1/*
2 * Copyright 2015 Hans de Goede <hdegoede@redhat.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 library 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 library 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 "sun6i-a31s.dtsi"
45#include <dt-bindings/gpio/gpio.h>
46
47/ {
48	model = "Sinovoip BPI-M2";
49	compatible = "sinovoip,bpi-m2", "allwinner,sun6i-a31s";
50
51	aliases {
52		serial0 = &uart0;
53	};
54
55	chosen {
56		stdout-path = "serial0:115200n8";
57	};
58
59	leds {
60		compatible = "gpio-leds";
61		pinctrl-names = "default";
62		pinctrl-0 = <&led_pins_bpi_m2>;
63
64		blue {
65			label = "bpi-m2:blue:usr";
66			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
67		};
68
69		green {
70			label = "bpi-m2:green:usr";
71			gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
72		};
73
74		red {
75			label = "bpi-m2:red:usr";
76			gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */
77		};
78	};
79
80	mmc2_pwrseq: mmc2_pwrseq {
81		compatible = "mmc-pwrseq-simple";
82		pinctrl-names = "default";
83		pinctrl-0 = <&mmc2_pwrseq_pin_bpi_m2>;
84		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */
85	};
86};
87
88&cpu0 {
89	cpu-supply = <&reg_dcdc3>;
90};
91
92&ehci0 {
93	status = "okay";
94};
95
96&gmac {
97	pinctrl-names = "default";
98	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
99	phy = <&phy1>;
100	phy-mode = "rgmii";
101	phy-supply = <&reg_dldo1>;
102	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */
103	snps,reset-active-low;
104	snps,reset-delays-us = <0 10000 30000>;
105	status = "okay";
106
107	phy1: ethernet-phy@1 {
108		reg = <1>;
109	};
110};
111
112&ir {
113	pinctrl-names = "default";
114	pinctrl-0 = <&ir_pins_a>;
115	status = "okay";
116};
117
118&mmc0 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>;
121	vmmc-supply = <&reg_dcdc1>;
122	bus-width = <4>;
123	cd-gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
124	status = "okay";
125};
126
127&mmc0_pins_a {
128	bias-pull-up;
129};
130
131&mmc2 {
132	pinctrl-names = "default";
133	pinctrl-0 = <&mmc2_pins_a>;
134	vmmc-supply = <&reg_aldo1>;
135	mmc-pwrseq = <&mmc2_pwrseq>;
136	bus-width = <4>;
137	non-removable;
138	status = "okay";
139
140	brcmf: wifi@1 {
141		reg = <1>;
142		compatible = "brcm,bcm4329-fmac";
143		interrupt-parent = <&r_pio>;
144		interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */
145		interrupt-names = "host-wake";
146	};
147};
148
149&mmc2_pins_a {
150	bias-pull-up;
151};
152
153&ohci0 {
154	status = "okay";
155};
156
157&p2wi {
158	status = "okay";
159
160	axp22x: pmic@68 {
161		compatible = "x-powers,axp221";
162		reg = <0x68>;
163		interrupt-parent = <&nmi_intc>;
164		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
165		eldoin-supply = <&reg_dcdc1>;
166		x-powers,drive-vbus-en;
167	};
168};
169
170&pio {
171	gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 {
172		pins = "PA21";
173		function = "gpio_out";
174	};
175
176	led_pins_bpi_m2: led_pins@0 {
177		pins = "PG5", "PG10", "PG11";
178		function = "gpio_out";
179	};
180
181	mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
182		pins = "PA4";
183		function = "gpio_in";
184		bias-pull-up;
185	};
186};
187
188&r_pio {
189	mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
190		pins = "PL8";
191		function = "gpio_out";
192	};
193};
194
195#include "axp22x.dtsi"
196
197&reg_aldo1 {
198	regulator-min-microvolt = <3300000>;
199	regulator-max-microvolt = <3300000>;
200	regulator-name = "vcc-wifi";
201};
202
203&reg_aldo2 {
204	regulator-always-on;
205	regulator-min-microvolt = <2500000>;
206	regulator-max-microvolt = <2500000>;
207	regulator-name = "vcc-gmac";
208};
209
210&reg_aldo3 {
211	regulator-always-on;
212	regulator-min-microvolt = <3000000>;
213	regulator-max-microvolt = <3000000>;
214	regulator-name = "avcc";
215};
216
217&reg_dc5ldo {
218	regulator-always-on;
219	regulator-min-microvolt = <700000>;
220	regulator-max-microvolt = <1320000>;
221	regulator-name = "vdd-cpus";
222};
223
224&reg_dcdc1 {
225	regulator-always-on;
226	regulator-min-microvolt = <3000000>;
227	regulator-max-microvolt = <3000000>;
228	regulator-name = "vdd-3v0";
229};
230
231&reg_dcdc2 {
232	regulator-min-microvolt = <700000>;
233	regulator-max-microvolt = <1320000>;
234	regulator-name = "vdd-gpu";
235};
236
237&reg_dcdc3 {
238	regulator-always-on;
239	regulator-min-microvolt = <700000>;
240	regulator-max-microvolt = <1320000>;
241	regulator-name = "vdd-cpu";
242};
243
244&reg_dcdc4 {
245	regulator-always-on;
246	regulator-min-microvolt = <700000>;
247	regulator-max-microvolt = <1320000>;
248	regulator-name = "vdd-sys-dll";
249};
250
251&reg_dcdc5 {
252	regulator-always-on;
253	regulator-min-microvolt = <1500000>;
254	regulator-max-microvolt = <1500000>;
255	regulator-name = "vcc-dram";
256};
257
258&reg_dldo1 {
259	regulator-min-microvolt = <3000000>;
260	regulator-max-microvolt = <3000000>;
261	regulator-name = "vcc-mac";
262};
263
264&reg_dldo2 {
265	regulator-min-microvolt = <2800000>;
266	regulator-max-microvolt = <2800000>;
267	regulator-name = "avdd-csi";
268};
269
270&reg_dldo3 {
271	regulator-always-on;
272	regulator-min-microvolt = <3300000>;
273	regulator-max-microvolt = <3300000>;
274	regulator-name = "vcc-pb";
275};
276
277&reg_eldo1 {
278	regulator-min-microvolt = <1800000>;
279	regulator-max-microvolt = <1800000>;
280	regulator-name = "vdd-csi";
281	status = "okay";
282};
283
284&reg_ldo_io1 {
285	regulator-always-on;
286	regulator-min-microvolt = <1800000>;
287	regulator-max-microvolt = <1800000>;
288	regulator-name = "vcc-pm-cpus";
289	status = "okay";
290};
291
292&uart0 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&uart0_pins_a>;
295	status = "okay";
296};
297
298&usbphy {
299	status = "okay";
300};
301