2 * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
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
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.
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.
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
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
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.
44 #include "sun8i-a23.dtsi"
45 #include "sunxi-common-regulators.dtsi"
47 #include <dt-bindings/gpio/gpio.h>
48 #include <dt-bindings/input/input.h>
49 #include <dt-bindings/pinctrl/sun4i-a10.h>
50 #include <dt-bindings/pwm/pwm.h>
53 model = "INet-86DZ Rev 01";
54 compatible = "primux,inet86dz", "allwinner,sun8i-a23";
60 backlight: backlight {
61 compatible = "pwm-backlight";
62 pinctrl-names = "default";
63 pinctrl-0 = <&bl_en_pin_inet86dz>;
64 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
65 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
66 default-brightness-level = <8>;
67 enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
71 stdout-path = "serial0:115200n8";
80 pinctrl-names = "default";
81 pinctrl-0 = <&i2c0_pins_a>;
84 * The gsl1680 is rated at 400KHz and it will not work reliable at
85 * 100KHz, this has been confirmed on multiple different tablets.
86 * The gsl1680 is the only device on this bus.
88 clock-frequency = <400000>;
90 gsl1680: touchscreen@40 {
91 compatible = "silead,gsl1680";
93 interrupt-parent = <&pio>;
94 interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
95 pinctrl-names = "default";
96 pinctrl-0 = <&ts_power_pin_inet86dz>;
97 power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
98 touchscreen-size-x = <960>;
99 touchscreen-size-y = <640>;
100 touchscreen-max-fingers = <5>;
101 touchscreen-fw-name = "silead/gsl1680-inet86dz.fw";
106 pinctrl-names = "default";
107 pinctrl-0 = <&i2c1_pins_a>;
112 vref-supply = <®_vcc3v0>;
117 linux,code = <KEY_VOLUMEUP>;
123 label = "Volume Down";
124 linux,code = <KEY_VOLUMEDOWN>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet86dz>;
133 vmmc-supply = <®_dcdc1>;
135 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
141 bl_en_pin_inet86dz: bl_en_pin@0 {
142 allwinner,pins = "PH6";
143 allwinner,function = "gpio_in";
144 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
145 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
148 mmc0_cd_pin_inet86dz: mmc0_cd_pin@0 {
149 allwinner,pins = "PB4";
150 allwinner,function = "gpio_in";
151 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
152 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
155 ts_power_pin_inet86dz: ts_power_pin@0 {
156 allwinner,pins = "PH1";
157 allwinner,function = "gpio_out";
158 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
159 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
162 usb0_id_detect_pin: usb0_id_detect_pin@0 {
163 allwinner,pins = "PH8";
164 allwinner,function = "gpio_in";
165 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
166 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
171 pinctrl-names = "default";
172 pinctrl-0 = <&pwm0_pins>;
180 compatible = "x-powers,axp223";
182 interrupt-parent = <&nmi_intc>;
183 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
184 eldoin-supply = <®_dcdc1>;
185 x-powers,drive-vbus-en;
190 pinctrl-names = "default";
191 pinctrl-0 = <&r_uart_pins_a>;
195 #include "axp22x.dtsi"
199 regulator-min-microvolt = <3000000>;
200 regulator-max-microvolt = <3000000>;
201 regulator-name = "vcc-io";
206 regulator-min-microvolt = <2350000>;
207 regulator-max-microvolt = <2650000>;
208 regulator-name = "vdd-dll";
213 regulator-min-microvolt = <2700000>;
214 regulator-max-microvolt = <3300000>;
215 regulator-name = "vcc-pll-avcc";
219 regulator-name = "vcc-lcd";
224 regulator-min-microvolt = <900000>;
225 regulator-max-microvolt = <1400000>;
226 regulator-name = "vdd-cpus";
231 regulator-min-microvolt = <3000000>;
232 regulator-max-microvolt = <3000000>;
233 regulator-name = "vcc-3v0";
238 regulator-min-microvolt = <900000>;
239 regulator-max-microvolt = <1400000>;
240 regulator-name = "vdd-sys";
245 regulator-min-microvolt = <900000>;
246 regulator-max-microvolt = <1400000>;
247 regulator-name = "vdd-cpu";
252 regulator-min-microvolt = <1500000>;
253 regulator-max-microvolt = <1500000>;
254 regulator-name = "vcc-dram";
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260 regulator-name = "vcc-wifi";
264 regulator-name = "usb0-vbus";
269 regulator-name = "vcc-rtc";
273 vcc-lcd-supply = <®_dc1sw>;
286 pinctrl-names = "default";
287 pinctrl-0 = <&usb0_id_detect_pin>;
288 usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
289 usb0_vbus_power-supply = <&usb_power_supply>;
290 usb0_vbus-supply = <®_drivevbus>;
291 usb1_vbus-supply = <®_dldo1>;