xref: /linux/arch/loongarch/boot/dts/loongson-2k2000-ref.dts (revision 39e6bf7394d852b17fb083a85fee5890b445908c) 
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	phy-mode = "gmii";
66	phy-handle = <&phy0>;
67	mdio {
68		compatible = "snps,dwmac-mdio";
69		#address-cells = <1>;
70		#size-cells = <0>;
71		phy0: ethernet-phy@0 {
72			reg = <2>;
73		};
74	};
75};
76
77&gmac1 {
78	status = "okay";
79
80	phy-mode = "gmii";
81	phy-handle = <&phy1>;
82	mdio {
83		compatible = "snps,dwmac-mdio";
84		#address-cells = <1>;
85		#size-cells = <0>;
86		phy1: ethernet-phy@1 {
87			reg = <2>;
88		};
89	};
90};
91
92&gmac2 {
93	status = "okay";
94
95	phy-mode = "rgmii-id";
96	phy-handle = <&phy2>;
97	mdio {
98		compatible = "snps,dwmac-mdio";
99		#address-cells = <1>;
100		#size-cells = <0>;
101		phy2: ethernet-phy@2 {
102			reg = <0>;
103		};
104	};
105};
106