• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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_HIGH>; /* PA4 */
124	cd-inverted;
125	status = "okay";
126};
127
128&mmc0_pins_a {
129	bias-pull-up;
130};
131
132&mmc2 {
133	pinctrl-names = "default";
134	pinctrl-0 = <&mmc2_pins_a>;
135	vmmc-supply = <&reg_aldo1>;
136	mmc-pwrseq = <&mmc2_pwrseq>;
137	bus-width = <4>;
138	non-removable;
139	status = "okay";
140
141	brcmf: wifi@1 {
142		reg = <1>;
143		compatible = "brcm,bcm4329-fmac";
144		interrupt-parent = <&r_pio>;
145		interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */
146		interrupt-names = "host-wake";
147	};
148};
149
150&mmc2_pins_a {
151	bias-pull-up;
152};
153
154&ohci0 {
155	status = "okay";
156};
157
158&p2wi {
159	status = "okay";
160
161	axp22x: pmic@68 {
162		compatible = "x-powers,axp221";
163		reg = <0x68>;
164		interrupt-parent = <&nmi_intc>;
165		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
166		eldoin-supply = <&reg_dcdc1>;
167		x-powers,drive-vbus-en;
168	};
169};
170
171&pio {
172	gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 {
173		pins = "PA21";
174		function = "gpio_out";
175	};
176
177	led_pins_bpi_m2: led_pins@0 {
178		pins = "PG5", "PG10", "PG11";
179		function = "gpio_out";
180	};
181
182	mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
183		pins = "PA4";
184		function = "gpio_in";
185		bias-pull-up;
186	};
187};
188
189&r_pio {
190	mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
191		pins = "PL8";
192		function = "gpio_out";
193	};
194};
195
196#include "axp22x.dtsi"
197
198&reg_aldo1 {
199	regulator-min-microvolt = <3300000>;
200	regulator-max-microvolt = <3300000>;
201	regulator-name = "vcc-wifi";
202};
203
204&reg_aldo2 {
205	regulator-always-on;
206	regulator-min-microvolt = <2500000>;
207	regulator-max-microvolt = <2500000>;
208	regulator-name = "vcc-gmac";
209};
210
211&reg_aldo3 {
212	regulator-always-on;
213	regulator-min-microvolt = <3000000>;
214	regulator-max-microvolt = <3000000>;
215	regulator-name = "avcc";
216};
217
218&reg_dc5ldo {
219	regulator-always-on;
220	regulator-min-microvolt = <700000>;
221	regulator-max-microvolt = <1320000>;
222	regulator-name = "vdd-cpus";
223};
224
225&reg_dcdc1 {
226	regulator-always-on;
227	regulator-min-microvolt = <3000000>;
228	regulator-max-microvolt = <3000000>;
229	regulator-name = "vdd-3v0";
230};
231
232&reg_dcdc2 {
233	regulator-min-microvolt = <700000>;
234	regulator-max-microvolt = <1320000>;
235	regulator-name = "vdd-gpu";
236};
237
238&reg_dcdc3 {
239	regulator-always-on;
240	regulator-min-microvolt = <700000>;
241	regulator-max-microvolt = <1320000>;
242	regulator-name = "vdd-cpu";
243};
244
245&reg_dcdc4 {
246	regulator-always-on;
247	regulator-min-microvolt = <700000>;
248	regulator-max-microvolt = <1320000>;
249	regulator-name = "vdd-sys-dll";
250};
251
252&reg_dcdc5 {
253	regulator-always-on;
254	regulator-min-microvolt = <1500000>;
255	regulator-max-microvolt = <1500000>;
256	regulator-name = "vcc-dram";
257};
258
259&reg_dldo1 {
260	regulator-min-microvolt = <3000000>;
261	regulator-max-microvolt = <3000000>;
262	regulator-name = "vcc-mac";
263};
264
265&reg_dldo2 {
266	regulator-min-microvolt = <2800000>;
267	regulator-max-microvolt = <2800000>;
268	regulator-name = "avdd-csi";
269};
270
271&reg_dldo3 {
272	regulator-always-on;
273	regulator-min-microvolt = <3300000>;
274	regulator-max-microvolt = <3300000>;
275	regulator-name = "vcc-pb";
276};
277
278&reg_eldo1 {
279	regulator-min-microvolt = <1800000>;
280	regulator-max-microvolt = <1800000>;
281	regulator-name = "vdd-csi";
282	status = "okay";
283};
284
285&reg_ldo_io1 {
286	regulator-always-on;
287	regulator-min-microvolt = <1800000>;
288	regulator-max-microvolt = <1800000>;
289	regulator-name = "vcc-pm-cpus";
290	status = "okay";
291};
292
293&uart0 {
294	pinctrl-names = "default";
295	pinctrl-0 = <&uart0_pins_a>;
296	status = "okay";
297};
298
299&usbphy {
300	status = "okay";
301};
302