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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};