2 * Copyright 2016 Quentin Schulz
4 * Quentin Schulz <quentin.schulz@free-electrons.com>
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 "sun8i-a33.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
53 model = "Allwinner R16 EVB (Parrot)";
54 compatible = "allwinner,parrot", "allwinner,sun8i-a33";
61 stdout-path = "serial0:115200n8";
65 compatible = "gpio-leds";
66 pinctrl-names = "default";
67 pinctrl-0 = <&led_pins_parrot>;
70 label = "parrot:led1:usr";
71 gpio = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
75 label = "parrot:led2:usr";
76 gpio = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
80 wifi_pwrseq: wifi_pwrseq {
81 compatible = "mmc-pwrseq-simple";
82 reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
92 pinctrl-names = "default";
93 pinctrl-0 = <&i2c1_pins_a>;
97 * FIXME: An as-yet-unknown accelerometer is connected to this
103 vref-supply = <®_aldo3>;
108 linux,code = <KEY_VOLUMEUP>;
115 linux,code = <KEY_VOLUMEDOWN>;
123 pinctrl-names = "default";
124 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
125 vmmc-supply = <®_dcdc1>;
126 cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
132 pinctrl-names = "default";
133 pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
134 vmmc-supply = <®_aldo1>;
135 mmc-pwrseq = <&wifi_pwrseq>;
142 pinctrl-names = "default";
143 pinctrl-0 = <&mmc2_8bit_pins>;
144 vmmc-supply = <®_dcdc1>;
152 drive-strength = <40>;
161 mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
163 function = "gpio_in";
167 led_pins_parrot: led_pins@0 {
168 pins = "PE16", "PE17";
169 function = "gpio_out";
172 usb0_id_det: usb0_id_detect_pin@0 {
174 function = "gpio_in";
178 usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
180 function = "gpio_out";
185 wifi_reset_pin_parrot: wifi_reset_pin@0 {
187 function = "gpio_out";
195 compatible = "x-powers,axp223";
197 interrupt-parent = <&nmi_intc>;
198 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
199 drivevbus-supply = <®_vcc5v0>;
200 x-powers,drive-vbus-en;
204 #include "axp22x.dtsi"
208 regulator-min-microvolt = <3000000>;
209 regulator-max-microvolt = <3000000>;
210 regulator-name = "vcc-io";
215 regulator-min-microvolt = <2350000>;
216 regulator-max-microvolt = <2650000>;
217 regulator-name = "vdd-dll";
222 regulator-min-microvolt = <2700000>;
223 regulator-max-microvolt = <3300000>;
224 regulator-name = "vcc-pll-avcc";
229 regulator-min-microvolt = <900000>;
230 regulator-max-microvolt = <1400000>;
231 regulator-name = "vdd-cpus";
236 regulator-min-microvolt = <3000000>;
237 regulator-max-microvolt = <3000000>;
238 regulator-name = "vcc-3v0";
243 regulator-min-microvolt = <900000>;
244 regulator-max-microvolt = <1400000>;
245 regulator-name = "vdd-sys";
250 regulator-min-microvolt = <900000>;
251 regulator-max-microvolt = <1400000>;
252 regulator-name = "vdd-cpu";
257 regulator-min-microvolt = <1500000>;
258 regulator-max-microvolt = <1500000>;
259 regulator-name = "vcc-dram";
264 * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
265 * Remove next line once it is possible to sync two regulators.
268 regulator-min-microvolt = <3300000>;
269 regulator-max-microvolt = <3300000>;
270 regulator-name = "vcc-wifi0";
275 * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
276 * Remove next line once it is possible to sync two regulators.
279 regulator-min-microvolt = <3300000>;
280 regulator-max-microvolt = <3300000>;
281 regulator-name = "vcc-wifi1";
285 regulator-min-microvolt = <3000000>;
286 regulator-max-microvolt = <3000000>;
287 regulator-name = "vcc-3v0-csi";
291 regulator-name = "usb0-vbus";
296 regulator-min-microvolt = <1200000>;
297 regulator-max-microvolt = <1200000>;
298 regulator-name = "vcc-1v2-hsic";
302 regulator-min-microvolt = <3000000>;
303 regulator-max-microvolt = <3000000>;
304 regulator-name = "vcc-dsp";
308 regulator-min-microvolt = <3000000>;
309 regulator-max-microvolt = <3000000>;
310 regulator-name = "eldo3";
314 pinctrl-names = "default";
315 pinctrl-0 = <&usb1_vbus_pin_parrot>;
316 gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
321 pinctrl-names = "default";
322 pinctrl-0 = <&uart0_pins_b>;
337 pinctrl-names = "default";
338 pinctrl-0 = <&usb0_id_det>;
339 usb0_vbus-supply = <®_drivevbus>;
340 usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
341 usb0_vbus_power-supply = <&usb_power_supply>;
342 usb1_vbus-supply = <®_usb1_vbus>;