2 * Copyright 2015 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 "sun5i-a13.dtsi"
45 #include "sunxi-common-regulators.dtsi"
46 #include <dt-bindings/gpio/gpio.h>
47 #include <dt-bindings/input/input.h>
48 #include <dt-bindings/interrupt-controller/irq.h>
49 #include <dt-bindings/pwm/pwm.h>
52 model = "Empire Electronix D709 tablet";
53 compatible = "empire-electronix,d709", "allwinner,sun5i-a13";
59 backlight: backlight {
60 compatible = "pwm-backlight";
61 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
62 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
63 default-brightness-level = <8>;
64 /* TODO: backlight uses axp gpio1 as enable pin */
68 stdout-path = "serial0:115200n8";
73 cpu-supply = <®_dcdc2>;
89 #include "axp209.dtsi"
95 compatible = "nxp,pcf8563";
101 vref-supply = <®_ldo2>;
106 linux,code = <KEY_VOLUMEUP>;
112 label = "Volume Down";
113 linux,code = <KEY_VOLUMEDOWN>;
120 vmmc-supply = <®_vcc3v3>;
122 cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
131 pinctrl-names = "default";
132 pinctrl-0 = <&pwm0_pin>;
138 regulator-min-microvolt = <1000000>;
139 regulator-max-microvolt = <1400000>;
140 regulator-name = "vdd-cpu";
145 regulator-min-microvolt = <1250000>;
146 regulator-max-microvolt = <1250000>;
147 regulator-name = "vdd-int-pll";
151 regulator-name = "vdd-rtc";
156 regulator-min-microvolt = <3000000>;
157 regulator-max-microvolt = <3000000>;
158 regulator-name = "avcc";
162 regulator-min-microvolt = <3300000>;
163 regulator-max-microvolt = <3300000>;
164 regulator-name = "vcc-wifi";
168 gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
173 pinctrl-names = "default";
174 pinctrl-0 = <&uart1_pg_pins>;
184 usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
185 usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
186 usb0_vbus-supply = <®_usb0_vbus>;
187 usb1_vbus-supply = <®_ldo3>;