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1/*
2 * Copyright (c) 2016 Andy Yan <andy.yan@rock-chips.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 <dt-bindings/input/input.h>
45#include "rk3188.dtsi"
46
47/ {
48 model = "Rockchip PX3-EVB";
49 compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
50
51 chosen {
52 stdout-path = "serial2:115200n8";
53 };
54
55 memory@60000000 {
56 reg = <0x60000000 0x80000000>;
57 device_type = "memory";
58 };
59
60 gpio-keys {
61 compatible = "gpio-keys";
62 autorepeat;
63
64 power {
65 gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
66 linux,code = <KEY_POWER>;
67 label = "GPIO Key Power";
68 linux,input-type = <1>;
69 wakeup-source;
70 debounce-interval = <100>;
71 };
72 };
73
74 vcc_sys: vsys-regulator {
75 compatible = "regulator-fixed";
76 regulator-name = "vsys";
77 regulator-min-microvolt = <5000000>;
78 regulator-max-microvolt = <5000000>;
79 regulator-boot-on;
80 };
81};
82
83&cpu0 {
84 cpu0-supply = <&vdd_cpu>;
85};
86
87&emmc {
88 bus-width = <8>;
89 cap-mmc-highspeed;
90 disable-wp;
91 non-removable;
92 pinctrl-names = "default";
93 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
94 status = "okay";
95};
96
97&i2c0 {
98 status = "okay";
99
100 accelerometer@18 {
101 compatible = "bosch,bma250";
102 reg = <0x18>;
103 interrupt-parent = <&gpio0>;
104 interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
105 };
106};
107
108&i2c1 {
109 status = "okay";
110 clock-frequency = <400000>;
111
112 rk808: pmic@1c {
113 compatible = "rockchip,rk818";
114 reg = <0x1c>;
115 interrupt-parent = <&gpio0>;
116 interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
117 rockchip,system-power-controller;
118 wakeup-source;
119 #clock-cells = <1>;
120 clock-output-names = "xin32k", "rk808-clkout2";
121
122 vcc1-supply = <&vcc_sys>;
123 vcc2-supply = <&vcc_sys>;
124 vcc3-supply = <&vcc_sys>;
125 vcc4-supply = <&vcc_sys>;
126 vcc6-supply = <&vcc_sys>;
127 vcc7-supply = <&vcc_sys>;
128 vcc8-supply = <&vcc_io>;
129 vcc9-supply = <&vcc_io>;
130
131 regulators {
132 vdd_cpu: DCDC_REG1 {
133 regulator-always-on;
134 regulator-boot-on;
135 regulator-min-microvolt = <750000>;
136 regulator-max-microvolt = <1350000>;
137 regulator-name = "vdd_arm";
138 regulator-state-mem {
139 regulator-off-in-suspend;
140 };
141 };
142
143 vdd_gpu: DCDC_REG2 {
144 regulator-always-on;
145 regulator-boot-on;
146 regulator-min-microvolt = <850000>;
147 regulator-max-microvolt = <1250000>;
148 regulator-name = "vdd_gpu";
149 regulator-state-mem {
150 regulator-on-in-suspend;
151 regulator-suspend-microvolt = <1000000>;
152 };
153 };
154
155 vcc_ddr: DCDC_REG3 {
156 regulator-always-on;
157 regulator-boot-on;
158 regulator-name = "vcc_ddr";
159 regulator-state-mem {
160 regulator-on-in-suspend;
161 };
162 };
163
164 vcc_io: DCDC_REG4 {
165 regulator-always-on;
166 regulator-boot-on;
167 regulator-min-microvolt = <3300000>;
168 regulator-max-microvolt = <3300000>;
169 regulator-name = "vcc_io";
170 regulator-state-mem {
171 regulator-on-in-suspend;
172 regulator-suspend-microvolt = <3300000>;
173 };
174 };
175
176 vcc_cif: LDO_REG1 {
177 regulator-min-microvolt = <3300000>;
178 regulator-max-microvolt = <3300000>;
179 regulator-name = "vcc_cif";
180 };
181
182 vcc_jetta33: LDO_REG2 {
183 regulator-always-on;
184 regulator-boot-on;
185 regulator-min-microvolt = <3300000>;
186 regulator-max-microvolt = <3300000>;
187 regulator-name = "vcc_jetta33";
188 };
189
190 vdd_10: LDO_REG3 {
191 regulator-always-on;
192 regulator-boot-on;
193 regulator-min-microvolt = <1000000>;
194 regulator-max-microvolt = <1000000>;
195 regulator-name = "vdd_10";
196 regulator-state-mem {
197 regulator-on-in-suspend;
198 regulator-suspend-microvolt = <1000000>;
199 };
200 };
201
202 lvds_12: LDO_REG4 {
203 regulator-min-microvolt = <1800000>;
204 regulator-max-microvolt = <1800000>;
205 regulator-name = "lvds_12";
206 };
207
208 lvds_25: LDO_REG5 {
209 regulator-min-microvolt = <1800000>;
210 regulator-max-microvolt = <3300000>;
211 regulator-name = "lvds_25";
212 };
213
214 cif_18: LDO_REG6 {
215 regulator-min-microvolt = <1000000>;
216 regulator-max-microvolt = <1000000>;
217 regulator-name = "cif_18";
218 };
219
220 vcc_sd: LDO_REG7 {
221 regulator-min-microvolt = <1800000>;
222 regulator-max-microvolt = <3300000>;
223 regulator-name = "vcc_sd";
224 regulator-state-mem {
225 regulator-on-in-suspend;
226 regulator-suspend-microvolt = <3300000>;
227 };
228 };
229
230 wl_18: LDO_REG8 {
231 regulator-min-microvolt = <1800000>;
232 regulator-max-microvolt = <3300000>;
233 regulator-name = "wl_18";
234 };
235
236 lcd_33: SWITCH_REG1 {
237 regulator-name = "lcd_33";
238 };
239 };
240 };
241
242};
243
244&i2c2 {
245 gsl1680: touchscreen@40 {
246 compatible = "silead,gsl1680";
247 reg = <0x40>;
248 interrupt-parent = <&gpio1>;
249 interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
250 power-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
251 touchscreen-size-x = <800>;
252 touchscreen-size-y = <1280>;
253 silead,max-fingers = <5>;
254 };
255};
256
257&mmc0 {
258 status = "okay";
259 pinctrl-names = "default";
260 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
261 vmmc-supply = <&vcc_sd>;
262
263 bus-width = <4>;
264 cap-mmc-highspeed;
265 cap-sd-highspeed;
266 disable-wp;
267};
268
269&pinctrl {
270 pcfg_output_low: pcfg-output-low {
271 output-low;
272 };
273
274 usb {
275 host_vbus_drv: host-vbus-drv {
276 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
277 };
278 otg_vbus_drv: otg-vbus-drv {
279 rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
280 };
281 };
282};
283
284&pwm1 {
285 status = "okay";
286};
287
288&pwm2 {
289 status = "okay";
290};
291
292&pwm3 {
293 status = "okay";
294};
295
296&uart0 {
297 status = "okay";
298};
299
300&uart1 {
301 status = "okay";
302};
303
304&uart2 {
305 status = "okay";
306};
307
308&uart3 {
309 status = "okay";
310};
311
312&usbphy {
313 status = "okay";
314};
315
316&usb_host {
317 status = "okay";
318};
319
320&usb_otg {
321 status = "okay";
322};
323
324&wdt {
325 status = "okay";
326};