0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2016 Andy Yan <andy.yan@rock-chips.com>
0004 */
0005
0006 /dts-v1/;
0007 #include <dt-bindings/input/input.h>
0008 #include "rk3188.dtsi"
0009
0010 / {
0011 model = "Rockchip PX3-EVB";
0012 compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
0013
0014 aliases {
0015 mmc0 = &mmc0;
0016 mmc1 = &emmc;
0017 };
0018
0019 chosen {
0020 stdout-path = "serial2:115200n8";
0021 };
0022
0023 memory@60000000 {
0024 reg = <0x60000000 0x80000000>;
0025 device_type = "memory";
0026 };
0027
0028 gpio-keys {
0029 compatible = "gpio-keys";
0030 autorepeat;
0031
0032 key-power {
0033 gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
0034 linux,code = <KEY_POWER>;
0035 label = "GPIO Key Power";
0036 linux,input-type = <1>;
0037 wakeup-source;
0038 debounce-interval = <100>;
0039 };
0040 };
0041
0042 vcc_sys: vsys-regulator {
0043 compatible = "regulator-fixed";
0044 regulator-name = "vsys";
0045 regulator-min-microvolt = <5000000>;
0046 regulator-max-microvolt = <5000000>;
0047 regulator-boot-on;
0048 };
0049 };
0050
0051 &cpu0 {
0052 cpu-supply = <&vdd_cpu>;
0053 };
0054
0055 &cpu1 {
0056 cpu-supply = <&vdd_cpu>;
0057 };
0058
0059 &cpu2 {
0060 cpu-supply = <&vdd_cpu>;
0061 };
0062
0063 &cpu3 {
0064 cpu-supply = <&vdd_cpu>;
0065 };
0066
0067 &emmc {
0068 bus-width = <8>;
0069 cap-mmc-highspeed;
0070 non-removable;
0071 pinctrl-names = "default";
0072 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
0073 status = "okay";
0074 };
0075
0076 &i2c0 {
0077 status = "okay";
0078
0079 accelerometer@18 {
0080 compatible = "bosch,bma250";
0081 reg = <0x18>;
0082 interrupt-parent = <&gpio0>;
0083 interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
0084 };
0085 };
0086
0087 &i2c1 {
0088 status = "okay";
0089 clock-frequency = <400000>;
0090
0091 rk808: pmic@1c {
0092 compatible = "rockchip,rk818";
0093 reg = <0x1c>;
0094 interrupt-parent = <&gpio0>;
0095 interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
0096 rockchip,system-power-controller;
0097 wakeup-source;
0098 #clock-cells = <1>;
0099 clock-output-names = "xin32k", "rk808-clkout2";
0100
0101 vcc1-supply = <&vcc_sys>;
0102 vcc2-supply = <&vcc_sys>;
0103 vcc3-supply = <&vcc_sys>;
0104 vcc4-supply = <&vcc_sys>;
0105 vcc6-supply = <&vcc_sys>;
0106 vcc7-supply = <&vcc_sys>;
0107 vcc8-supply = <&vcc_io>;
0108 vcc9-supply = <&vcc_io>;
0109
0110 regulators {
0111 vdd_cpu: DCDC_REG1 {
0112 regulator-always-on;
0113 regulator-boot-on;
0114 regulator-min-microvolt = <750000>;
0115 regulator-max-microvolt = <1350000>;
0116 regulator-name = "vdd_arm";
0117 regulator-state-mem {
0118 regulator-off-in-suspend;
0119 };
0120 };
0121
0122 vdd_gpu: DCDC_REG2 {
0123 regulator-always-on;
0124 regulator-boot-on;
0125 regulator-min-microvolt = <850000>;
0126 regulator-max-microvolt = <1250000>;
0127 regulator-name = "vdd_gpu";
0128 regulator-state-mem {
0129 regulator-on-in-suspend;
0130 regulator-suspend-microvolt = <1000000>;
0131 };
0132 };
0133
0134 vcc_ddr: DCDC_REG3 {
0135 regulator-always-on;
0136 regulator-boot-on;
0137 regulator-name = "vcc_ddr";
0138 regulator-state-mem {
0139 regulator-on-in-suspend;
0140 };
0141 };
0142
0143 vcc_io: DCDC_REG4 {
0144 regulator-always-on;
0145 regulator-boot-on;
0146 regulator-min-microvolt = <3300000>;
0147 regulator-max-microvolt = <3300000>;
0148 regulator-name = "vcc_io";
0149 regulator-state-mem {
0150 regulator-on-in-suspend;
0151 regulator-suspend-microvolt = <3300000>;
0152 };
0153 };
0154
0155 vcc_cif: LDO_REG1 {
0156 regulator-min-microvolt = <3300000>;
0157 regulator-max-microvolt = <3300000>;
0158 regulator-name = "vcc_cif";
0159 };
0160
0161 vcc_jetta33: LDO_REG2 {
0162 regulator-always-on;
0163 regulator-boot-on;
0164 regulator-min-microvolt = <3300000>;
0165 regulator-max-microvolt = <3300000>;
0166 regulator-name = "vcc_jetta33";
0167 };
0168
0169 vdd_10: LDO_REG3 {
0170 regulator-always-on;
0171 regulator-boot-on;
0172 regulator-min-microvolt = <1000000>;
0173 regulator-max-microvolt = <1000000>;
0174 regulator-name = "vdd_10";
0175 regulator-state-mem {
0176 regulator-on-in-suspend;
0177 regulator-suspend-microvolt = <1000000>;
0178 };
0179 };
0180
0181 lvds_12: LDO_REG4 {
0182 regulator-min-microvolt = <1800000>;
0183 regulator-max-microvolt = <1800000>;
0184 regulator-name = "lvds_12";
0185 };
0186
0187 lvds_25: LDO_REG5 {
0188 regulator-min-microvolt = <1800000>;
0189 regulator-max-microvolt = <3300000>;
0190 regulator-name = "lvds_25";
0191 };
0192
0193 cif_18: LDO_REG6 {
0194 regulator-min-microvolt = <1000000>;
0195 regulator-max-microvolt = <1000000>;
0196 regulator-name = "cif_18";
0197 };
0198
0199 vcc_sd: LDO_REG7 {
0200 regulator-min-microvolt = <1800000>;
0201 regulator-max-microvolt = <3300000>;
0202 regulator-name = "vcc_sd";
0203 regulator-state-mem {
0204 regulator-on-in-suspend;
0205 regulator-suspend-microvolt = <3300000>;
0206 };
0207 };
0208
0209 wl_18: LDO_REG8 {
0210 regulator-min-microvolt = <1800000>;
0211 regulator-max-microvolt = <3300000>;
0212 regulator-name = "wl_18";
0213 };
0214
0215 lcd_33: SWITCH_REG {
0216 regulator-name = "lcd_33";
0217 };
0218 };
0219 };
0220
0221 };
0222
0223 &i2c2 {
0224 gsl1680: touchscreen@40 {
0225 compatible = "silead,gsl1680";
0226 reg = <0x40>;
0227 interrupt-parent = <&gpio1>;
0228 interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
0229 power-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
0230 touchscreen-size-x = <800>;
0231 touchscreen-size-y = <1280>;
0232 silead,max-fingers = <5>;
0233 };
0234 };
0235
0236 &mmc0 {
0237 status = "okay";
0238 pinctrl-names = "default";
0239 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
0240 vmmc-supply = <&vcc_sd>;
0241
0242 bus-width = <4>;
0243 cap-mmc-highspeed;
0244 cap-sd-highspeed;
0245 disable-wp;
0246 };
0247
0248 &pinctrl {
0249 pcfg_output_low: pcfg-output-low {
0250 output-low;
0251 };
0252
0253 usb {
0254 host_vbus_drv: host-vbus-drv {
0255 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
0256 };
0257 otg_vbus_drv: otg-vbus-drv {
0258 rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
0259 };
0260 };
0261 };
0262
0263 &pwm1 {
0264 status = "okay";
0265 };
0266
0267 &pwm2 {
0268 status = "okay";
0269 };
0270
0271 &pwm3 {
0272 status = "okay";
0273 };
0274
0275 &uart0 {
0276 status = "okay";
0277 };
0278
0279 &uart1 {
0280 status = "okay";
0281 };
0282
0283 &uart2 {
0284 status = "okay";
0285 };
0286
0287 &uart3 {
0288 status = "okay";
0289 };
0290
0291 &usbphy {
0292 status = "okay";
0293 };
0294
0295 &usb_host {
0296 status = "okay";
0297 };
0298
0299 &usb_otg {
0300 status = "okay";
0301 };
0302
0303 &wdt {
0304 status = "okay";
0305 };
