1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
4 */
5
6 /dts-v1/;
7 #include "rk3368.dtsi"
8 #include <dt-bindings/input/input.h>
9
10 / {
11 model = "Rockchip PX5 EVB";
12 compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
13
14 aliases {
15 mmc0 = &sdmmc;
16 mmc1 = &emmc;
17 };
18
19 chosen {
20 stdout-path = "serial4:115200n8";
21 };
22
23 memory@0 {
24 reg = <0x0 0x0 0x0 0x40000000>;
25 device_type = "memory";
26 };
27
28 keys: gpio-keys {
29 compatible = "gpio-keys";
30 pinctrl-names = "default";
31 pinctrl-0 = <&pwr_key>;
32
33 key-power {
34 gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
35 label = "GPIO Power";
36 linux,code = <KEY_POWER>;
37 wakeup-source;
38 };
39 };
40
41 vcc_sys: vcc-sys-regulator {
42 compatible = "regulator-fixed";
43 regulator-name = "vcc_sys";
44 regulator-min-microvolt = <5000000>;
45 regulator-max-microvolt = <5000000>;
46 regulator-always-on;
47 regulator-boot-on;
48 };
49 };
50
51 &emmc {
52 status = "okay";
53 bus-width = <8>;
54 cap-mmc-highspeed;
55 clock-frequency = <150000000>;
56 mmc-hs200-1_8v;
57 no-sdio;
58 no-sd;
59 non-removable;
60 pinctrl-names = "default";
61 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
62 vmmc-supply = <&vcc_io>;
63 vqmmc-supply = <&vcc18_flash>;
64 };
65
66 &i2c0 {
67 status = "okay";
68
69 rk808: pmic@1b {
70 compatible = "rockchip,rk808";
71 reg = <0x1b>;
72 interrupt-parent = <&gpio0>;
73 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
74 pinctrl-names = "default";
75 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
76 rockchip,system-power-controller;
77 vcc1-supply = <&vcc_sys>;
78 vcc2-supply = <&vcc_sys>;
79 vcc3-supply = <&vcc_sys>;
80 vcc4-supply = <&vcc_sys>;
81 vcc6-supply = <&vcc_sys>;
82 vcc7-supply = <&vcc_sys>;
83 vcc8-supply = <&vcc_io>;
84 vcc9-supply = <&vcc_sys>;
85 vcc10-supply = <&vcc_sys>;
86 vcc11-supply = <&vcc_sys>;
87 vcc12-supply = <&vcc_io>;
88 clock-output-names = "xin32k", "rk808-clkout2";
89 #clock-cells = <1>;
90
91 regulators {
92 vdd_cpu: DCDC_REG1 {
93 regulator-always-on;
94 regulator-boot-on;
95 regulator-min-microvolt = <700000>;
96 regulator-max-microvolt = <1500000>;
97 regulator-name = "vdd_cpu";
98 };
99
100 vdd_log: DCDC_REG2 {
101 regulator-always-on;
102 regulator-boot-on;
103 regulator-min-microvolt = <700000>;
104 regulator-max-microvolt = <1500000>;
105 regulator-name = "vdd_log";
106 };
107
108 vcc_ddr: DCDC_REG3 {
109 regulator-always-on;
110 regulator-boot-on;
111 regulator-name = "vcc_ddr";
112 };
113
114 vcc_io: DCDC_REG4 {
115 regulator-always-on;
116 regulator-boot-on;
117 regulator-min-microvolt = <3300000>;
118 regulator-max-microvolt = <3300000>;
119 regulator-name = "vcc_io";
120 };
121
122 vcc18_flash: LDO_REG1 {
123 regulator-always-on;
124 regulator-boot-on;
125 regulator-min-microvolt = <1800000>;
126 regulator-max-microvolt = <1800000>;
127 regulator-name = "vcc18_flash";
128 };
129
130 vcca_33: LDO_REG2 {
131 regulator-always-on;
132 regulator-boot-on;
133 regulator-min-microvolt = <3300000>;
134 regulator-max-microvolt = <3300000>;
135 regulator-name = "vcca_33";
136 };
137
138 vdd_10: LDO_REG3 {
139 regulator-always-on;
140 regulator-boot-on;
141 regulator-min-microvolt = <1000000>;
142 regulator-max-microvolt = <1000000>;
143 regulator-name = "vdd_10";
144 };
145
146 avdd_33: LDO_REG4 {
147 regulator-min-microvolt = <3300000>;
148 regulator-max-microvolt = <3300000>;
149 regulator-name = "avdd_33";
150 };
151
152 vccio_sd: LDO_REG5 {
153 regulator-always-on;
154 regulator-boot-on;
155 regulator-min-microvolt = <1800000>;
156 regulator-max-microvolt = <3300000>;
157 regulator-name = "vccio_sd";
158 };
159
160 vdd10_lcd: LDO_REG6 {
161 regulator-always-on;
162 regulator-boot-on;
163 regulator-min-microvolt = <1000000>;
164 regulator-max-microvolt = <1000000>;
165 regulator-name = "vdd10_lcd";
166 };
167
168 vcc_18: LDO_REG7 {
169 regulator-always-on;
170 regulator-boot-on;
171 regulator-min-microvolt = <1800000>;
172 regulator-max-microvolt = <1800000>;
173 regulator-name = "vcc_18";
174 };
175
176 vcc18_lcd: LDO_REG8 {
177 regulator-always-on;
178 regulator-boot-on;
179 regulator-min-microvolt = <1800000>;
180 regulator-max-microvolt = <1800000>;
181 regulator-name = "vcc18_lcd";
182 };
183
184 vcc_sd: SWITCH_REG1 {
185 regulator-name = "vcc_sd";
186 };
187
188 vcc33_lcd: SWITCH_REG2 {
189 regulator-always-on;
190 regulator-boot-on;
191 regulator-name = "vcc33_lcd";
192 };
193 };
194 };
195 };
196
197 &i2c1 {
198 status = "okay";
199
200 accelerometer@18 {
201 compatible = "bosch,bma250";
202 reg = <0x18>;
203 interrupt-parent = <&gpio2>;
204 interrupts = <RK_PC1 IRQ_TYPE_LEVEL_LOW>;
205 };
206 };
207
208 &i2c2 {
209 status = "okay";
210
211 gsl1680: touchscreen@40 {
212 compatible = "silead,gsl1680";
213 reg = <0x40>;
214 interrupt-parent = <&gpio3>;
215 interrupts = <RK_PD4 IRQ_TYPE_EDGE_FALLING>;
216 power-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
217 touchscreen-size-x = <800>;
218 touchscreen-size-y = <1280>;
219 silead,max-fingers = <5>;
220 };
221 };
222
223 &pinctrl {
224 keys {
225 pwr_key: pwr-key {
226 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
227 };
228 };
229
230 pmic {
231 pmic_sleep: pmic-sleep {
232 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
233 };
234
235 pmic_int: pmic-int {
236 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
237 };
238 };
239 };
240
241 &sdmmc {
242 status = "okay";
243 bus-width = <4>;
244 cap-mmc-highspeed;
245 cap-sd-highspeed;
246 card-detect-delay = <200>;
247 no-sdio;
248 sd-uhs-sdr12;
249 sd-uhs-sdr25;
250 pinctrl-names = "default";
251 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_bus4>, <&sdmmc_cd>;
252 rockchip,default-sample-phase = <90>;
253 vmmc-supply = <&vcc_sd>;
254 vqmmc-supply = <&vccio_sd>;
255 };
256
257 &tsadc {
258 status = "okay";
259 rockchip,hw-tshut-mode = <0>; /* CRU */
260 rockchip,hw-tshut-polarity = <1>; /* high */
261 };
262
263 &uart4 {
264 status = "okay";
265 };
266
267 &usb_host0_ehci {
268 status = "okay";
269 };
270
271 &usb_otg {
272 status = "okay";
273 };
274
275 &wdt {
276 status = "okay";
277 };
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