1 /*
2 * Copyright (c) 2017 MediaTek Inc.
3 * Author: YT Shen <yt.shen@mediatek.com>
4 *
5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 */
7
8 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include "mt2712e.dtsi"
11
12 / {
13 model = "MediaTek MT2712 evaluation board";
14 chassis-type = "embedded";
15 compatible = "mediatek,mt2712-evb", "mediatek,mt2712";
16
17 aliases {
18 serial0 = &uart0;
19 };
20
21 memory@40000000 {
22 device_type = "memory";
23 reg = <0 0x40000000 0 0x80000000>;
24 };
25
26 chosen {
27 stdout-path = "serial0:921600n8";
28 };
29
30 cpus_fixed_vproc0: regulator-vproc-buck0 {
31 compatible = "regulator-fixed";
32 regulator-name = "vproc_buck0";
33 regulator-min-microvolt = <1000000>;
34 regulator-max-microvolt = <1000000>;
35 };
36
37 cpus_fixed_vproc1: regulator-vproc-buck1 {
38 compatible = "regulator-fixed";
39 regulator-name = "vproc_buck1";
40 regulator-min-microvolt = <1000000>;
41 regulator-max-microvolt = <1000000>;
42 };
43
44 extcon_usb: extcon_iddig {
45 compatible = "linux,extcon-usb-gpio";
46 id-gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
47 };
48
49 extcon_usb1: extcon_iddig1 {
50 compatible = "linux,extcon-usb-gpio";
51 id-gpios = <&pio 14 GPIO_ACTIVE_HIGH>;
52 };
53
54 usb_p0_vbus: regulator-usb-p0-vbus {
55 compatible = "regulator-fixed";
56 regulator-name = "p0_vbus";
57 regulator-min-microvolt = <5000000>;
58 regulator-max-microvolt = <5000000>;
59 gpio = <&pio 13 GPIO_ACTIVE_HIGH>;
60 enable-active-high;
61 };
62
63 usb_p1_vbus: regulator-usb-p1-vbus {
64 compatible = "regulator-fixed";
65 regulator-name = "p1_vbus";
66 regulator-min-microvolt = <5000000>;
67 regulator-max-microvolt = <5000000>;
68 gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
69 enable-active-high;
70 };
71
72 usb_p2_vbus: regulator-usb-p2-vbus {
73 compatible = "regulator-fixed";
74 regulator-name = "p2_vbus";
75 regulator-min-microvolt = <5000000>;
76 regulator-max-microvolt = <5000000>;
77 gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
78 enable-active-high;
79 };
80
81 usb_p3_vbus: regulator-usb-p3-vbus {
82 compatible = "regulator-fixed";
83 regulator-name = "p3_vbus";
84 regulator-min-microvolt = <5000000>;
85 regulator-max-microvolt = <5000000>;
86 gpio = <&pio 17 GPIO_ACTIVE_HIGH>;
87 enable-active-high;
88 regulator-always-on;
89 };
90
91 };
92
93 &auxadc {
94 status = "okay";
95 };
96
97 &cpu0 {
98 proc-supply = <&cpus_fixed_vproc0>;
99 };
100
101 &cpu1 {
102 proc-supply = <&cpus_fixed_vproc0>;
103 };
104
105 &cpu2 {
106 proc-supply = <&cpus_fixed_vproc1>;
107 };
108
109 ð {
110 phy-mode = "rgmii-rxid";
111 phy-handle = <ðernet_phy0>;
112 mediatek,tx-delay-ps = <1530>;
113 snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
114 snps,reset-delays-us = <0 10000 10000>;
115 pinctrl-names = "default", "sleep";
116 pinctrl-0 = <ð_default>;
117 pinctrl-1 = <ð_sleep>;
118 status = "okay";
119
120 mdio {
121 compatible = "snps,dwmac-mdio";
122 #address-cells = <1>;
123 #size-cells = <0>;
124 ethernet_phy0: ethernet-phy@5 {
125 compatible = "ethernet-phy-id0243.0d90";
126 reg = <0x5>;
127 };
128 };
129 };
130
131 &pio {
132 eth_default: eth-default-pins {
133 tx_pins {
134 pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3>,
135 <MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2>,
136 <MT2712_PIN_73_GBE_TXD1__FUNC_GBE_TXD1>,
137 <MT2712_PIN_74_GBE_TXD0__FUNC_GBE_TXD0>,
138 <MT2712_PIN_75_GBE_TXC__FUNC_GBE_TXC>,
139 <MT2712_PIN_76_GBE_TXEN__FUNC_GBE_TXEN>;
140 drive-strength = <8>;
141 };
142 rx_pins {
143 pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GBE_RXD3>,
144 <MT2712_PIN_79_GBE_RXD2__FUNC_GBE_RXD2>,
145 <MT2712_PIN_80_GBE_RXD1__FUNC_GBE_RXD1>,
146 <MT2712_PIN_81_GBE_RXD0__FUNC_GBE_RXD0>,
147 <MT2712_PIN_82_GBE_RXDV__FUNC_GBE_RXDV>,
148 <MT2712_PIN_84_GBE_RXC__FUNC_GBE_RXC>;
149 input-enable;
150 };
151 mdio_pins {
152 pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GBE_MDC>,
153 <MT2712_PIN_86_GBE_MDIO__FUNC_GBE_MDIO>;
154 drive-strength = <8>;
155 input-enable;
156 };
157 };
158
159 eth_sleep: eth-sleep-pins {
160 tx_pins {
161 pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71>,
162 <MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72>,
163 <MT2712_PIN_73_GBE_TXD1__FUNC_GPIO73>,
164 <MT2712_PIN_74_GBE_TXD0__FUNC_GPIO74>,
165 <MT2712_PIN_75_GBE_TXC__FUNC_GPIO75>,
166 <MT2712_PIN_76_GBE_TXEN__FUNC_GPIO76>;
167 };
168 rx_pins {
169 pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GPIO78>,
170 <MT2712_PIN_79_GBE_RXD2__FUNC_GPIO79>,
171 <MT2712_PIN_80_GBE_RXD1__FUNC_GPIO80>,
172 <MT2712_PIN_81_GBE_RXD0__FUNC_GPIO81>,
173 <MT2712_PIN_82_GBE_RXDV__FUNC_GPIO82>,
174 <MT2712_PIN_84_GBE_RXC__FUNC_GPIO84>;
175 input-disable;
176 };
177 mdio_pins {
178 pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GPIO85>,
179 <MT2712_PIN_86_GBE_MDIO__FUNC_GPIO86>;
180 input-disable;
181 bias-disable;
182 };
183 };
184
185 usb0_id_pins_float: usb0-iddig-pins {
186 pins_iddig {
187 pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
188 bias-pull-up;
189 };
190 };
191
192 usb1_id_pins_float: usb1-iddig-pins {
193 pins_iddig {
194 pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
195 bias-pull-up;
196 };
197 };
198 };
199
200 &ssusb {
201 vbus-supply = <&usb_p0_vbus>;
202 extcon = <&extcon_usb>;
203 dr_mode = "otg";
204 wakeup-source;
205 mediatek,u3p-dis-msk = <0x1>;
206 //enable-manual-drd;
207 //maximum-speed = "full-speed";
208 pinctrl-names = "default";
209 pinctrl-0 = <&usb0_id_pins_float>;
210 status = "okay";
211 };
212
213 &ssusb1 {
214 vbus-supply = <&usb_p1_vbus>;
215 extcon = <&extcon_usb1>;
216 dr_mode = "otg";
217 //mediatek,u3p-dis-msk = <0x1>;
218 enable-manual-drd;
219 wakeup-source;
220 //maximum-speed = "full-speed";
221 pinctrl-names = "default";
222 pinctrl-0 = <&usb1_id_pins_float>;
223 status = "okay";
224 };
225
226 &uart0 {
227 status = "okay";
228 };
229
230 &usb_host0 {
231 vbus-supply = <&usb_p2_vbus>;
232 status = "okay";
233 };
234
235 &usb_host1 {
236 status = "okay";
237 };
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