cells = <2>;
33		ranges;
34
35		linux,cma {
36			compatible = "shared-dma-pool";
37			reusable;
38			size = <0x0 0x2000000>;
39			linux,cma-default;
40		};
41	};
42};
43
44&gmac0 {
45	status = "okay";
46
47	phy-mode = "rgmii-id";
48	bus_id = <0x0>;
49};
50
51&gmac1 {
52	status = "okay";
53
54	phy-mode = "rgmii-id";
55	bus_id = <0x1>;
56};
57
58&i2c0 {
59	status = "okay";
60
61	#address-cells = <1>;
62	#size-cells = <0>;
63	eeprom@57 {
64		compatible = "atmel,24c16";
65		reg = <0x57>;
66		pagesize = <16>;
67	};
68};
69
70&ehci0 {
71	status = "okay";
72};
73
74&ohci0 {
75	status = "okay";
76};
77
78&sata {
79	status = "okay";
80};
81
82&uart0 {
83	status = "okay";
84};
85
86&rtc0 {
87	status = "okay";
88};
89