1 /*
2 * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43 #include "sunxi-common-regulators.dtsi"
44
45 #include <dt-bindings/gpio/gpio.h>
46 #include <dt-bindings/input/input.h>
47
48 / {
49 aliases {
50 ethernet0 = &emac;
51 serial0 = &uart0;
52 serial1 = &uart1;
53 };
54
55 chosen {
56 stdout-path = "serial0:115200n8";
57 };
58
59 connector {
60 compatible = "hdmi-connector";
61 type = "a";
62
63 port {
64 hdmi_con_in: endpoint {
65 remote-endpoint = <&hdmi_out_con>;
66 };
67 };
68 };
69
70 leds {
71 compatible = "gpio-leds";
72
73 pwr_led {
74 label = "bananapi-m2-plus:red:pwr";
75 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
76 default-state = "on";
77 };
78 };
79
80 gpio-keys {
81 compatible = "gpio-keys";
82
83 switch-4 {
84 label = "power";
85 linux,code = <KEY_POWER>;
86 gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
87 wakeup-source;
88 };
89 };
90
91 reg_gmac_3v3: gmac-3v3 {
92 compatible = "regulator-fixed";
93 regulator-name = "gmac-3v3";
94 regulator-min-microvolt = <3300000>;
95 regulator-max-microvolt = <3300000>;
96 startup-delay-us = <100000>;
97 enable-active-high;
98 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
99 };
100
101 wifi_pwrseq: pwrseq {
102 compatible = "mmc-pwrseq-simple";
103 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
104 clocks = <&rtc CLK_OSC32K_FANOUT>;
105 clock-names = "ext_clock";
106 };
107 };
108
109 &de {
110 status = "okay";
111 };
112
113 &ehci0 {
114 status = "okay";
115 };
116
117 &ehci1 {
118 status = "okay";
119 };
120
121 &ehci2 {
122 status = "okay";
123 };
124
125 &emac {
126 pinctrl-names = "default";
127 pinctrl-0 = <&emac_rgmii_pins>;
128 phy-supply = <®_gmac_3v3>;
129 phy-handle = <&ext_rgmii_phy>;
130 phy-mode = "rgmii-id";
131
132 status = "okay";
133 };
134
135 &external_mdio {
136 ext_rgmii_phy: ethernet-phy@1 {
137 compatible = "ethernet-phy-ieee802.3-c22";
138 reg = <1>;
139 };
140 };
141
142 &hdmi {
143 status = "okay";
144 };
145
146 &hdmi_out {
147 hdmi_out_con: endpoint {
148 remote-endpoint = <&hdmi_con_in>;
149 };
150 };
151
152 &ir {
153 pinctrl-names = "default";
154 pinctrl-0 = <&r_ir_rx_pin>;
155 status = "okay";
156 };
157
158 &mmc0 {
159 vmmc-supply = <®_vcc3v3>;
160 bus-width = <4>;
161 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
162 status = "okay";
163 };
164
165 &mmc1 {
166 vmmc-supply = <®_vcc3v3>;
167 vqmmc-supply = <®_vcc3v3>;
168 mmc-pwrseq = <&wifi_pwrseq>;
169 bus-width = <4>;
170 non-removable;
171 status = "okay";
172
173 brcmf: wifi@1 {
174 reg = <1>;
175 compatible = "brcm,bcm4329-fmac";
176 interrupt-parent = <&pio>;
177 interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
178 interrupt-names = "host-wake";
179 };
180 };
181
182 &mmc2 {
183 pinctrl-names = "default";
184 pinctrl-0 = <&mmc2_8bit_pins>;
185 vmmc-supply = <®_vcc3v3>;
186 vqmmc-supply = <®_vcc3v3>;
187 bus-width = <8>;
188 non-removable;
189 status = "okay";
190 };
191
192 &ohci0 {
193 status = "okay";
194 };
195
196 &ohci1 {
197 status = "okay";
198 };
199
200 &ohci2 {
201 status = "okay";
202 };
203
204 ®_usb0_vbus {
205 gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */
206 status = "okay";
207 };
208
209 &uart0 {
210 pinctrl-names = "default";
211 pinctrl-0 = <&uart0_pa_pins>;
212 status = "okay";
213 };
214
215 &uart1 {
216 pinctrl-names = "default";
217 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
218 uart-has-rtscts;
219 status = "okay";
220
221 bluetooth {
222 compatible = "brcm,bcm43438-bt";
223 max-speed = <1500000>;
224 clocks = <&rtc CLK_OSC32K_FANOUT>;
225 clock-names = "lpo";
226 vbat-supply = <®_vcc3v3>;
227 vddio-supply = <®_vcc3v3>;
228 device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
229 host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
230 shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
231 };
232 };
233
234 &usb_otg {
235 dr_mode = "otg";
236 status = "okay";
237 };
238
239 &usbphy {
240 usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
241 usb0_vbus-supply = <®_usb0_vbus>;
242 /* USB host VBUS is on as long as VCC-IO is on */
243 status = "okay";
244 };
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