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a1243f78 HG |
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 = <®_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 = <®_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 = <®_vcc5v0>; | |
103 | x-powers,drive-vbus-en; | |
104 | }; | |
105 | }; | |
106 | ||
107 | #include "axp22x.dtsi" | |
108 | ||
109 | ®_aldo3 { | |
110 | regulator-always-on; | |
111 | regulator-min-microvolt = <2700000>; | |
112 | regulator-max-microvolt = <3300000>; | |
113 | regulator-name = "avcc"; | |
114 | }; | |
115 | ||
116 | ®_dc1sw { | |
117 | regulator-name = "vcc-lcd"; | |
118 | }; | |
119 | ||
120 | ®_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 | ®_dcdc1 { | |
128 | regulator-always-on; | |
129 | regulator-min-microvolt = <3000000>; | |
130 | regulator-max-microvolt = <3000000>; | |
131 | regulator-name = "vcc-3v0"; | |
132 | }; | |
133 | ||
134 | ®_dcdc2 { | |
135 | regulator-min-microvolt = <700000>; | |
136 | regulator-max-microvolt = <1320000>; | |
137 | regulator-name = "vdd-gpu"; | |
138 | }; | |
139 | ||
140 | ®_dcdc3 { | |
141 | regulator-always-on; | |
142 | regulator-min-microvolt = <700000>; | |
143 | regulator-max-microvolt = <1320000>; | |
144 | regulator-name = "vdd-cpu"; | |
145 | }; | |
146 | ||
147 | ®_dcdc4 { | |
148 | regulator-always-on; | |
149 | regulator-min-microvolt = <700000>; | |
150 | regulator-max-microvolt = <1320000>; | |
151 | regulator-name = "vdd-sys-dll"; | |
152 | }; | |
153 | ||
154 | ®_dcdc5 { | |
155 | regulator-always-on; | |
156 | regulator-min-microvolt = <1500000>; | |
157 | regulator-max-microvolt = <1500000>; | |
158 | regulator-name = "vcc-dram"; | |
159 | }; | |
160 | ||
161 | ®_dldo1 { | |
162 | regulator-min-microvolt = <3300000>; | |
163 | regulator-max-microvolt = <3300000>; | |
164 | regulator-name = "vcc-wifi"; | |
165 | }; | |
166 | ||
167 | ®_drivevbus { | |
168 | regulator-name = "usb0-vbus"; | |
169 | status = "okay"; | |
170 | }; | |
171 | ||
172 | &simplefb_lcd { | |
173 | vcc-lcd-supply = <®_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 = <®_drivevbus>; | |
191 | usb1_vbus-supply = <®_dldo1>; | |
192 | status = "okay"; | |
193 | }; |