0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
0004 */
0005
0006 /dts-v1/;
0007 #include "rk3368.dtsi"
0008 #include <dt-bindings/input/input.h>
0009
0010 / {
0011 model = "Rockchip PX5 EVB";
0012 compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
0013
0014 aliases {
0015 mmc0 = &sdmmc;
0016 mmc1 = &emmc;
0017 };
0018
0019 chosen {
0020 stdout-path = "serial4:115200n8";
0021 };
0022
0023 memory@0 {
0024 reg = <0x0 0x0 0x0 0x40000000>;
0025 device_type = "memory";
0026 };
0027
0028 keys: gpio-keys {
0029 compatible = "gpio-keys";
0030 pinctrl-names = "default";
0031 pinctrl-0 = <&pwr_key>;
0032
0033 key-power {
0034 gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
0035 label = "GPIO Power";
0036 linux,code = <KEY_POWER>;
0037 wakeup-source;
0038 };
0039 };
0040
0041 vcc_sys: vcc-sys-regulator {
0042 compatible = "regulator-fixed";
0043 regulator-name = "vcc_sys";
0044 regulator-min-microvolt = <5000000>;
0045 regulator-max-microvolt = <5000000>;
0046 regulator-always-on;
0047 regulator-boot-on;
0048 };
0049 };
0050
0051 &emmc {
0052 status = "okay";
0053 bus-width = <8>;
0054 cap-mmc-highspeed;
0055 clock-frequency = <150000000>;
0056 mmc-hs200-1_8v;
0057 no-sdio;
0058 no-sd;
0059 non-removable;
0060 pinctrl-names = "default";
0061 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
0062 vmmc-supply = <&vcc_io>;
0063 vqmmc-supply = <&vcc18_flash>;
0064 };
0065
0066 &i2c0 {
0067 status = "okay";
0068
0069 rk808: pmic@1b {
0070 compatible = "rockchip,rk808";
0071 reg = <0x1b>;
0072 interrupt-parent = <&gpio0>;
0073 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
0074 pinctrl-names = "default";
0075 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
0076 rockchip,system-power-controller;
0077 vcc1-supply = <&vcc_sys>;
0078 vcc2-supply = <&vcc_sys>;
0079 vcc3-supply = <&vcc_sys>;
0080 vcc4-supply = <&vcc_sys>;
0081 vcc6-supply = <&vcc_sys>;
0082 vcc7-supply = <&vcc_sys>;
0083 vcc8-supply = <&vcc_io>;
0084 vcc9-supply = <&vcc_sys>;
0085 vcc10-supply = <&vcc_sys>;
0086 vcc11-supply = <&vcc_sys>;
0087 vcc12-supply = <&vcc_io>;
0088 clock-output-names = "xin32k", "rk808-clkout2";
0089 #clock-cells = <1>;
0090
0091 regulators {
0092 vdd_cpu: DCDC_REG1 {
0093 regulator-always-on;
0094 regulator-boot-on;
0095 regulator-min-microvolt = <700000>;
0096 regulator-max-microvolt = <1500000>;
0097 regulator-name = "vdd_cpu";
0098 };
0099
0100 vdd_log: DCDC_REG2 {
0101 regulator-always-on;
0102 regulator-boot-on;
0103 regulator-min-microvolt = <700000>;
0104 regulator-max-microvolt = <1500000>;
0105 regulator-name = "vdd_log";
0106 };
0107
0108 vcc_ddr: DCDC_REG3 {
0109 regulator-always-on;
0110 regulator-boot-on;
0111 regulator-name = "vcc_ddr";
0112 };
0113
0114 vcc_io: DCDC_REG4 {
0115 regulator-always-on;
0116 regulator-boot-on;
0117 regulator-min-microvolt = <3300000>;
0118 regulator-max-microvolt = <3300000>;
0119 regulator-name = "vcc_io";
0120 };
0121
0122 vcc18_flash: LDO_REG1 {
0123 regulator-always-on;
0124 regulator-boot-on;
0125 regulator-min-microvolt = <1800000>;
0126 regulator-max-microvolt = <1800000>;
0127 regulator-name = "vcc18_flash";
0128 };
0129
0130 vcca_33: LDO_REG2 {
0131 regulator-always-on;
0132 regulator-boot-on;
0133 regulator-min-microvolt = <3300000>;
0134 regulator-max-microvolt = <3300000>;
0135 regulator-name = "vcca_33";
0136 };
0137
0138 vdd_10: LDO_REG3 {
0139 regulator-always-on;
0140 regulator-boot-on;
0141 regulator-min-microvolt = <1000000>;
0142 regulator-max-microvolt = <1000000>;
0143 regulator-name = "vdd_10";
0144 };
0145
0146 avdd_33: LDO_REG4 {
0147 regulator-min-microvolt = <3300000>;
0148 regulator-max-microvolt = <3300000>;
0149 regulator-name = "avdd_33";
0150 };
0151
0152 vccio_sd: LDO_REG5 {
0153 regulator-always-on;
0154 regulator-boot-on;
0155 regulator-min-microvolt = <1800000>;
0156 regulator-max-microvolt = <3300000>;
0157 regulator-name = "vccio_sd";
0158 };
0159
0160 vdd10_lcd: LDO_REG6 {
0161 regulator-always-on;
0162 regulator-boot-on;
0163 regulator-min-microvolt = <1000000>;
0164 regulator-max-microvolt = <1000000>;
0165 regulator-name = "vdd10_lcd";
0166 };
0167
0168 vcc_18: LDO_REG7 {
0169 regulator-always-on;
0170 regulator-boot-on;
0171 regulator-min-microvolt = <1800000>;
0172 regulator-max-microvolt = <1800000>;
0173 regulator-name = "vcc_18";
0174 };
0175
0176 vcc18_lcd: LDO_REG8 {
0177 regulator-always-on;
0178 regulator-boot-on;
0179 regulator-min-microvolt = <1800000>;
0180 regulator-max-microvolt = <1800000>;
0181 regulator-name = "vcc18_lcd";
0182 };
0183
0184 vcc_sd: SWITCH_REG1 {
0185 regulator-name = "vcc_sd";
0186 };
0187
0188 vcc33_lcd: SWITCH_REG2 {
0189 regulator-always-on;
0190 regulator-boot-on;
0191 regulator-name = "vcc33_lcd";
0192 };
0193 };
0194 };
0195 };
0196
0197 &i2c1 {
0198 status = "okay";
0199
0200 accelerometer@18 {
0201 compatible = "bosch,bma250";
0202 reg = <0x18>;
0203 interrupt-parent = <&gpio2>;
0204 interrupts = <RK_PC1 IRQ_TYPE_LEVEL_LOW>;
0205 };
0206 };
0207
0208 &i2c2 {
0209 status = "okay";
0210
0211 gsl1680: touchscreen@40 {
0212 compatible = "silead,gsl1680";
0213 reg = <0x40>;
0214 interrupt-parent = <&gpio3>;
0215 interrupts = <RK_PD4 IRQ_TYPE_EDGE_FALLING>;
0216 power-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
0217 touchscreen-size-x = <800>;
0218 touchscreen-size-y = <1280>;
0219 silead,max-fingers = <5>;
0220 };
0221 };
0222
0223 &pinctrl {
0224 keys {
0225 pwr_key: pwr-key {
0226 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
0227 };
0228 };
0229
0230 pmic {
0231 pmic_sleep: pmic-sleep {
0232 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
0233 };
0234
0235 pmic_int: pmic-int {
0236 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
0237 };
0238 };
0239 };
0240
0241 &sdmmc {
0242 status = "okay";
0243 bus-width = <4>;
0244 cap-mmc-highspeed;
0245 cap-sd-highspeed;
0246 card-detect-delay = <200>;
0247 no-sdio;
0248 sd-uhs-sdr12;
0249 sd-uhs-sdr25;
0250 pinctrl-names = "default";
0251 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_bus4>, <&sdmmc_cd>;
0252 rockchip,default-sample-phase = <90>;
0253 vmmc-supply = <&vcc_sd>;
0254 vqmmc-supply = <&vccio_sd>;
0255 };
0256
0257 &tsadc {
0258 status = "okay";
0259 rockchip,hw-tshut-mode = <0>; /* CRU */
0260 rockchip,hw-tshut-polarity = <1>; /* high */
0261 };
0262
0263 &uart4 {
0264 status = "okay";
0265 };
0266
0267 &usb_host0_ehci {
0268 status = "okay";
0269 };
0270
0271 &usb_otg {
0272 status = "okay";
0273 };
0274
0275 &wdt {
0276 status = "okay";
0277 };
