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Maxime Ripard75140692017-04-20 13:16:18 +02001/*
2 * Copyright (c) 2017 Free Electrons <maxime.ripard@free-electrons.com>
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/dts-v1/;
44#include "sun8i-a33.dtsi"
45
46#include <dt-bindings/gpio/gpio.h>
47
48/ {
49 model = "BananaPi M2 Magic";
50 compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33";
51
52 aliases {
53 i2c0 = &i2c0;
54 i2c1 = &i2c1;
55 i2c2 = &i2c2;
56 serial0 = &uart0;
57 serial1 = &uart1;
58 };
59
60 chosen {
61 stdout-path = "serial0:115200n8";
62 };
63
64 leds {
65 compatible = "gpio-leds";
66
67 blue {
68 label = "bpi-m2m:blue:usr";
69 gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
70 };
71
72 green {
73 label = "bpi-m2m:green:usr";
74 gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
75 };
76
77 red {
78 label = "bpi-m2m:red:power";
79 gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
80 default-state = "on";
81 };
82 };
83
84 reg_vcc5v0: vcc5v0 {
85 compatible = "regulator-fixed";
86 regulator-name = "vcc5v0";
87 regulator-min-microvolt = <5000000>;
88 regulator-max-microvolt = <5000000>;
89 };
90
91 wifi_pwrseq: wifi_pwrseq {
92 compatible = "mmc-pwrseq-simple";
93 reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
94 };
95};
96
97&codec {
98 status = "okay";
99};
100
101&cpu0 {
102 cpu-supply = <&reg_dcdc3>;
103};
104
105&cpu0_opp_table {
106 opp@1104000000 {
107 opp-hz = /bits/ 64 <1104000000>;
108 opp-microvolt = <1320000>;
109 clock-latency-ns = <244144>; /* 8 32k periods */
110 };
111
112 opp@1200000000 {
113 opp-hz = /bits/ 64 <1200000000>;
114 opp-microvolt = <1320000>;
115 clock-latency-ns = <244144>; /* 8 32k periods */
116 };
117};
118
119&dai {
120 status = "okay";
121};
122
123&ehci0 {
124 status = "okay";
125};
126
127/* This is the i2c bus exposed on the DSI connector for the touch panel */
128&i2c0 {
129 pinctrl-names = "default";
130 pinctrl-0 = <&i2c0_pins_a>;
131 status = "disabled";
132};
133
134/* This is the i2c bus exposed on the GPIO header */
135&i2c1 {
136 pinctrl-names = "default";
137 pinctrl-0 = <&i2c1_pins_a>;
138 status = "disabled";
139};
140
141/* This is the i2c bus exposed on the CSI connector to control the sensor */
142&i2c2 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&i2c2_pins_a>;
145 status = "disabled";
146};
147
148&mmc0 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&mmc0_pins_a>;
151 vmmc-supply = <&reg_dcdc1>;
152 bus-width = <4>;
153 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
154 cd-inverted;
155 status = "okay";
156};
157
158&mmc1 {
159 pinctrl-names = "default";
160 pinctrl-0 = <&mmc1_pins_a>;
161 vmmc-supply = <&reg_aldo1>;
162 mmc-pwrseq = <&wifi_pwrseq>;
163 bus-width = <4>;
164 non-removable;
165 status = "okay";
166};
167
168&mmc2 {
169 pinctrl-names = "default";
170 pinctrl-0 = <&mmc2_8bit_pins>;
171 vmmc-supply = <&reg_dcdc1>;
172 bus-width = <8>;
173 non-removable;
174 cap-mmc-hw-reset;
175 status = "okay";
176};
177
178&ohci0 {
179 status = "okay";
180};
181
182&r_rsb {
183 status = "okay";
184
185 axp22x: pmic@3a3 {
186 compatible = "x-powers,axp223";
187 reg = <0x3a3>;
188 interrupt-parent = <&nmi_intc>;
189 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
190 eldoin-supply = <&reg_dcdc1>;
191 x-powers,drive-vbus-en;
192 };
193};
194
195#include "axp223.dtsi"
196
197&ac_power_supply {
198 status = "okay";
199};
200
201&reg_aldo1 {
202 regulator-always-on;
203 regulator-min-microvolt = <3000000>;
204 regulator-max-microvolt = <3000000>;
205 regulator-name = "vcc-io";
206};
207
208&reg_aldo2 {
209 regulator-always-on;
210 regulator-min-microvolt = <2500000>;
211 regulator-max-microvolt = <2500000>;
212 regulator-name = "vdd-dll";
213};
214
215&reg_aldo3 {
216 regulator-always-on;
217 regulator-min-microvolt = <3000000>;
218 regulator-max-microvolt = <3000000>;
219 regulator-name = "avcc";
220};
221
222&reg_dc1sw {
223 regulator-name = "vcc-lcd";
224};
225
226&reg_dc5ldo {
227 regulator-always-on;
228 regulator-min-microvolt = <900000>;
229 regulator-max-microvolt = <1400000>;
230 regulator-name = "vdd-cpus";
231};
232
233&reg_dcdc1 {
234 regulator-always-on;
235 regulator-min-microvolt = <3000000>;
236 regulator-max-microvolt = <3000000>;
237 regulator-name = "vcc-3v0";
238};
239
240&reg_dcdc2 {
241 regulator-always-on;
242 regulator-min-microvolt = <900000>;
243 regulator-max-microvolt = <1400000>;
244 regulator-name = "vdd-sys";
245};
246
247&reg_dcdc3 {
248 regulator-always-on;
249 regulator-min-microvolt = <900000>;
250 regulator-max-microvolt = <1400000>;
251 regulator-name = "vdd-cpu";
252};
253
254&reg_dcdc5 {
255 regulator-always-on;
256 regulator-min-microvolt = <1500000>;
257 regulator-max-microvolt = <1500000>;
258 regulator-name = "vcc-dram";
259};
260
261/*
262 * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
263 * time, with the two being in sync. Since this is not really
264 * supported right now, just use the two as always on, and we will fix
265 * it later.
266 */
267&reg_dldo1 {
268 regulator-always-on;
269 regulator-min-microvolt = <3300000>;
270 regulator-max-microvolt = <3300000>;
271 regulator-name = "vcc-wifi0";
272};
273
274&reg_dldo2 {
275 regulator-always-on;
276 regulator-min-microvolt = <3300000>;
277 regulator-max-microvolt = <3300000>;
278 regulator-name = "vcc-wifi1";
279};
280
281&reg_drivevbus {
282 regulator-name = "usb0-vbus";
283 status = "okay";
284};
285
286&reg_rtc_ldo {
287 regulator-name = "vcc-rtc";
288};
289
290&sound {
291 status = "okay";
292};
293
294&uart0 {
295 pinctrl-names = "default";
296 pinctrl-0 = <&uart0_pins_b>;
297 status = "okay";
298};
299
300&uart1 {
301 pinctrl-names = "default";
302 pinctrl-0 = <&uart1_pins_a>, <&uart1_pins_cts_rts_a>;
303 status = "okay";
304};
305
306&usb_otg {
307 dr_mode = "otg";
308 status = "okay";
309};
310
311&usb_power_supply {
312 status = "okay";
313};
314
315&usbphy {
316 usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
317 usb0_vbus_power-supply = <&usb_power_supply>;
318 usb0_vbus-supply = <&reg_drivevbus>;
319 usb1_vbus-supply = <&reg_vcc5v0>;
320 status = "okay";
321};