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Hans de Goedea1243f72016-08-18 19:50:42 +02001/*
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>
Hans de Goedea1243f72016-08-18 19:50:42 +020047
48/ {
49 aliases {
50 serial0 = &uart0;
51 };
52
53 chosen {
54 stdout-path = "serial0:115200n8";
55 };
56};
57
58&cpu0 {
59 cpu-supply = <&reg_dcdc3>;
60};
61
62&ehci0 {
63 /* Wifi is connected here */
64 status = "okay";
65};
66
67&mmc0 {
68 pinctrl-names = "default";
69 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>;
70 vmmc-supply = <&reg_dcdc1>;
71 bus-width = <4>;
Jagan Tekid1d42952018-08-05 00:40:09 +053072 cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
Hans de Goedea1243f72016-08-18 19:50:42 +020073 status = "okay";
74};
75
76&pio {
77 mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 {
Jagan Tekid1d42952018-08-05 00:40:09 +053078 pins = "PA8";
79 function = "gpio_in";
80 bias-pull-up;
Hans de Goedea1243f72016-08-18 19:50:42 +020081 };
82
83 usb0_id_detect_pin: usb0_id_detect_pin@0 {
Jagan Tekid1d42952018-08-05 00:40:09 +053084 pins = "PA15";
85 function = "gpio_in";
86 bias-pull-up;
Hans de Goedea1243f72016-08-18 19:50:42 +020087 };
88};
89
90&p2wi {
91 status = "okay";
92
93 axp22x: pmic@68 {
94 compatible = "x-powers,axp221";
95 reg = <0x68>;
96 interrupt-parent = <&nmi_intc>;
97 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
98 drivevbus-supply = <&reg_vcc5v0>;
99 x-powers,drive-vbus-en;
100 };
101};
102
103#include "axp22x.dtsi"
104
105&reg_aldo3 {
106 regulator-always-on;
107 regulator-min-microvolt = <2700000>;
108 regulator-max-microvolt = <3300000>;
109 regulator-name = "avcc";
110};
111
112&reg_dc1sw {
113 regulator-name = "vcc-lcd";
114};
115
116&reg_dc5ldo {
117 regulator-always-on;
118 regulator-min-microvolt = <700000>;
119 regulator-max-microvolt = <1320000>;
120 regulator-name = "vdd-cpus"; /* This is an educated guess */
121};
122
123&reg_dcdc1 {
124 regulator-always-on;
125 regulator-min-microvolt = <3000000>;
126 regulator-max-microvolt = <3000000>;
127 regulator-name = "vcc-3v0";
128};
129
130&reg_dcdc2 {
131 regulator-min-microvolt = <700000>;
132 regulator-max-microvolt = <1320000>;
133 regulator-name = "vdd-gpu";
134};
135
136&reg_dcdc3 {
137 regulator-always-on;
138 regulator-min-microvolt = <700000>;
139 regulator-max-microvolt = <1320000>;
140 regulator-name = "vdd-cpu";
141};
142
143&reg_dcdc4 {
144 regulator-always-on;
145 regulator-min-microvolt = <700000>;
146 regulator-max-microvolt = <1320000>;
147 regulator-name = "vdd-sys-dll";
148};
149
150&reg_dcdc5 {
151 regulator-always-on;
152 regulator-min-microvolt = <1500000>;
153 regulator-max-microvolt = <1500000>;
154 regulator-name = "vcc-dram";
155};
156
157&reg_dldo1 {
158 regulator-min-microvolt = <3300000>;
159 regulator-max-microvolt = <3300000>;
160 regulator-name = "vcc-wifi";
161};
162
163&reg_drivevbus {
164 regulator-name = "usb0-vbus";
165 status = "okay";
166};
167
168&simplefb_lcd {
169 vcc-lcd-supply = <&reg_dc1sw>;
170};
171
172&usb_otg {
173 dr_mode = "otg";
174 status = "okay";
175};
176
177&usb_power_supply {
178 status = "okay";
179};
180
181&usbphy {
182 pinctrl-names = "default";
183 pinctrl-0 = <&usb0_id_detect_pin>;
184 usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
185 usb0_vbus_power-supply = <&usb_power_supply>;
186 usb0_vbus-supply = <&reg_drivevbus>;
187 usb1_vbus-supply = <&reg_dldo1>;
188 status = "okay";
189};