2 * Copyright 2016 Free Electrons
3 * Copyright 2016 NextThing Co
5 * Mylène Josserand <mylene.josserand@free-electrons.com>
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
47 #include "sun5i-gr8.dtsi"
48 #include "sunxi-common-regulators.dtsi"
50 #include <dt-bindings/gpio/gpio.h>
51 #include <dt-bindings/input/input.h>
52 #include <dt-bindings/interrupt-controller/irq.h>
55 model = "NextThing GR8-EVB";
56 compatible = "nextthing,gr8-evb", "nextthing,gr8";
67 stdout-path = "serial0:115200n8";
70 backlight: backlight {
71 compatible = "pwm-backlight";
72 pwms = <&pwm 0 10000 0>;
73 enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
75 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
76 default-brightness-level = <8>;
93 pinctrl-names = "default";
94 pinctrl-0 = <&i2c0_pins_a>;
101 * The interrupt is routed through the "External Fast
102 * Interrupt Request" pin (ball G13 of the module)
103 * directly to the main interrupt controller, without
104 * any other controller interfering.
110 #include "axp209.dtsi"
113 pinctrl-names = "default";
114 pinctrl-0 = <&i2c1_pins_a>;
118 #sound-dai-cells = <0>;
119 compatible = "wlf,wm8978";
124 compatible = "phg,pcf8563";
130 pinctrl-names = "default";
131 pinctrl-0 = <&i2c2_pins_a>;
136 pinctrl-names = "default";
137 pinctrl-0 = <&i2s0_mclk_pins_a>, <&i2s0_data_pins_a>;
142 pinctrl-names = "default";
143 pinctrl-0 = <&ir0_rx_pins_a>;
148 vref-supply = <®_ldo2>;
153 linux,code = <KEY_VOLUMEUP>;
159 label = "Volume Down";
160 linux,code = <KEY_VOLUMEDOWN>;
167 linux,code = <KEY_MENU>;
174 linux,code = <KEY_SEARCH>;
181 linux,code = <KEY_HOMEPAGE>;
188 linux,code = <KEY_ESC>;
195 linux,code = <KEY_ENTER>;
202 pinctrl-names = "default";
203 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gr8_evb>;
204 vmmc-supply = <®_vcc3v3>;
206 cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
212 pinctrl-names = "default";
213 pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
215 /* MLC Support sucks for now */
228 mmc0_cd_pin_gr8_evb: mmc0-cd-pin@0 {
229 allwinner,pins = "PG0";
230 allwinner,function = "gpio_in";
231 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
232 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
235 usb0_id_pin_gr8_evb: usb0-id-pin@0 {
236 allwinner,pins = "PG2";
237 allwinner,function = "gpio_in";
238 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
239 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
242 usb0_vbus_det_pin_gr8_evb: usb0-vbus-det-pin@0 {
243 allwinner,pins = "PG1";
244 allwinner,function = "gpio_in";
245 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
246 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
249 usb1_vbus_pin_gr8_evb: usb1-vbus-pin@0 {
250 allwinner,pins = "PG13";
251 allwinner,function = "gpio_out";
252 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
253 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
258 pinctrl-names = "default";
259 pinctrl-0 = <&pwm0_pins_a>;
264 regulator-min-microvolt = <1000000>;
265 regulator-max-microvolt = <1400000>;
266 regulator-name = "vdd-cpu";
271 regulator-min-microvolt = <1000000>;
272 regulator-max-microvolt = <1300000>;
273 regulator-name = "vdd-sys";
278 regulator-name = "vdd-rtc";
282 regulator-min-microvolt = <2700000>;
283 regulator-max-microvolt = <3300000>;
284 regulator-name = "avcc";
289 pinctrl-0 = <&usb1_vbus_pin_gr8_evb>;
290 gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
295 allwinner,ts-attached;
299 pinctrl-names = "default";
300 pinctrl-0 = <&spdif_tx_pins_a>;
309 pinctrl-names = "default";
310 pinctrl-0 = <&uart1_pins_a>, <&uart1_cts_rts_pins_a>;
316 * The GR8-EVB has a somewhat interesting design. There's a
317 * pin supposed to control VBUS, an ID pin, a VBUS detect pin,
318 * so everything should work just fine.
320 * Except that the pin supposed to control VBUS is not
321 * connected to any controllable output, neither to the SoC
322 * through a GPIO or to the PMIC, and it is pulled down,
323 * meaning that we will never be able to enable VBUS on this
335 pinctrl-names = "default";
336 pinctrl-0 = <&usb0_id_pin_gr8_evb>, <&usb0_vbus_det_pin_gr8_evb>;
337 usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
338 usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
339 usb0_vbus_power-supply = <&usb_power_supply>;
340 usb1_vbus-supply = <®_usb1_vbus>;