1/*
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};
322