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Quentin Schulzd2a6af052016-06-24 14:33:35 +02001/*
2 * Copyright 2016 Quentin Schulz
3 *
4 * Quentin Schulz <quentin.schulz@free-electrons.com>
5 *
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
9 * whole.
10 *
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.
15 *
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.
20 *
21 * Or, alternatively,
22 *
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
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
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.
43 */
44
45/dts-v1/;
46#include "sun8i-a33.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51
52/ {
53 model = "Allwinner R16 EVB (Parrot)";
54 compatible = "allwinner,parrot", "allwinner,sun8i-a33";
55
56 aliases {
57 serial0 = &uart0;
58 };
59
60 chosen {
61 stdout-path = "serial0:115200n8";
62 };
63
64 leds {
65 compatible = "gpio-leds";
66 pinctrl-names = "default";
67 pinctrl-0 = <&led_pins_parrot>;
68
69 led1 {
70 label = "parrot:led1:usr";
71 gpio = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
72 };
73
74 led2 {
75 label = "parrot:led2:usr";
76 gpio = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
77 };
78 };
79
80 wifi_pwrseq: wifi_pwrseq {
81 compatible = "mmc-pwrseq-simple";
82 reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
83 };
84
85};
86
Jagan Teki9ad93c02018-08-05 00:40:11 +053087&codec {
88 status = "okay";
89};
90
91&dai {
92 status = "okay";
93};
94
Quentin Schulzd2a6af052016-06-24 14:33:35 +020095&ehci0 {
96 status = "okay";
97};
98
99&i2c1 {
100 pinctrl-names = "default";
101 pinctrl-0 = <&i2c1_pins_a>;
102 status = "okay";
103
Hans de Goede860fbdd2016-08-18 20:51:12 +0200104 /*
105 * FIXME: An as-yet-unknown accelerometer is connected to this
106 * i2c bus.
107 */
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200108};
109
110&lradc {
111 vref-supply = <&reg_aldo3>;
112 status = "okay";
113
114 button@0 {
115 label = "V+";
116 linux,code = <KEY_VOLUMEUP>;
117 channel = <0>;
118 voltage = <190000>;
119 };
120
121 button@1 {
122 label = "V-";
123 linux,code = <KEY_VOLUMEDOWN>;
124 channel = <0>;
125 voltage = <390000>;
126 };
127
128};
129
130&mmc0 {
131 pinctrl-names = "default";
132 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
133 vmmc-supply = <&reg_dcdc1>;
134 cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
135 bus-width = <4>;
136 status = "okay";
137};
138
139&mmc1 {
140 pinctrl-names = "default";
141 pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
142 vmmc-supply = <&reg_aldo1>;
143 mmc-pwrseq = <&wifi_pwrseq>;
144 bus-width = <4>;
145 non-removable;
146 status = "okay";
147};
148
149&mmc2 {
150 pinctrl-names = "default";
151 pinctrl-0 = <&mmc2_8bit_pins>;
152 vmmc-supply = <&reg_dcdc1>;
153 bus-width = <8>;
154 non-removable;
155 cap-mmc-hw-reset;
156 status = "okay";
157};
158
159&mmc2_8bit_pins {
Jagan Teki9ad93c02018-08-05 00:40:11 +0530160 drive-strength = <40>;
161 bias-pull-up;
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200162};
163
164&ohci0 {
165 status = "okay";
166};
167
168&pio {
169 mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
Jagan Teki9ad93c02018-08-05 00:40:11 +0530170 pins = "PD14";
171 function = "gpio_in";
172 bias-pull-up;
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200173 };
174
175 led_pins_parrot: led_pins@0 {
Jagan Teki9ad93c02018-08-05 00:40:11 +0530176 pins = "PE16", "PE17";
177 function = "gpio_out";
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200178 };
179
180 usb0_id_det: usb0_id_detect_pin@0 {
Jagan Teki9ad93c02018-08-05 00:40:11 +0530181 pins = "PD10";
182 function = "gpio_in";
183 bias-pull-up;
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200184 };
185
186 usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
Jagan Teki9ad93c02018-08-05 00:40:11 +0530187 pins = "PD12";
188 function = "gpio_out";
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200189 };
190};
191
192&r_pio {
193 wifi_reset_pin_parrot: wifi_reset_pin@0 {
Jagan Teki9ad93c02018-08-05 00:40:11 +0530194 pins = "PL6";
195 function = "gpio_out";
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200196 };
197};
198
199&r_rsb {
200 status = "okay";
201
202 axp22x: pmic@3a3 {
203 compatible = "x-powers,axp223";
204 reg = <0x3a3>;
205 interrupt-parent = <&nmi_intc>;
206 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
207 drivevbus-supply = <&reg_vcc5v0>;
208 x-powers,drive-vbus-en;
209 };
210};
211
Jagan Teki9ad93c02018-08-05 00:40:11 +0530212#include "axp223.dtsi"
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200213
214&reg_aldo1 {
215 regulator-always-on;
216 regulator-min-microvolt = <3000000>;
217 regulator-max-microvolt = <3000000>;
218 regulator-name = "vcc-io";
219};
220
221&reg_aldo2 {
222 regulator-always-on;
223 regulator-min-microvolt = <2350000>;
224 regulator-max-microvolt = <2650000>;
225 regulator-name = "vdd-dll";
226};
227
228&reg_aldo3 {
229 regulator-always-on;
230 regulator-min-microvolt = <2700000>;
231 regulator-max-microvolt = <3300000>;
232 regulator-name = "vcc-pll-avcc";
233};
234
235&reg_dc5ldo {
236 regulator-always-on;
237 regulator-min-microvolt = <900000>;
238 regulator-max-microvolt = <1400000>;
239 regulator-name = "vdd-cpus";
240};
241
242&reg_dcdc1 {
243 regulator-always-on;
244 regulator-min-microvolt = <3000000>;
245 regulator-max-microvolt = <3000000>;
246 regulator-name = "vcc-3v0";
247};
248
249&reg_dcdc2 {
250 regulator-always-on;
251 regulator-min-microvolt = <900000>;
252 regulator-max-microvolt = <1400000>;
253 regulator-name = "vdd-sys";
254};
255
256&reg_dcdc3 {
257 regulator-always-on;
258 regulator-min-microvolt = <900000>;
259 regulator-max-microvolt = <1400000>;
260 regulator-name = "vdd-cpu";
261};
262
263&reg_dcdc5 {
264 regulator-always-on;
265 regulator-min-microvolt = <1500000>;
266 regulator-max-microvolt = <1500000>;
267 regulator-name = "vcc-dram";
268};
269
270&reg_dldo1 {
271 /*
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.
274 */
275 regulator-always-on;
276 regulator-min-microvolt = <3300000>;
277 regulator-max-microvolt = <3300000>;
278 regulator-name = "vcc-wifi0";
279};
280
281&reg_dldo2 {
282 /*
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.
285 */
286 regulator-always-on;
287 regulator-min-microvolt = <3300000>;
288 regulator-max-microvolt = <3300000>;
289 regulator-name = "vcc-wifi1";
290};
291
292&reg_dldo3 {
293 regulator-min-microvolt = <3000000>;
294 regulator-max-microvolt = <3000000>;
295 regulator-name = "vcc-3v0-csi";
296};
297
298&reg_drivevbus {
299 regulator-name = "usb0-vbus";
300 status = "okay";
301};
302
303&reg_eldo1 {
304 regulator-min-microvolt = <1200000>;
305 regulator-max-microvolt = <1200000>;
306 regulator-name = "vcc-1v2-hsic";
307};
308
309&reg_eldo2 {
310 regulator-min-microvolt = <3000000>;
311 regulator-max-microvolt = <3000000>;
312 regulator-name = "vcc-dsp";
313};
314
315&reg_eldo3 {
316 regulator-min-microvolt = <3000000>;
317 regulator-max-microvolt = <3000000>;
318 regulator-name = "eldo3";
319};
320
321&reg_usb1_vbus {
322 pinctrl-names = "default";
323 pinctrl-0 = <&usb1_vbus_pin_parrot>;
324 gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
325 status = "okay";
326};
327
Jagan Teki9ad93c02018-08-05 00:40:11 +0530328&sound {
329 status = "okay";
330};
331
Quentin Schulzd2a6af052016-06-24 14:33:35 +0200332&uart0 {
333 pinctrl-names = "default";
334 pinctrl-0 = <&uart0_pins_b>;
335 status = "okay";
336};
337
338&usb_otg {
339 dr_mode = "otg";
340 status = "okay";
341};
342
343&usb_power_supply {
344 status = "okay";
345};
346
347&usbphy {
348 status = "okay";
349 pinctrl-names = "default";
350 pinctrl-0 = <&usb0_id_det>;
351 usb0_vbus-supply = <&reg_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 = <&reg_usb1_vbus>;
355};