1/*
2 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
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-r40.dtsi"
45
46#include <dt-bindings/gpio/gpio.h>
47
48/ {
49	model = "Banana Pi M2 Berry";
50	compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40";
51
52	aliases {
53		serial0 = &uart0;
54	};
55
56	chosen {
57		stdout-path = "serial0:115200n8";
58	};
59
60	leds {
61		compatible = "gpio-leds";
62
63		pwr-led {
64			label = "bananapi:red:pwr";
65			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
66			default-state = "on";
67		};
68
69		user-led {
70			label = "bananapi:green:user";
71			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
72		};
73	};
74
75	reg_vcc5v0: vcc5v0 {
76		compatible = "regulator-fixed";
77		regulator-name = "vcc5v0";
78		regulator-min-microvolt = <5000000>;
79		regulator-max-microvolt = <5000000>;
80		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
81		enable-active-high;
82	};
83
84	wifi_pwrseq: wifi_pwrseq {
85		compatible = "mmc-pwrseq-simple";
86		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
87	};
88};
89
90&ehci1 {
91	/* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
92	status = "okay";
93};
94
95&i2c0 {
96	status = "okay";
97
98	axp22x: pmic@68 {
99		compatible = "x-powers,axp221";
100		reg = <0x34>;
101		interrupt-parent = <&nmi_intc>;
102		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
103	};
104};
105
106#include "axp22x.dtsi"
107
108&reg_aldo3 {
109	regulator-always-on;
110	regulator-min-microvolt = <2700000>;
111	regulator-max-microvolt = <3300000>;
112	regulator-name = "avcc";
113};
114
115&reg_dcdc1 {
116	regulator-always-on;
117	regulator-min-microvolt = <3000000>;
118	regulator-max-microvolt = <3000000>;
119	regulator-name = "vcc-3v0";
120};
121
122&reg_dcdc2 {
123	regulator-always-on;
124	regulator-min-microvolt = <1000000>;
125	regulator-max-microvolt = <1300000>;
126	regulator-name = "vdd-cpu";
127};
128
129&reg_dcdc3 {
130	regulator-always-on;
131	regulator-min-microvolt = <1000000>;
132	regulator-max-microvolt = <1300000>;
133	regulator-name = "vdd-sys";
134};
135
136&reg_dcdc5 {
137	regulator-always-on;
138	regulator-min-microvolt = <1500000>;
139	regulator-max-microvolt = <1500000>;
140	regulator-name = "vcc-dram";
141};
142
143&reg_dldo1 {
144	regulator-min-microvolt = <1800000>;
145	regulator-max-microvolt = <3300000>;
146	regulator-name = "vcc-wifi-io";
147};
148
149&reg_dldo2 {
150	regulator-min-microvolt = <3300000>;
151	regulator-max-microvolt = <3300000>;
152	regulator-name = "vcc-wifi";
153};
154
155&mmc0 {
156	vmmc-supply = <&reg_dcdc1>;
157	bus-width = <4>;
158	cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
159	status = "okay";
160};
161
162&mmc1 {
163	pinctrl-names = "default";
164	pinctrl-0 = <&mmc1_pg_pins>;
165	vmmc-supply = <&reg_dldo2>;
166	vqmmc-supply = <&reg_dldo1>;
167	mmc-pwrseq = <&wifi_pwrseq>;
168	bus-width = <4>;
169	non-removable;
170	status = "okay";
171};
172
173&uart0 {
174	pinctrl-names = "default";
175	pinctrl-0 = <&uart0_pb_pins>;
176	status = "okay";
177};
178
179&usbphy {
180	usb1_vbus-supply = <&reg_vcc5v0>;
181	status = "okay";
182};
183