1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Andy Yan <andy.yan@rock-chips.com>
4 */
5
6/dts-v1/;
7#include <dt-bindings/input/input.h>
8#include "rk3188.dtsi"
9
10/ {
11	model = "Rockchip PX3-EVB";
12	compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
13
14	chosen {
15		stdout-path = "serial2:115200n8";
16	};
17
18	memory@60000000 {
19		reg = <0x60000000 0x80000000>;
20		device_type = "memory";
21	};
22
23	gpio-keys {
24		compatible = "gpio-keys";
25		autorepeat;
26
27		power {
28			gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
29			linux,code = <KEY_POWER>;
30			label = "GPIO Key Power";
31			linux,input-type = <1>;
32			wakeup-source;
33			debounce-interval = <100>;
34		};
35	};
36
37	vcc_sys: vsys-regulator {
38		compatible = "regulator-fixed";
39		regulator-name = "vsys";
40		regulator-min-microvolt = <5000000>;
41		regulator-max-microvolt = <5000000>;
42		regulator-boot-on;
43	};
44};
45
46&cpu0 {
47	cpu-supply = <&vdd_cpu>;
48};
49
50&cpu1 {
51	cpu-supply = <&vdd_cpu>;
52};
53
54&cpu2 {
55	cpu-supply = <&vdd_cpu>;
56};
57
58&cpu3 {
59	cpu-supply = <&vdd_cpu>;
60};
61
62&emmc {
63	bus-width = <8>;
64	cap-mmc-highspeed;
65	non-removable;
66	pinctrl-names = "default";
67	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
68	status = "okay";
69};
70
71&i2c0 {
72	status = "okay";
73
74	accelerometer@18 {
75		compatible = "bosch,bma250";
76		reg = <0x18>;
77		interrupt-parent = <&gpio0>;
78		interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
79	};
80};
81
82&i2c1 {
83	status = "okay";
84	clock-frequency = <400000>;
85
86	rk808: pmic@1c {
87		compatible = "rockchip,rk818";
88		reg = <0x1c>;
89		interrupt-parent = <&gpio0>;
90		interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
91		rockchip,system-power-controller;
92		wakeup-source;
93		#clock-cells = <1>;
94		clock-output-names = "xin32k", "rk808-clkout2";
95
96		vcc1-supply = <&vcc_sys>;
97		vcc2-supply = <&vcc_sys>;
98		vcc3-supply = <&vcc_sys>;
99		vcc4-supply = <&vcc_sys>;
100		vcc6-supply = <&vcc_sys>;
101		vcc7-supply = <&vcc_sys>;
102		vcc8-supply = <&vcc_io>;
103		vcc9-supply = <&vcc_io>;
104
105		regulators {
106			vdd_cpu: DCDC_REG1 {
107				regulator-always-on;
108				regulator-boot-on;
109				regulator-min-microvolt = <750000>;
110				regulator-max-microvolt = <1350000>;
111				regulator-name = "vdd_arm";
112				regulator-state-mem {
113					regulator-off-in-suspend;
114				};
115			};
116
117			vdd_gpu: DCDC_REG2 {
118				regulator-always-on;
119				regulator-boot-on;
120				regulator-min-microvolt = <850000>;
121				regulator-max-microvolt = <1250000>;
122				regulator-name = "vdd_gpu";
123				regulator-state-mem {
124					regulator-on-in-suspend;
125					regulator-suspend-microvolt = <1000000>;
126				};
127			};
128
129			vcc_ddr: DCDC_REG3 {
130				regulator-always-on;
131				regulator-boot-on;
132				regulator-name = "vcc_ddr";
133				regulator-state-mem {
134					regulator-on-in-suspend;
135				};
136			};
137
138			vcc_io: DCDC_REG4 {
139				regulator-always-on;
140				regulator-boot-on;
141				regulator-min-microvolt = <3300000>;
142				regulator-max-microvolt = <3300000>;
143				regulator-name = "vcc_io";
144				regulator-state-mem {
145					regulator-on-in-suspend;
146					regulator-suspend-microvolt = <3300000>;
147				};
148			};
149
150			vcc_cif: LDO_REG1 {
151				 regulator-min-microvolt = <3300000>;
152				 regulator-max-microvolt = <3300000>;
153				 regulator-name = "vcc_cif";
154			};
155
156			vcc_jetta33: LDO_REG2 {
157				regulator-always-on;
158				regulator-boot-on;
159				regulator-min-microvolt = <3300000>;
160				regulator-max-microvolt = <3300000>;
161				regulator-name = "vcc_jetta33";
162			};
163
164			vdd_10: LDO_REG3 {
165				regulator-always-on;
166				regulator-boot-on;
167				regulator-min-microvolt = <1000000>;
168				regulator-max-microvolt = <1000000>;
169				regulator-name = "vdd_10";
170				regulator-state-mem {
171					regulator-on-in-suspend;
172					regulator-suspend-microvolt = <1000000>;
173				};
174			};
175
176			lvds_12: LDO_REG4 {
177				regulator-min-microvolt = <1800000>;
178				regulator-max-microvolt = <1800000>;
179				regulator-name = "lvds_12";
180			};
181
182			lvds_25: LDO_REG5 {
183				regulator-min-microvolt = <1800000>;
184				regulator-max-microvolt = <3300000>;
185				regulator-name = "lvds_25";
186			};
187
188			cif_18: LDO_REG6 {
189				regulator-min-microvolt = <1000000>;
190				regulator-max-microvolt = <1000000>;
191				regulator-name = "cif_18";
192			};
193
194			vcc_sd: LDO_REG7 {
195				regulator-min-microvolt = <1800000>;
196				regulator-max-microvolt = <3300000>;
197				regulator-name = "vcc_sd";
198				regulator-state-mem {
199					regulator-on-in-suspend;
200					regulator-suspend-microvolt = <3300000>;
201				};
202			};
203
204			wl_18: LDO_REG8 {
205				regulator-min-microvolt = <1800000>;
206				regulator-max-microvolt = <3300000>;
207				regulator-name = "wl_18";
208			};
209
210			lcd_33: SWITCH_REG1 {
211				regulator-name = "lcd_33";
212			};
213		};
214	};
215
216};
217
218&i2c2 {
219	gsl1680: touchscreen@40 {
220		compatible = "silead,gsl1680";
221		reg = <0x40>;
222		interrupt-parent = <&gpio1>;
223		interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
224		power-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
225		touchscreen-size-x = <800>;
226		touchscreen-size-y = <1280>;
227		silead,max-fingers = <5>;
228	};
229};
230
231&mmc0 {
232	status = "okay";
233	pinctrl-names = "default";
234	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
235	vmmc-supply = <&vcc_sd>;
236
237	bus-width = <4>;
238	cap-mmc-highspeed;
239	cap-sd-highspeed;
240	disable-wp;
241};
242
243&pinctrl {
244	pcfg_output_low: pcfg-output-low {
245		output-low;
246	};
247
248	usb {
249		host_vbus_drv: host-vbus-drv {
250			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
251		};
252		otg_vbus_drv: otg-vbus-drv {
253			rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
254		};
255	};
256};
257
258&pwm1 {
259	status = "okay";
260};
261
262&pwm2 {
263	status = "okay";
264};
265
266&pwm3 {
267	status = "okay";
268};
269
270&uart0 {
271	status = "okay";
272};
273
274&uart1 {
275	status = "okay";
276};
277
278&uart2 {
279	status = "okay";
280};
281
282&uart3 {
283	status = "okay";
284};
285
286&usbphy {
287	status = "okay";
288};
289
290&usb_host {
291	status = "okay";
292};
293
294&usb_otg {
295	status = "okay";
296};
297
298&wdt {
299	status = "okay";
300};
301