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1 | /* |
2 | * Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com> | |
3 | * Copyright 2015 Karsten Merker <merker@debian.org> | |
4 | * Copyright 2015 Chen-Yu Tsai <wens@csie.org> | |
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 "sun6i-a31s.dtsi" | |
47 | #include "sunxi-common-regulators.dtsi" | |
48 | ||
49 | #include <dt-bindings/gpio/gpio.h> | |
50 | #include <dt-bindings/input/input.h> | |
a5ea06d0 KM |
51 | |
52 | / { | |
53 | model = "MSI Primo81 tablet"; | |
54 | compatible = "msi,primo81", "allwinner,sun6i-a31s"; | |
8b1447ae CYT |
55 | |
56 | hdmi-connector { | |
57 | compatible = "hdmi-connector"; | |
58 | type = "c"; | |
59 | ||
60 | port { | |
61 | hdmi_con_in: endpoint { | |
62 | remote-endpoint = <&hdmi_out_con>; | |
63 | }; | |
64 | }; | |
65 | }; | |
a5ea06d0 KM |
66 | }; |
67 | ||
68 | &cpu0 { | |
69 | cpu-supply = <®_dcdc3>; | |
70 | }; | |
71 | ||
8b1447ae CYT |
72 | &de { |
73 | status = "okay"; | |
74 | }; | |
75 | ||
a5ea06d0 KM |
76 | &ehci0 { |
77 | /* rtl8188etv wifi is connected here */ | |
78 | status = "okay"; | |
79 | }; | |
80 | ||
8b1447ae CYT |
81 | &hdmi { |
82 | status = "okay"; | |
83 | }; | |
84 | ||
85 | &hdmi_out { | |
86 | hdmi_out_con: endpoint { | |
87 | remote-endpoint = <&hdmi_con_in>; | |
88 | }; | |
89 | }; | |
90 | ||
a5ea06d0 KM |
91 | &i2c0 { |
92 | /* pull-ups and device VDDIO use AXP221 DLDO3 */ | |
a5ea06d0 KM |
93 | status = "failed"; |
94 | }; | |
95 | ||
96 | &i2c1 { | |
a5ea06d0 KM |
97 | status = "okay"; |
98 | ||
99 | ctp@5d { | |
a5ea06d0 KM |
100 | compatible = "goodix,gt911"; |
101 | reg = <0x5d>; | |
102 | interrupt-parent = <&pio>; | |
103 | interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */ | |
c65d2359 | 104 | touchscreen-swapped-x-y; |
a5ea06d0 KM |
105 | }; |
106 | }; | |
107 | ||
108 | &i2c2 { | |
a5ea06d0 KM |
109 | status = "okay"; |
110 | ||
111 | accelerometer@1c { | |
112 | pinctrl-names = "default"; | |
113 | pinctrl-0 = <&mma8452_int_primo81>; | |
114 | compatible = "fsl,mma8452"; | |
115 | reg = <0x1c>; | |
116 | interrupt-parent = <&pio>; | |
117 | interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */ | |
118 | #io-channel-cells = <1>; | |
119 | }; | |
120 | }; | |
121 | ||
122 | &lradc { | |
123 | vref-supply = <®_aldo3>; | |
124 | status = "okay"; | |
125 | ||
97b3d912 | 126 | button-158 { |
a5ea06d0 KM |
127 | label = "Volume Up"; |
128 | linux,code = <KEY_VOLUMEUP>; | |
129 | channel = <0>; | |
130 | voltage = <158730>; | |
131 | }; | |
132 | ||
97b3d912 | 133 | button-349 { |
a5ea06d0 KM |
134 | label = "Volume Down"; |
135 | linux,code = <KEY_VOLUMEDOWN>; | |
136 | channel = <0>; | |
137 | voltage = <349206>; | |
138 | }; | |
139 | }; | |
140 | ||
141 | &mmc0 { | |
a5ea06d0 KM |
142 | vmmc-supply = <®_dcdc1>; |
143 | bus-width = <4>; | |
45e01f40 | 144 | cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */ |
a5ea06d0 KM |
145 | status = "okay"; |
146 | }; | |
147 | ||
148 | &pio { | |
e3797192 | 149 | mma8452_int_primo81: mma8452-int-pin { |
1edcd36f MR |
150 | pins = "PA9"; |
151 | function = "gpio_in"; | |
152 | bias-pull-up; | |
a5ea06d0 | 153 | }; |
a5ea06d0 KM |
154 | }; |
155 | ||
156 | &p2wi { | |
157 | status = "okay"; | |
158 | ||
159 | axp22x: pmic@68 { | |
160 | compatible = "x-powers,axp221"; | |
161 | reg = <0x68>; | |
162 | interrupt-parent = <&nmi_intc>; | |
163 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
723ca929 | 164 | x-powers,drive-vbus-en; |
a5ea06d0 KM |
165 | }; |
166 | }; | |
167 | ||
168 | #include "axp22x.dtsi" | |
169 | ||
d5e9edfd CYT |
170 | &battery_power_supply { |
171 | status = "okay"; | |
172 | }; | |
173 | ||
a5ea06d0 KM |
174 | ®_aldo3 { |
175 | regulator-always-on; | |
176 | regulator-min-microvolt = <2700000>; | |
177 | regulator-max-microvolt = <3300000>; | |
178 | regulator-name = "avcc"; | |
179 | }; | |
180 | ||
181 | ®_dc1sw { | |
a5ea06d0 KM |
182 | regulator-name = "vcc-lcd"; |
183 | }; | |
184 | ||
185 | ®_dc5ldo { | |
186 | regulator-min-microvolt = <700000>; | |
187 | regulator-max-microvolt = <1320000>; | |
188 | regulator-name = "vdd-cpus"; /* This is an educated guess */ | |
189 | }; | |
190 | ||
191 | ®_dcdc1 { | |
192 | regulator-always-on; | |
193 | regulator-min-microvolt = <3000000>; | |
194 | regulator-max-microvolt = <3000000>; | |
195 | regulator-name = "vcc-3v0"; | |
196 | }; | |
197 | ||
198 | ®_dcdc2 { | |
199 | regulator-min-microvolt = <700000>; | |
200 | regulator-max-microvolt = <1320000>; | |
201 | regulator-name = "vdd-gpu"; | |
202 | }; | |
203 | ||
204 | ®_dcdc3 { | |
205 | regulator-always-on; | |
206 | regulator-min-microvolt = <700000>; | |
207 | regulator-max-microvolt = <1320000>; | |
208 | regulator-name = "vdd-cpu"; | |
209 | }; | |
210 | ||
211 | ®_dcdc4 { | |
212 | regulator-always-on; | |
213 | regulator-min-microvolt = <700000>; | |
214 | regulator-max-microvolt = <1320000>; | |
215 | regulator-name = "vdd-sys-dll"; | |
216 | }; | |
217 | ||
218 | ®_dcdc5 { | |
219 | regulator-always-on; | |
220 | regulator-min-microvolt = <1500000>; | |
221 | regulator-max-microvolt = <1500000>; | |
222 | regulator-name = "vcc-dram"; | |
223 | }; | |
224 | ||
225 | ®_dldo1 { | |
226 | regulator-min-microvolt = <3300000>; | |
227 | regulator-max-microvolt = <3300000>; | |
228 | regulator-name = "vcc-wifi"; | |
229 | }; | |
230 | ||
231 | ®_dldo3 { | |
232 | regulator-min-microvolt = <2800000>; | |
233 | regulator-max-microvolt = <2800000>; | |
234 | regulator-name = "vddio-csi"; | |
235 | }; | |
236 | ||
723ca929 CYT |
237 | ®_drivevbus { |
238 | regulator-name = "usb0-vbus"; | |
239 | status = "okay"; | |
240 | }; | |
241 | ||
a5ea06d0 KM |
242 | ®_eldo3 { |
243 | regulator-min-microvolt = <1080000>; | |
244 | regulator-max-microvolt = <1320000>; | |
245 | regulator-name = "vdd-mipi-bridge"; | |
246 | }; | |
247 | ||
248 | &simplefb_lcd { | |
249 | vcc-lcd-supply = <®_dc1sw>; | |
250 | vdd-mipi-bridge-supply = <®_eldo3>; | |
251 | }; | |
252 | ||
253 | &usb_otg { | |
723ca929 CYT |
254 | dr_mode = "otg"; |
255 | status = "okay"; | |
256 | }; | |
257 | ||
258 | &usb_power_supply { | |
a5ea06d0 KM |
259 | status = "okay"; |
260 | }; | |
261 | ||
262 | &usbphy { | |
723ca929 CYT |
263 | usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */ |
264 | usb0_vbus_power-supply = <&usb_power_supply>; | |
265 | usb0_vbus-supply = <®_drivevbus>; | |
a5ea06d0 KM |
266 | usb1_vbus-supply = <®_dldo1>; |
267 | status = "okay"; | |
268 | }; |