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sunxi: Add defconfig and dts file for inet86dz board
[u-boot] / arch / arm / dts / sun8i-a23-inet86dz.dts
1 /*
2  * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
3  *
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
7  * whole.
8  *
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.
13  *
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.
18  *
19  * Or, alternatively,
20  *
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
28  *     conditions:
29  *
30  *     The above copyright notice and this permission notice shall be
31  *     included in all copies or substantial portions of the Software.
32  *
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.
41  */
42
43 /dts-v1/;
44 #include "sun8i-a23.dtsi"
45 #include "sunxi-common-regulators.dtsi"
46
47 #include <dt-bindings/gpio/gpio.h>
48 #include <dt-bindings/input/input.h>
49 #include <dt-bindings/pinctrl/sun4i-a10.h>
50 #include <dt-bindings/pwm/pwm.h>
51
52 / {
53         model = "INet-86DZ Rev 01";
54         compatible = "primux,inet86dz", "allwinner,sun8i-a23";
55
56         aliases {
57                 serial0 = &r_uart;
58         };
59
60         backlight: backlight {
61                 compatible = "pwm-backlight";
62                 pinctrl-names = "default";
63                 pinctrl-0 = <&bl_en_pin_inet86dz>;
64                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
65                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
66                 default-brightness-level = <8>;
67                 enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
68         };
69
70         chosen {
71                 stdout-path = "serial0:115200n8";
72         };
73 };
74
75 &ehci0 {
76         status = "okay";
77 };
78
79 &i2c0 {
80         pinctrl-names = "default";
81         pinctrl-0 = <&i2c0_pins_a>;
82         status = "okay";
83         /*
84          * The gsl1680 is rated at 400KHz and it will not work reliable at
85          * 100KHz, this has been confirmed on multiple different tablets.
86          * The gsl1680 is the only device on this bus.
87          */
88         clock-frequency = <400000>;
89
90         gsl1680: touchscreen@40 {
91                 compatible = "silead,gsl1680";
92                 reg = <0x40>;
93                 interrupt-parent = <&pio>;
94                 interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
95                 pinctrl-names = "default";
96                 pinctrl-0 = <&ts_power_pin_inet86dz>;
97                 power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
98                 touchscreen-size-x = <960>;
99                 touchscreen-size-y = <640>;
100                 touchscreen-max-fingers = <5>;
101                 touchscreen-fw-name = "silead/gsl1680-inet86dz.fw";
102         };
103 };
104
105 &i2c1 {
106         pinctrl-names = "default";
107         pinctrl-0 = <&i2c1_pins_a>;
108         status = "okay";
109 };
110
111 &lradc {
112         vref-supply = <&reg_vcc3v0>;
113         status = "okay";
114
115         button@200 {
116                 label = "Volume Up";
117                 linux,code = <KEY_VOLUMEUP>;
118                 channel = <0>;
119                 voltage = <200000>;
120         };
121
122         button@400 {
123                 label = "Volume Down";
124                 linux,code = <KEY_VOLUMEDOWN>;
125                 channel = <0>;
126                 voltage = <400000>;
127         };
128 };
129
130 &mmc0 {
131         pinctrl-names = "default";
132         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet86dz>;
133         vmmc-supply = <&reg_dcdc1>;
134         bus-width = <4>;
135         cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
136         cd-inverted;
137         status = "okay";
138 };
139
140 &pio {
141         bl_en_pin_inet86dz: bl_en_pin@0 {
142                 allwinner,pins = "PH6";
143                 allwinner,function = "gpio_in";
144                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
145                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
146         };
147
148         mmc0_cd_pin_inet86dz: mmc0_cd_pin@0 {
149                 allwinner,pins = "PB4";
150                 allwinner,function = "gpio_in";
151                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
152                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
153         };
154
155         ts_power_pin_inet86dz: ts_power_pin@0 {
156                 allwinner,pins = "PH1";
157                 allwinner,function = "gpio_out";
158                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
159                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
160         };
161
162         usb0_id_detect_pin: usb0_id_detect_pin@0 {
163                 allwinner,pins = "PH8";
164                 allwinner,function = "gpio_in";
165                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
166                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
167         };
168 };
169
170 &pwm {
171         pinctrl-names = "default";
172         pinctrl-0 = <&pwm0_pins>;
173         status = "okay";
174 };
175
176 &r_rsb {
177         status = "okay";
178
179         axp22x: pmic@3a3 {
180                 compatible = "x-powers,axp223";
181                 reg = <0x3a3>;
182                 interrupt-parent = <&nmi_intc>;
183                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
184                 eldoin-supply = <&reg_dcdc1>;
185                 x-powers,drive-vbus-en;
186         };
187 };
188
189 &r_uart {
190         pinctrl-names = "default";
191         pinctrl-0 = <&r_uart_pins_a>;
192         status = "okay";
193 };
194
195 #include "axp22x.dtsi"
196
197 &reg_aldo1 {
198         regulator-always-on;
199         regulator-min-microvolt = <3000000>;
200         regulator-max-microvolt = <3000000>;
201         regulator-name = "vcc-io";
202 };
203
204 &reg_aldo2 {
205         regulator-always-on;
206         regulator-min-microvolt = <2350000>;
207         regulator-max-microvolt = <2650000>;
208         regulator-name = "vdd-dll";
209 };
210
211 &reg_aldo3 {
212         regulator-always-on;
213         regulator-min-microvolt = <2700000>;
214         regulator-max-microvolt = <3300000>;
215         regulator-name = "vcc-pll-avcc";
216 };
217
218 &reg_dc1sw {
219         regulator-name = "vcc-lcd";
220 };
221
222 &reg_dc5ldo {
223         regulator-always-on;
224         regulator-min-microvolt = <900000>;
225         regulator-max-microvolt = <1400000>;
226         regulator-name = "vdd-cpus";
227 };
228
229 &reg_dcdc1 {
230         regulator-always-on;
231         regulator-min-microvolt = <3000000>;
232         regulator-max-microvolt = <3000000>;
233         regulator-name = "vcc-3v0";
234 };
235
236 &reg_dcdc2 {
237         regulator-always-on;
238         regulator-min-microvolt = <900000>;
239         regulator-max-microvolt = <1400000>;
240         regulator-name = "vdd-sys";
241 };
242
243 &reg_dcdc3 {
244         regulator-always-on;
245         regulator-min-microvolt = <900000>;
246         regulator-max-microvolt = <1400000>;
247         regulator-name = "vdd-cpu";
248 };
249
250 &reg_dcdc5 {
251         regulator-always-on;
252         regulator-min-microvolt = <1500000>;
253         regulator-max-microvolt = <1500000>;
254         regulator-name = "vcc-dram";
255 };
256
257 &reg_dldo1 {
258         regulator-min-microvolt = <3300000>;
259         regulator-max-microvolt = <3300000>;
260         regulator-name = "vcc-wifi";
261 };
262
263 &reg_drivevbus {
264         regulator-name = "usb0-vbus";
265         status = "okay";
266 };
267
268 &reg_rtc_ldo {
269         regulator-name = "vcc-rtc";
270 };
271
272 &simplefb_lcd {
273         vcc-lcd-supply = <&reg_dc1sw>;
274 };
275
276 &usb_otg {
277         dr_mode = "otg";
278         status = "okay";
279 };
280
281 &usb_power_supply {
282         status = "okay";
283 };
284
285 &usbphy {
286         pinctrl-names = "default";
287         pinctrl-0 = <&usb0_id_detect_pin>;
288         usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
289         usb0_vbus_power-supply = <&usb_power_supply>;
290         usb0_vbus-supply = <&reg_drivevbus>;
291         usb1_vbus-supply = <&reg_dldo1>;
292         status = "okay";
293 };