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	aliases {
15		mmc0 = &mmc0;
16		mmc1 = &emmc;
17	};
18
19	chosen {
20		stdout-path = "serial2:115200n8";
21	};
22
23	memory@60000000 {
24		reg = <0x60000000 0x80000000>;
25		device_type = "memory";
26	};
27
28	gpio-keys {
29		compatible = "gpio-keys";
30		autorepeat;
31
32		key-power {
33			gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
34			linux,code = <KEY_POWER>;
35			label = "GPIO Key Power";
36			linux,input-type = <1>;
37			wakeup-source;
38			debounce-interval = <100>;
39		};
40	};
41
42	vcc_sys: vsys-regulator {
43		compatible = "regulator-fixed";
44		regulator-name = "vsys";
45		regulator-min-microvolt = <5000000>;
46		regulator-max-microvolt = <5000000>;
47		regulator-boot-on;
48	};
49};
50
51&cpu0 {
52	cpu-supply = <&vdd_cpu>;
53};
54
55&cpu1 {
56	cpu-supply = <&vdd_cpu>;
57};
58
59&cpu2 {
60	cpu-supply = <&vdd_cpu>;
61};
62
63&cpu3 {
64	cpu-supply = <&vdd_cpu>;
65};
66
67&emmc {
68	bus-width = <8>;
69	cap-mmc-highspeed;
70	non-removable;
71	pinctrl-names = "default";
72	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
73	status = "okay";
74};
75
76&i2c0 {
77	status = "okay";
78
79	accelerometer@18 {
80		compatible = "bosch,bma250";
81		reg = <0x18>;
82		interrupt-parent = <&gpio0>;
83		interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
84	};
85};
86
87&i2c1 {
88	status = "okay";
89	clock-frequency = <400000>;
90
91	rk808: pmic@1c {
92		compatible = "rockchip,rk818";
93		reg = <0x1c>;
94		interrupt-parent = <&gpio0>;
95		interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
96		rockchip,system-power-controller;
97		wakeup-source;
98		#clock-cells = <1>;
99		clock-output-names = "xin32k", "rk808-clkout2";
100
101		vcc1-supply = <&vcc_sys>;
102		vcc2-supply = <&vcc_sys>;
103		vcc3-supply = <&vcc_sys>;
104		vcc4-supply = <&vcc_sys>;
105		vcc6-supply = <&vcc_sys>;
106		vcc7-supply = <&vcc_sys>;
107		vcc8-supply = <&vcc_io>;
108		vcc9-supply = <&vcc_io>;
109
110		regulators {
111			vdd_cpu: DCDC_REG1 {
112				regulator-always-on;
113				regulator-boot-on;
114				regulator-min-microvolt = <750000>;
115				regulator-max-microvolt = <1350000>;
116				regulator-name = "vdd_arm";
117				regulator-state-mem {
118					regulator-off-in-suspend;
119				};
120			};
121
122			vdd_gpu: DCDC_REG2 {
123				regulator-always-on;
124				regulator-boot-on;
125				regulator-min-microvolt = <850000>;
126				regulator-max-microvolt = <1250000>;
127				regulator-name = "vdd_gpu";
128				regulator-state-mem {
129					regulator-on-in-suspend;
130					regulator-suspend-microvolt = <1000000>;
131				};
132			};
133
134			vcc_ddr: DCDC_REG3 {
135				regulator-always-on;
136				regulator-boot-on;
137				regulator-name = "vcc_ddr";
138				regulator-state-mem {
139					regulator-on-in-suspend;
140				};
141			};
142
143			vcc_io: DCDC_REG4 {
144				regulator-always-on;
145				regulator-boot-on;
146				regulator-min-microvolt = <3300000>;
147				regulator-max-microvolt = <3300000>;
148				regulator-name = "vcc_io";
149				regulator-state-mem {
150					regulator-on-in-suspend;
151					regulator-suspend-microvolt = <3300000>;
152				};
153			};
154
155			vcc_cif: LDO_REG1 {
156				 regulator-min-microvolt = <3300000>;
157				 regulator-max-microvolt = <3300000>;
158				 regulator-name = "vcc_cif";
159			};
160
161			vcc_jetta33: LDO_REG2 {
162				regulator-always-on;
163				regulator-boot-on;
164				regulator-min-microvolt = <3300000>;
165				regulator-max-microvolt = <3300000>;
166				regulator-name = "vcc_jetta33";
167			};
168
169			vdd_10: LDO_REG3 {
170				regulator-always-on;
171				regulator-boot-on;
172				regulator-min-microvolt = <1000000>;
173				regulator-max-microvolt = <1000000>;
174				regulator-name = "vdd_10";
175				regulator-state-mem {
176					regulator-on-in-suspend;
177					regulator-suspend-microvolt = <1000000>;
178				};
179			};
180
181			lvds_12: LDO_REG4 {
182				regulator-min-microvolt = <1800000>;
183				regulator-max-microvolt = <1800000>;
184				regulator-name = "lvds_12";
185			};
186
187			lvds_25: LDO_REG5 {
188				regulator-min-microvolt = <1800000>;
189				regulator-max-microvolt = <3300000>;
190				regulator-name = "lvds_25";
191			};
192
193			cif_18: LDO_REG6 {
194				regulator-min-microvolt = <1000000>;
195				regulator-max-microvolt = <1000000>;
196				regulator-name = "cif_18";
197			};
198
199			vcc_sd: LDO_REG7 {
200				regulator-min-microvolt = <1800000>;
201				regulator-max-microvolt = <3300000>;
202				regulator-name = "vcc_sd";
203				regulator-state-mem {
204					regulator-on-in-suspend;
205					regulator-suspend-microvolt = <3300000>;
206				};
207			};
208
209			wl_18: LDO_REG8 {
210				regulator-min-microvolt = <1800000>;
211				regulator-max-microvolt = <3300000>;
212				regulator-name = "wl_18";
213			};
214
215			lcd_33: SWITCH_REG {
216				regulator-name = "lcd_33";
217			};
218		};
219	};
220
221};
222
223&i2c2 {
224	gsl1680: touchscreen@40 {
225		compatible = "silead,gsl1680";
226		reg = <0x40>;
227		interrupt-parent = <&gpio1>;
228		interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
229		power-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
230		touchscreen-size-x = <800>;
231		touchscreen-size-y = <1280>;
232		silead,max-fingers = <5>;
233	};
234};
235
236&mmc0 {
237	status = "okay";
238	pinctrl-names = "default";
239	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
240	vmmc-supply = <&vcc_sd>;
241
242	bus-width = <4>;
243	cap-mmc-highspeed;
244	cap-sd-highspeed;
245	disable-wp;
246};
247
248&pinctrl {
249	pcfg_output_low: pcfg-output-low {
250		output-low;
251	};
252
253	usb {
254		host_vbus_drv: host-vbus-drv {
255			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
256		};
257		otg_vbus_drv: otg-vbus-drv {
258			rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
259		};
260	};
261};
262
263&pwm1 {
264	status = "okay";
265};
266
267&pwm2 {
268	status = "okay";
269};
270
271&pwm3 {
272	status = "okay";
273};
274
275&uart0 {
276	status = "okay";
277};
278
279&uart1 {
280	status = "okay";
281};
282
283&uart2 {
284	status = "okay";
285};
286
287&uart3 {
288	status = "okay";
289};
290
291&usbphy {
292	status = "okay";
293};
294
295&usb_host {
296	status = "okay";
297};
298
299&usb_otg {
300	status = "okay";
301};
302
303&wdt {
304	status = "okay";
305};
306