1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: Ryder Lee <ryder.lee@mediatek.com>
5 */
6
7 /dts-v1/;
8 #include <dt-bindings/input/input.h>
9 #include "mt7629.dtsi"
10
11 / {
12 model = "MediaTek MT7629 reference board";
13 compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
14
15 aliases {
16 serial0 = &uart0;
17 };
18
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
22
23 gpio-keys {
24 compatible = "gpio-keys";
25
26 button-reset {
27 label = "factory";
28 linux,code = <KEY_RESTART>;
29 gpios = <&pio 60 GPIO_ACTIVE_LOW>;
30 };
31
32 button-wps {
33 label = "wps";
34 linux,code = <KEY_WPS_BUTTON>;
35 gpios = <&pio 58 GPIO_ACTIVE_LOW>;
36 };
37 };
38
39 memory@40000000 {
40 device_type = "memory";
41 reg = <0x40000000 0x10000000>;
42 };
43
44 reg_3p3v: regulator-3p3v {
45 compatible = "regulator-fixed";
46 regulator-name = "fixed-3.3V";
47 regulator-min-microvolt = <3300000>;
48 regulator-max-microvolt = <3300000>;
49 regulator-boot-on;
50 regulator-always-on;
51 };
52
53 reg_5v: regulator-5v {
54 compatible = "regulator-fixed";
55 regulator-name = "fixed-5V";
56 regulator-min-microvolt = <5000000>;
57 regulator-max-microvolt = <5000000>;
58 regulator-boot-on;
59 regulator-always-on;
60 };
61 };
62
63 ð {
64 pinctrl-names = "default";
65 pinctrl-0 = <ð_pins>;
66 pinctrl-1 = <&ephy_leds_pins>;
67 status = "okay";
68
69 gmac0: mac@0 {
70 compatible = "mediatek,eth-mac";
71 reg = <0>;
72 phy-mode = "2500base-x";
73 fixed-link {
74 speed = <2500>;
75 full-duplex;
76 pause;
77 };
78 };
79
80 gmac1: mac@1 {
81 compatible = "mediatek,eth-mac";
82 reg = <1>;
83 phy-mode = "gmii";
84 phy-handle = <&phy0>;
85 };
86
87 mdio: mdio-bus {
88 #address-cells = <1>;
89 #size-cells = <0>;
90
91 phy0: ethernet-phy@0 {
92 reg = <0>;
93 };
94 };
95 };
96
97 &i2c {
98 pinctrl-names = "default";
99 pinctrl-0 = <&i2c_pins>;
100 status = "okay";
101 };
102
103 &qspi {
104 pinctrl-names = "default";
105 pinctrl-0 = <&qspi_pins>;
106 status = "okay";
107
108 flash@0 {
109 compatible = "jedec,spi-nor";
110 reg = <0>;
111
112 partitions {
113 compatible = "fixed-partitions";
114 #address-cells = <1>;
115 #size-cells = <1>;
116
117 partition@0 {
118 label = "u-boot";
119 reg = <0x00000 0x60000>;
120 read-only;
121 };
122
123 partition@60000 {
124 label = "u-boot-env";
125 reg = <0x60000 0x10000>;
126 read-only;
127 };
128
129 factory: partition@70000 {
130 label = "factory";
131 reg = <0x70000 0x40000>;
132 read-only;
133 };
134
135 partition@b0000 {
136 label = "kernel";
137 reg = <0xb0000 0xb50000>;
138 };
139 };
140 };
141 };
142
143 &pcie1 {
144 pinctrl-names = "default";
145 pinctrl-0 = <&pcie_pins>;
146 status = "okay";
147 };
148
149 &pciephy1 {
150 status = "okay";
151 };
152
153 &pio {
154 eth_pins: eth-pins {
155 mux {
156 function = "eth";
157 groups = "mdc_mdio";
158 };
159 };
160
161 ephy_leds_pins: ephy-leds-pins {
162 mux {
163 function = "led";
164 groups = "gphy_leds_0", "ephy_leds";
165 };
166 };
167
168 i2c_pins: i2c-pins {
169 mux {
170 function = "i2c";
171 groups = "i2c_0";
172 };
173
174 conf {
175 pins = "I2C_SDA", "I2C_SCL";
176 drive-strength = <4>;
177 bias-disable;
178 };
179 };
180
181 pcie_pins: pcie-pins {
182 mux {
183 function = "pcie";
184 groups = "pcie_clkreq",
185 "pcie_pereset",
186 "pcie_wake";
187 };
188 };
189
190 pwm_pins: pwm-pins {
191 mux {
192 function = "pwm";
193 groups = "pwm_0";
194 };
195 };
196
197 /* SPI-NOR is shared pin with serial NAND */
198 qspi_pins: qspi-pins {
199 mux {
200 function = "flash";
201 groups = "spi_nor";
202 };
203 };
204
205 /* Serial NAND is shared pin with SPI-NOR */
206 serial_nand_pins: serial-nand-pins {
207 mux {
208 function = "flash";
209 groups = "snfi";
210 };
211 };
212
213 spi_pins: spi-pins {
214 mux {
215 function = "spi";
216 groups = "spi_0";
217 };
218 };
219
220 uart0_pins: uart0-pins {
221 mux {
222 function = "uart";
223 groups = "uart0_txd_rxd" ;
224 };
225 };
226
227 uart1_pins: uart1-pins {
228 mux {
229 function = "uart";
230 groups = "uart1_0_tx_rx" ;
231 };
232 };
233
234 uart2_pins: uart2-pins {
235 mux {
236 function = "uart";
237 groups = "uart2_0_txd_rxd" ;
238 };
239 };
240
241 watchdog_pins: watchdog-pins {
242 mux {
243 function = "watchdog";
244 groups = "watchdog";
245 };
246 };
247 };
248
249 &spi {
250 pinctrl-names = "default";
251 pinctrl-0 = <&spi_pins>;
252 status = "okay";
253 };
254
255 &ssusb {
256 vusb33-supply = <®_3p3v>;
257 vbus-supply = <®_5v>;
258 status = "okay";
259 };
260
261 &u3phy0 {
262 status = "okay";
263 };
264
265 &uart0 {
266 pinctrl-names = "default";
267 pinctrl-0 = <&uart0_pins>;
268 status = "okay";
269 };
270
271 &watchdog {
272 pinctrl-names = "default";
273 pinctrl-0 = <&watchdog_pins>;
274 status = "okay";
275 };
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