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1/*
2 * Copyright 2016 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 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#include "sunxi-common-regulators.dtsi"
44
45#include <dt-bindings/gpio/gpio.h>
46#include <dt-bindings/input/input.h>
47#include <dt-bindings/pinctrl/sun4i-a10.h>
48
49/ {
50	aliases {
51		serial0 = &uart0;
52	};
53
54	chosen {
55		stdout-path = "serial0:115200n8";
56	};
57};
58
59&cpu0 {
60	cpu-supply = <&reg_dcdc3>;
61};
62
63&ehci0 {
64	/* Wifi is connected here */
65	status = "okay";
66};
67
68&mmc0 {
69	pinctrl-names = "default";
70	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>;
71	vmmc-supply = <&reg_dcdc1>;
72	bus-width = <4>;
73	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
74	cd-inverted;
75	status = "okay";
76};
77
78&pio {
79	mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 {
80		allwinner,pins = "PA8";
81		allwinner,function = "gpio_in";
82		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
83		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
84	};
85
86	usb0_id_detect_pin: usb0_id_detect_pin@0 {
87		allwinner,pins = "PA15";
88		allwinner,function = "gpio_in";
89		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
90		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
91	};
92};
93
94&p2wi {
95	status = "okay";
96
97	axp22x: pmic@68 {
98		compatible = "x-powers,axp221";
99		reg = <0x68>;
100		interrupt-parent = <&nmi_intc>;
101		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
102		drivevbus-supply = <&reg_vcc5v0>;
103		x-powers,drive-vbus-en;
104	};
105};
106
107#include "axp22x.dtsi"
108
109&reg_aldo3 {
110	regulator-always-on;
111	regulator-min-microvolt = <2700000>;
112	regulator-max-microvolt = <3300000>;
113	regulator-name = "avcc";
114};
115
116&reg_dc1sw {
117	regulator-name = "vcc-lcd";
118};
119
120&reg_dc5ldo {
121	regulator-always-on;
122	regulator-min-microvolt = <700000>;
123	regulator-max-microvolt = <1320000>;
124	regulator-name = "vdd-cpus"; /* This is an educated guess */
125};
126
127&reg_dcdc1 {
128	regulator-always-on;
129	regulator-min-microvolt = <3000000>;
130	regulator-max-microvolt = <3000000>;
131	regulator-name = "vcc-3v0";
132};
133
134&reg_dcdc2 {
135	regulator-min-microvolt = <700000>;
136	regulator-max-microvolt = <1320000>;
137	regulator-name = "vdd-gpu";
138};
139
140&reg_dcdc3 {
141	regulator-always-on;
142	regulator-min-microvolt = <700000>;
143	regulator-max-microvolt = <1320000>;
144	regulator-name = "vdd-cpu";
145};
146
147&reg_dcdc4 {
148	regulator-always-on;
149	regulator-min-microvolt = <700000>;
150	regulator-max-microvolt = <1320000>;
151	regulator-name = "vdd-sys-dll";
152};
153
154&reg_dcdc5 {
155	regulator-always-on;
156	regulator-min-microvolt = <1500000>;
157	regulator-max-microvolt = <1500000>;
158	regulator-name = "vcc-dram";
159};
160
161&reg_dldo1 {
162	regulator-min-microvolt = <3300000>;
163	regulator-max-microvolt = <3300000>;
164	regulator-name = "vcc-wifi";
165};
166
167&reg_drivevbus {
168	regulator-name = "usb0-vbus";
169	status = "okay";
170};
171
172&simplefb_lcd {
173	vcc-lcd-supply = <&reg_dc1sw>;
174};
175
176&usb_otg {
177	dr_mode = "otg";
178	status = "okay";
179};
180
181&usb_power_supply {
182	status = "okay";
183};
184
185&usbphy {
186	pinctrl-names = "default";
187	pinctrl-0 = <&usb0_id_detect_pin>;
188	usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
189	usb0_vbus_power-supply = <&usb_power_supply>;
190	usb0_vbus-supply = <&reg_drivevbus>;
191	usb1_vbus-supply = <&reg_dldo1>;
192	status = "okay";
193};
194