xref: /linux/scripts/dtc/include-prefixes/arm/allwinner/sun8i-r16-bananapi-m2m.dts (revision 621cde16e49b3ecf7d59a8106a20aaebfb4a59a9) 
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		led-0 {
68			label = "bpi-m2m:blue:usr";
69			gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
70		};
71
72		led-1 {
73			label = "bpi-m2m:green:usr";
74			gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
75		};
76
77		led-2 {
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: pwrseq {
92		compatible = "mmc-pwrseq-simple";
93		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
94		clocks = <&rtc CLK_OSC32K_FANOUT>;
95		clock-names = "ext_clock";
96	};
97};
98
99&codec {
100	status = "okay";
101};
102
103&cpu0 {
104	cpu-supply = <&reg_dcdc3>;
105};
106
107&cpu0_opp_table {
108	opp-1104000000 {
109		opp-hz = /bits/ 64 <1104000000>;
110		opp-microvolt = <1320000>;
111		clock-latency-ns = <244144>; /* 8 32k periods */
112	};
113
114	opp-1200000000 {
115		opp-hz = /bits/ 64 <1200000000>;
116		opp-microvolt = <1320000>;
117		clock-latency-ns = <244144>; /* 8 32k periods */
118	};
119};
120
121&dai {
122	status = "okay";
123};
124
125&ehci0 {
126	status = "okay";
127};
128
129&mmc0 {
130	vmmc-supply = <&reg_dcdc1>;
131	bus-width = <4>;
132	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
133	status = "okay";
134};
135
136&mmc1 {
137	pinctrl-names = "default";
138	pinctrl-0 = <&mmc1_pg_pins>;
139	vmmc-supply = <&reg_aldo1>;
140	mmc-pwrseq = <&wifi_pwrseq>;
141	bus-width = <4>;
142	non-removable;
143	status = "okay";
144};
145
146&mmc2 {
147	pinctrl-names = "default";
148	pinctrl-0 = <&mmc2_8bit_pins>;
149	vmmc-supply = <&reg_dcdc1>;
150	bus-width = <8>;
151	non-removable;
152	cap-mmc-hw-reset;
153	status = "okay";
154};
155
156&ohci0 {
157	status = "okay";
158};
159
160&r_rsb {
161	status = "okay";
162
163	axp22x: pmic@3a3 {
164		compatible = "x-powers,axp223";
165		reg = <0x3a3>;
166		interrupt-parent = <&r_intc>;
167		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
168		eldoin-supply = <&reg_dcdc1>;
169		x-powers,drive-vbus-en;
170	};
171};
172
173#include "axp223.dtsi"
174
175&ac_power_supply {
176	status = "okay";
177};
178
179&reg_aldo1 {
180	regulator-always-on;
181	regulator-min-microvolt = <3000000>;
182	regulator-max-microvolt = <3000000>;
183	regulator-name = "vcc-io";
184};
185
186&reg_aldo2 {
187	regulator-always-on;
188	regulator-min-microvolt = <2500000>;
189	regulator-max-microvolt = <2500000>;
190	regulator-name = "vdd-dll";
191};
192
193&reg_aldo3 {
194	regulator-always-on;
195	regulator-min-microvolt = <3000000>;
196	regulator-max-microvolt = <3000000>;
197	regulator-name = "avcc";
198};
199
200&reg_dc1sw {
201	regulator-name = "vcc-lcd";
202};
203
204&reg_dc5ldo {
205	regulator-always-on;
206	regulator-min-microvolt = <900000>;
207	regulator-max-microvolt = <1400000>;
208	regulator-name = "vdd-cpus";
209};
210
211&reg_dcdc1 {
212	regulator-always-on;
213	regulator-min-microvolt = <3000000>;
214	regulator-max-microvolt = <3000000>;
215	regulator-name = "vcc-3v0";
216};
217
218&reg_dcdc2 {
219	regulator-always-on;
220	regulator-min-microvolt = <900000>;
221	regulator-max-microvolt = <1400000>;
222	regulator-name = "vdd-sys";
223};
224
225&reg_dcdc3 {
226	regulator-always-on;
227	regulator-min-microvolt = <900000>;
228	regulator-max-microvolt = <1400000>;
229	regulator-name = "vdd-cpu";
230};
231
232&reg_dcdc5 {
233	regulator-always-on;
234	regulator-min-microvolt = <1500000>;
235	regulator-max-microvolt = <1500000>;
236	regulator-name = "vcc-dram";
237};
238
239/*
240 * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
241 * time, with the two being in sync. Since this is not really
242 * supported right now, just use the two as always on, and we will fix
243 * it later.
244 */
245&reg_dldo1 {
246	regulator-always-on;
247	regulator-min-microvolt = <3300000>;
248	regulator-max-microvolt = <3300000>;
249	regulator-name = "vcc-wifi0";
250};
251
252&reg_dldo2 {
253	regulator-always-on;
254	regulator-min-microvolt = <3300000>;
255	regulator-max-microvolt = <3300000>;
256	regulator-name = "vcc-wifi1";
257};
258
259&reg_drivevbus {
260	regulator-name = "usb0-vbus";
261	status = "okay";
262};
263
264&reg_rtc_ldo {
265	regulator-name = "vcc-rtc";
266};
267
268&sound {
269	status = "okay";
270};
271
272&uart0 {
273	pinctrl-names = "default";
274	pinctrl-0 = <&uart0_pb_pins>;
275	status = "okay";
276};
277
278&uart1 {
279	pinctrl-names = "default";
280	pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
281	uart-has-rtscts;
282	status = "okay";
283
284	bluetooth {
285		compatible = "brcm,bcm43438-bt";
286		clocks = <&rtc CLK_OSC32K_FANOUT>;
287		clock-names = "lpo";
288		vbat-supply = <&reg_dldo1>;
289		vddio-supply = <&reg_aldo3>;
290		device-wakeup-gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
291		host-wakeup-gpios = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
292		shutdown-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
293	};
294};
295
296&usb_otg {
297	dr_mode = "otg";
298	status = "okay";
299};
300
301&usb_power_supply {
302	status = "okay";
303};
304
305&usbphy {
306	usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
307	usb0_vbus_power-supply = <&usb_power_supply>;
308	usb0_vbus-supply = <&reg_drivevbus>;
309	usb1_vbus-supply = <&reg_vcc5v0>;
310	status = "okay";
311};
312