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>
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
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.
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.
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
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
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.
46 #include "sun6i-a31s.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
53 model = "MSI Primo81 tablet";
54 compatible = "msi,primo81", "allwinner,sun6i-a31s";
57 compatible = "hdmi-connector";
61 hdmi_con_in: endpoint {
62 remote-endpoint = <&hdmi_out_con>;
69 cpu-supply = <®_dcdc3>;
77 /* rtl8188etv wifi is connected here */
86 hdmi_out_con: endpoint {
87 remote-endpoint = <&hdmi_con_in>;
92 /* pull-ups and device VDDIO use AXP221 DLDO3 */
100 compatible = "goodix,gt911";
102 interrupt-parent = <&pio>;
103 interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
104 touchscreen-swapped-x-y;
112 pinctrl-names = "default";
113 pinctrl-0 = <&mma8452_int_primo81>;
114 compatible = "fsl,mma8452";
116 interrupt-parent = <&pio>;
117 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
122 vref-supply = <®_aldo3>;
127 linux,code = <KEY_VOLUMEUP>;
133 label = "Volume Down";
134 linux,code = <KEY_VOLUMEDOWN>;
141 vmmc-supply = <®_dcdc1>;
143 cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
148 mma8452_int_primo81: mma8452-int-pin {
150 function = "gpio_in";
159 compatible = "x-powers,axp221";
161 interrupt-parent = <&r_intc>;
162 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
163 x-powers,drive-vbus-en;
167 #include "axp22x.dtsi"
169 &battery_power_supply {
175 regulator-min-microvolt = <2700000>;
176 regulator-max-microvolt = <3300000>;
177 regulator-name = "avcc";
181 regulator-name = "vcc-lcd";
185 regulator-min-microvolt = <700000>;
186 regulator-max-microvolt = <1320000>;
187 regulator-name = "vdd-cpus"; /* This is an educated guess */
192 regulator-min-microvolt = <3000000>;
193 regulator-max-microvolt = <3000000>;
194 regulator-name = "vcc-3v0";
198 regulator-min-microvolt = <700000>;
199 regulator-max-microvolt = <1320000>;
200 regulator-name = "vdd-gpu";
205 regulator-min-microvolt = <700000>;
206 regulator-max-microvolt = <1320000>;
207 regulator-name = "vdd-cpu";
212 regulator-min-microvolt = <700000>;
213 regulator-max-microvolt = <1320000>;
214 regulator-name = "vdd-sys-dll";
219 regulator-min-microvolt = <1500000>;
220 regulator-max-microvolt = <1500000>;
221 regulator-name = "vcc-dram";
225 regulator-min-microvolt = <3300000>;
226 regulator-max-microvolt = <3300000>;
227 regulator-name = "vcc-wifi";
231 regulator-min-microvolt = <2800000>;
232 regulator-max-microvolt = <2800000>;
233 regulator-name = "vddio-csi";
237 regulator-name = "usb0-vbus";
242 regulator-min-microvolt = <1080000>;
243 regulator-max-microvolt = <1320000>;
244 regulator-name = "vdd-mipi-bridge";
248 vcc-lcd-supply = <®_dc1sw>;
249 vdd-mipi-bridge-supply = <®_eldo3>;
262 usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
263 usb0_vbus_power-supply = <&usb_power_supply>;
264 usb0_vbus-supply = <®_drivevbus>;
265 usb1_vbus-supply = <®_dldo1>;