xref: /freebsd/sys/contrib/device-tree/src/arm64/mediatek/mt7986b-rfb.dts (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Copyright (C) 2021 MediaTek Inc.
4 * Author: Sam.Shih <sam.shih@mediatek.com>
5 */
6
7/dts-v1/;
8#include "mt7986b.dtsi"
9
10/ {
11	model = "MediaTek MT7986b RFB";
12	chassis-type = "embedded";
13	compatible = "mediatek,mt7986b-rfb", "mediatek,mt7986b";
14
15	aliases {
16		serial0 = &uart0;
17	};
18
19	chosen {
20		stdout-path = "serial0:115200n8";
21	};
22
23	memory@40000000 {
24		device_type = "memory";
25		reg = <0 0x40000000 0 0x40000000>;
26	};
27};
28
29&crypto {
30	status = "okay";
31};
32
33&eth {
34	status = "okay";
35
36	gmac0: mac@0 {
37		compatible = "mediatek,eth-mac";
38		reg = <0>;
39		phy-mode = "2500base-x";
40
41		fixed-link {
42			speed = <2500>;
43			full-duplex;
44			pause;
45		};
46	};
47
48	mdio: mdio-bus {
49		#address-cells = <1>;
50		#size-cells = <0>;
51
52		switch@0 {
53			compatible = "mediatek,mt7531";
54			reg = <31>;
55			reset-gpios = <&pio 5 0>;
56
57			ports {
58				#address-cells = <1>;
59				#size-cells = <0>;
60
61				port@0 {
62					reg = <0>;
63					label = "lan0";
64				};
65
66				port@1 {
67					reg = <1>;
68					label = "lan1";
69				};
70
71				port@2 {
72					reg = <2>;
73					label = "lan2";
74				};
75
76				port@3 {
77					reg = <3>;
78					label = "lan3";
79				};
80
81				port@4 {
82					reg = <4>;
83					label = "lan4";
84				};
85
86				port@6 {
87					reg = <6>;
88					label = "cpu";
89					ethernet = <&gmac0>;
90					phy-mode = "2500base-x";
91
92					fixed-link {
93						speed = <2500>;
94						full-duplex;
95						pause;
96					};
97				};
98			};
99		};
100	};
101};
102
103&pio {
104	spi_flash_pins: spi-flash-pins {
105		mux {
106			function = "spi";
107			groups = "spi0", "spi0_wp_hold";
108		};
109	};
110
111	spic_pins: spic-pins {
112		mux {
113			function = "spi";
114			groups = "spi1_2";
115		};
116	};
117
118	wf_2g_5g_pins: wf-2g-5g-pins {
119		mux {
120			function = "wifi";
121			groups = "wf_2g", "wf_5g";
122		};
123		conf {
124			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
125			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
126			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
127			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
128			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
129			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
130			       "WF1_TOP_CLK", "WF1_TOP_DATA";
131			drive-strength = <4>;
132		};
133	};
134
135	wf_dbdc_pins: wf-dbdc-pins {
136		mux {
137			function = "wifi";
138			groups = "wf_dbdc";
139		};
140		conf {
141			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
142			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
143			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
144			       "WF0_TOP_CLK", "WF0_TOP_DATA";
145			drive-strength = <4>;
146		};
147	};
148};
149
150&spi0 {
151	pinctrl-names = "default";
152	pinctrl-0 = <&spi_flash_pins>;
153	cs-gpios = <0>, <0>;
154	status = "okay";
155	spi_nand: spi_nand@0 {
156		compatible = "spi-nand";
157		reg = <0>;
158		spi-max-frequency = <10000000>;
159		spi-tx-buswidth = <4>;
160		spi-rx-buswidth = <4>;
161	};
162};
163
164&spi1 {
165	pinctrl-names = "default";
166	pinctrl-0 = <&spic_pins>;
167	cs-gpios = <0>, <0>;
168	status = "okay";
169};
170
171&ssusb {
172	status = "okay";
173};
174
175&uart0 {
176	status = "okay";
177};
178
179&usb_phy {
180	status = "okay";
181};
182
183&wifi {
184	status = "okay";
185	pinctrl-names = "default", "dbdc";
186	pinctrl-0 = <&wf_2g_5g_pins>;
187	pinctrl-1 = <&wf_dbdc_pins>;
188};
189