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1/*
2 * Copyright 2016 Luo Yi <luoyi.ly@gmail.com>
3 *
4 * Thanks to the original work by Hans de Goede <hdegoede@redhat.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun7i-a20.dtsi"
47#include "sunxi-common-regulators.dtsi"
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/interrupt-controller/arm-gic.h>
50
51/ {
52	model = "Banana Pi BPI-M1-Plus";
53	compatible = "sinovoip,bpi-m1-plus", "allwinner,sun7i-a20";
54
55	aliases {
56		serial0 = &uart0;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	leds {
64		compatible = "gpio-leds";
65		pinctrl-names = "default";
66		pinctrl-0 = <&led_pins_bpi_m1p>;
67
68		green {
69			label = "bananapi-m1-plus:green:usr";
70			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
71		};
72
73		pwr {
74			label = "bananapi-m1-plus:pwr:usr";
75			gpios = <&pio 7 25 GPIO_ACTIVE_HIGH>;
76			default-state = "on";
77		};
78	};
79
80	mmc3_pwrseq: mmc3_pwrseq {
81		compatible = "mmc-pwrseq-simple";
82		pinctrl-names = "default";
83		pinctrl-0 = <&mmc3_pwrseq_pin_bpi_m1p>;
84		reset-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 WL-PMU-EN */
85	};
86
87	reg_gmac_3v3: gmac-3v3 {
88		compatible = "regulator-fixed";
89		pinctrl-names = "default";
90		pinctrl-0 = <&gmac_power_pin_bpi_m1p>;
91		regulator-name = "gmac-3v3";
92		regulator-min-microvolt = <3300000>;
93		regulator-max-microvolt = <3300000>;
94		startup-delay-us = <100000>;
95		enable-active-high;
96		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>;
97	};
98};
99
100&ahci {
101	status = "okay";
102};
103
104&codec {
105	status = "okay";
106};
107
108&cpu0 {
109	cpu-supply = <&reg_dcdc2>;
110};
111
112&ehci0 {
113	status = "okay";
114};
115
116&ehci1 {
117	status = "okay";
118};
119
120&gmac {
121	pinctrl-names = "default";
122	pinctrl-0 = <&gmac_pins_rgmii_a>;
123	phy = <&phy1>;
124	phy-mode = "rgmii";
125	phy-supply = <&reg_gmac_3v3>;
126	status = "okay";
127
128	phy1: ethernet-phy@1 {
129		reg = <1>;
130	};
131};
132
133&i2c0 {
134	pinctrl-names = "default";
135	pinctrl-0 = <&i2c0_pins_a>;
136	status = "okay";
137
138	axp209: pmic@34 {
139		reg = <0x34>;
140		interrupt-parent = <&nmi_intc>;
141		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
142	};
143};
144
145#include "axp209.dtsi"
146
147&ac_power_supply {
148	status = "okay";
149};
150
151&ir0 {
152	pinctrl-names = "default";
153	pinctrl-0 = <&ir0_rx_pins_a>;
154	status = "okay";
155};
156
157&mmc0 {
158	pinctrl-names = "default";
159	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m1p>;
160	vmmc-supply = <&reg_vcc3v3>;
161	bus-width = <4>;
162	cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
163	cd-inverted;
164	status = "okay";
165};
166
167&mmc3 {
168	#address-cells = <1>;
169	#size-cells = <0>;
170	pinctrl-names = "default";
171	pinctrl-0 = <&mmc3_pins_a>;
172	vmmc-supply = <&reg_vcc3v3>;
173	mmc-pwrseq = <&mmc3_pwrseq>;
174	bus-width = <4>;
175	non-removable;
176	wakeup-source;
177	status = "okay";
178
179	brcmf: wifi@1 {
180		reg = <1>;
181		compatible = "brcm,bcm4329-fmac";
182		interrupt-parent = <&pio>;
183		interrupts = <7 15 IRQ_TYPE_LEVEL_LOW>;
184		interrupt-names = "host-wake";
185	};
186};
187
188&mmc3_pins_a {
189	/* AP6210 requires pull-up */
190	bias-pull-up;
191};
192
193&ohci0 {
194	status = "okay";
195};
196
197&ohci1 {
198	status = "okay";
199};
200
201&otg_sram {
202	status = "okay";
203};
204
205&pio {
206	gmac_power_pin_bpi_m1p: gmac_power_pin@0 {
207		pins = "PH23";
208		function = "gpio_out";
209	};
210
211	led_pins_bpi_m1p: led_pins@0 {
212		pins = "PH24", "PH25";
213		function = "gpio_out";
214	};
215
216	mmc0_cd_pin_bpi_m1p: mmc0_cd_pin@0 {
217		pins = "PH10";
218		function = "gpio_in";
219		bias-pull-up;
220	};
221
222	mmc3_pwrseq_pin_bpi_m1p: mmc3_pwrseq_pin@0 {
223		pins = "PH22";
224		function = "gpio_out";
225	};
226};
227
228&reg_dcdc2 {
229	regulator-always-on;
230	regulator-min-microvolt = <1000000>;
231	regulator-max-microvolt = <1400000>;
232	regulator-name = "vdd-cpu";
233};
234
235&reg_dcdc3 {
236	regulator-always-on;
237	regulator-min-microvolt = <1000000>;
238	regulator-max-microvolt = <1400000>;
239	regulator-name = "vdd-int-dll";
240};
241
242&reg_ldo1 {
243	regulator-name = "vdd-rtc";
244};
245
246&reg_ldo2 {
247	regulator-always-on;
248	regulator-min-microvolt = <3000000>;
249	regulator-max-microvolt = <3000000>;
250	regulator-name = "avcc";
251};
252
253&reg_usb0_vbus {
254	status = "okay";
255};
256
257&uart0 {
258	pinctrl-names = "default";
259	pinctrl-0 = <&uart0_pins_a>;
260	status = "okay";
261};
262
263&usb_otg {
264	dr_mode = "otg";
265	status = "okay";
266};
267
268&usb_power_supply {
269	status = "okay";
270};
271
272&usbphy {
273	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
274	usb0_vbus_power-supply = <&usb_power_supply>;
275	usb0_vbus-supply = <&reg_usb0_vbus>;
276	/* VBUS on usb host ports are tied to DC5V and therefore always on */
277	status = "okay";
278};
279