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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};