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 */
100 pinctrl-names = "default";
101 pinctrl-0 = <&i2c1_pins_a>;
105 * FIXME: An as-yet-unknown accelerometer is connected to this
111 vref-supply = <®_aldo3>;
116 linux,code = <KEY_VOLUMEUP>;
123 linux,code = <KEY_VOLUMEDOWN>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
133 vmmc-supply = <®_dcdc1>;
134 cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
140 pinctrl-names = "default";
141 pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
142 vmmc-supply = <®_aldo1>;
143 mmc-pwrseq = <&wifi_pwrseq>;
150 pinctrl-names = "default";
151 pinctrl-0 = <&mmc2_8bit_pins>;
152 vmmc-supply = <®_dcdc1>;
160 drive-strength = <40>;
169 mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
171 function = "gpio_in";
175 led_pins_parrot: led_pins@0 {
176 pins = "PE16", "PE17";
177 function = "gpio_out";
180 usb0_id_det: usb0_id_detect_pin@0 {
182 function = "gpio_in";
186 usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
188 function = "gpio_out";
193 wifi_reset_pin_parrot: wifi_reset_pin@0 {
195 function = "gpio_out";
203 compatible = "x-powers,axp223";
205 interrupt-parent = <&nmi_intc>;
206 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
207 drivevbus-supply = <®_vcc5v0>;
208 x-powers,drive-vbus-en;
212 #include "axp223.dtsi"
216 regulator-min-microvolt = <3000000>;
217 regulator-max-microvolt = <3000000>;
218 regulator-name = "vcc-io";
223 regulator-min-microvolt = <2350000>;
224 regulator-max-microvolt = <2650000>;
225 regulator-name = "vdd-dll";
230 regulator-min-microvolt = <2700000>;
231 regulator-max-microvolt = <3300000>;
232 regulator-name = "vcc-pll-avcc";
237 regulator-min-microvolt = <900000>;
238 regulator-max-microvolt = <1400000>;
239 regulator-name = "vdd-cpus";
244 regulator-min-microvolt = <3000000>;
245 regulator-max-microvolt = <3000000>;
246 regulator-name = "vcc-3v0";
251 regulator-min-microvolt = <900000>;
252 regulator-max-microvolt = <1400000>;
253 regulator-name = "vdd-sys";
258 regulator-min-microvolt = <900000>;
259 regulator-max-microvolt = <1400000>;
260 regulator-name = "vdd-cpu";
265 regulator-min-microvolt = <1500000>;
266 regulator-max-microvolt = <1500000>;
267 regulator-name = "vcc-dram";
272 * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
273 * Remove next line once it is possible to sync two regulators.
276 regulator-min-microvolt = <3300000>;
277 regulator-max-microvolt = <3300000>;
278 regulator-name = "vcc-wifi0";
283 * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
284 * Remove next line once it is possible to sync two regulators.
287 regulator-min-microvolt = <3300000>;
288 regulator-max-microvolt = <3300000>;
289 regulator-name = "vcc-wifi1";
293 regulator-min-microvolt = <3000000>;
294 regulator-max-microvolt = <3000000>;
295 regulator-name = "vcc-3v0-csi";
299 regulator-name = "usb0-vbus";
304 regulator-min-microvolt = <1200000>;
305 regulator-max-microvolt = <1200000>;
306 regulator-name = "vcc-1v2-hsic";
310 regulator-min-microvolt = <3000000>;
311 regulator-max-microvolt = <3000000>;
312 regulator-name = "vcc-dsp";
316 regulator-min-microvolt = <3000000>;
317 regulator-max-microvolt = <3000000>;
318 regulator-name = "eldo3";
322 pinctrl-names = "default";
323 pinctrl-0 = <&usb1_vbus_pin_parrot>;
324 gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
333 pinctrl-names = "default";
334 pinctrl-0 = <&uart0_pins_b>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&usb0_id_det>;
351 usb0_vbus-supply = <®_drivevbus>;
352 usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
353 usb0_vbus_power-supply = <&usb_power_supply>;
354 usb1_vbus-supply = <®_usb1_vbus>;