1 /*
2 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
3 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 * a) This file is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of the
13 * License, or (at your option) any later version.
14 *
15 * This file is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 * b) Permission is hereby granted, free of charge, to any person
23 * obtaining a copy of this software and associated documentation
24 * files (the "Software"), to deal in the Software without
25 * restriction, including without limitation the rights to use,
26 * copy, modify, merge, publish, distribute, sublicense, and/or
27 * sell copies of the Software, and to permit persons to whom the
28 * Software is furnished to do so, subject to the following
29 * conditions:
30 *
31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial portions of the Software.
33 *
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 * OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44 /dts-v1/;
45 #include "sun8i-r40.dtsi"
46 #include "sun8i-r40-cpu-opp.dtsi"
47
48 #include <dt-bindings/gpio/gpio.h>
49
50 / {
51 model = "Banana Pi BPI-M2-Ultra";
52 compatible = "sinovoip,bpi-m2-ultra", "allwinner,sun8i-r40";
53
54 aliases {
55 ethernet0 = &gmac;
56 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
62
63 connector {
64 compatible = "hdmi-connector";
65 type = "a";
66
67 port {
68 hdmi_con_in: endpoint {
69 remote-endpoint = <&hdmi_out_con>;
70 };
71 };
72 };
73
74 leds {
75 compatible = "gpio-leds";
76
77 pwr-led {
78 label = "bananapi:red:pwr";
79 gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
80 default-state = "on";
81 };
82
83 user-led-green {
84 label = "bananapi:green:user";
85 gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
86 };
87
88 user-led-blue {
89 label = "bananapi:blue:user";
90 gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>;
91 };
92 };
93
94 reg_vcc5v0: vcc5v0 {
95 compatible = "regulator-fixed";
96 regulator-name = "vcc5v0";
97 regulator-min-microvolt = <5000000>;
98 regulator-max-microvolt = <5000000>;
99 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
100 enable-active-high;
101 };
102
103 wifi_pwrseq: pwrseq {
104 compatible = "mmc-pwrseq-simple";
105 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
106 clocks = <&ccu CLK_OUTA>;
107 clock-names = "ext_clock";
108 };
109 };
110
111 &ahci {
112 ahci-supply = <®_dldo4>;
113 phy-supply = <®_eldo3>;
114 status = "okay";
115 };
116
117 &cpu0 {
118 cpu-supply = <®_dcdc2>;
119 };
120
121 &de {
122 status = "okay";
123 };
124
125 &ehci1 {
126 status = "okay";
127 };
128
129 &ehci2 {
130 status = "okay";
131 };
132
133 &gmac {
134 pinctrl-names = "default";
135 pinctrl-0 = <&gmac_rgmii_pins>;
136 phy-handle = <&phy1>;
137 phy-mode = "rgmii-id";
138 phy-supply = <®_dc1sw>;
139 status = "okay";
140 };
141
142 &gmac_mdio {
143 phy1: ethernet-phy@1 {
144 compatible = "ethernet-phy-ieee802.3-c22";
145 reg = <1>;
146 };
147 };
148
149 &hdmi {
150 status = "okay";
151 };
152
153 &hdmi_out {
154 hdmi_out_con: endpoint {
155 remote-endpoint = <&hdmi_con_in>;
156 };
157 };
158
159 &i2c0 {
160 status = "okay";
161
162 axp22x: pmic@34 {
163 compatible = "x-powers,axp221";
164 reg = <0x34>;
165 interrupt-parent = <&nmi_intc>;
166 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
167 };
168 };
169
170 #include "axp22x.dtsi"
171
172 &ir0 {
173 status = "okay";
174 };
175
176 &mmc0 {
177 vmmc-supply = <®_dcdc1>;
178 bus-width = <4>;
179 cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
180 status = "okay";
181 };
182
183 &mmc1 {
184 pinctrl-names = "default";
185 pinctrl-0 = <&mmc1_pg_pins>;
186 vmmc-supply = <®_dldo2>;
187 vqmmc-supply = <®_dldo1>;
188 mmc-pwrseq = <&wifi_pwrseq>;
189 bus-width = <4>;
190 non-removable;
191 status = "okay";
192 };
193
194 &mmc2 {
195 vmmc-supply = <®_dcdc1>;
196 vqmmc-supply = <®_dcdc1>;
197 bus-width = <8>;
198 non-removable;
199 status = "okay";
200 };
201
202 &ohci1 {
203 status = "okay";
204 };
205
206 &ohci2 {
207 status = "okay";
208 };
209
210 &pio {
211 pinctrl-names = "default";
212 pinctrl-0 = <&clk_out_a_pin>;
213 vcc-pa-supply = <®_aldo2>;
214 vcc-pc-supply = <®_dcdc1>;
215 vcc-pd-supply = <®_dcdc1>;
216 vcc-pe-supply = <®_eldo1>;
217 vcc-pf-supply = <®_dcdc1>;
218 vcc-pg-supply = <®_dldo1>;
219 };
220
221 ®_aldo2 {
222 regulator-min-microvolt = <2500000>;
223 regulator-max-microvolt = <2500000>;
224 regulator-name = "vcc-pa";
225 };
226
227 ®_aldo3 {
228 regulator-always-on;
229 regulator-min-microvolt = <2700000>;
230 regulator-max-microvolt = <3300000>;
231 regulator-name = "avcc";
232 };
233
234 ®_dc1sw {
235 regulator-min-microvolt = <3300000>;
236 regulator-max-microvolt = <3300000>;
237 regulator-name = "vcc-gmac-phy";
238 };
239
240 ®_dcdc1 {
241 regulator-always-on;
242 regulator-min-microvolt = <3300000>;
243 regulator-max-microvolt = <3300000>;
244 regulator-name = "vcc-3v3";
245 };
246
247 ®_dcdc2 {
248 regulator-always-on;
249 regulator-min-microvolt = <1000000>;
250 regulator-max-microvolt = <1300000>;
251 regulator-name = "vdd-cpu";
252 };
253
254 ®_dcdc3 {
255 regulator-always-on;
256 regulator-min-microvolt = <1000000>;
257 regulator-max-microvolt = <1300000>;
258 regulator-name = "vdd-sys";
259 };
260
261 ®_dcdc5 {
262 regulator-always-on;
263 regulator-min-microvolt = <1500000>;
264 regulator-max-microvolt = <1500000>;
265 regulator-name = "vcc-dram";
266 };
267
268 ®_dldo1 {
269 regulator-min-microvolt = <1800000>;
270 regulator-max-microvolt = <3300000>;
271 regulator-name = "vcc-wifi-io";
272 };
273
274 /*
275 * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same
276 * time, with the two being in sync, to be able to meet maximum power
277 * consumption during transmits. Since this is not really supported
278 * right now, just use the two as always on, and we will fix it later.
279 */
280
281 ®_dldo2 {
282 regulator-always-on;
283 regulator-min-microvolt = <3300000>;
284 regulator-max-microvolt = <3300000>;
285 regulator-name = "vcc-wifi";
286 };
287
288 ®_dldo3 {
289 regulator-always-on;
290 regulator-min-microvolt = <3300000>;
291 regulator-max-microvolt = <3300000>;
292 regulator-name = "vcc-wifi-2";
293 };
294
295 ®_dldo4 {
296 regulator-min-microvolt = <2500000>;
297 regulator-max-microvolt = <2500000>;
298 regulator-name = "vdd2v5-sata";
299 };
300
301 ®_eldo3 {
302 regulator-min-microvolt = <1200000>;
303 regulator-max-microvolt = <1200000>;
304 regulator-name = "vdd1v2-sata";
305 };
306
307 &tcon_tv0 {
308 status = "okay";
309 };
310
311 &uart0 {
312 pinctrl-names = "default";
313 pinctrl-0 = <&uart0_pb_pins>;
314 status = "okay";
315 };
316
317 &uart3 {
318 pinctrl-names = "default";
319 pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
320 uart-has-rtscts;
321 status = "okay";
322
323 bluetooth {
324 compatible = "brcm,bcm43438-bt";
325 clocks = <&ccu CLK_OUTA>;
326 clock-names = "lpo";
327 vbat-supply = <®_dldo2>;
328 vddio-supply = <®_dldo1>;
329 device-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
330 /* TODO host wake line connected to PMIC GPIO pins */
331 shutdown-gpios = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
332 max-speed = <1500000>;
333 };
334 };
335
336 &usbphy {
337 usb1_vbus-supply = <®_vcc5v0>;
338 usb2_vbus-supply = <®_vcc5v0>;
339 status = "okay";
340 };
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