0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2016 Andreas Färber
0004 */
0005
0006 /dts-v1/;
0007 #include "rk3368.dtsi"
0008 #include <dt-bindings/input/input.h>
0009
0010 / {
0011 model = "GeekBox";
0012 compatible = "geekbuying,geekbox", "rockchip,rk3368";
0013
0014 aliases {
0015 mmc0 = &emmc;
0016 };
0017
0018 chosen {
0019 stdout-path = "serial2:115200n8";
0020 };
0021
0022 memory@0 {
0023 device_type = "memory";
0024 reg = <0x0 0x0 0x0 0x80000000>;
0025 };
0026
0027 ext_gmac: gmac-clk {
0028 compatible = "fixed-clock";
0029 clock-frequency = <125000000>;
0030 clock-output-names = "ext_gmac";
0031 #clock-cells = <0>;
0032 };
0033
0034 ir: ir-receiver {
0035 compatible = "gpio-ir-receiver";
0036 gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
0037 pinctrl-names = "default";
0038 pinctrl-0 = <&ir_int>;
0039 };
0040
0041 keys: gpio-keys {
0042 compatible = "gpio-keys";
0043 pinctrl-names = "default";
0044 pinctrl-0 = <&pwr_key>;
0045
0046 key-power {
0047 gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
0048 label = "GPIO Power";
0049 linux,code = <KEY_POWER>;
0050 wakeup-source;
0051 };
0052 };
0053
0054 leds: gpio-leds {
0055 compatible = "gpio-leds";
0056
0057 blue_led: led-0 {
0058 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
0059 label = "geekbox:blue:led";
0060 default-state = "on";
0061 };
0062
0063 red_led: led-1 {
0064 gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
0065 label = "geekbox:red:led";
0066 default-state = "off";
0067 };
0068 };
0069
0070 vcc_sys: vcc-sys-regulator {
0071 compatible = "regulator-fixed";
0072 regulator-name = "vcc_sys";
0073 regulator-min-microvolt = <5000000>;
0074 regulator-max-microvolt = <5000000>;
0075 regulator-always-on;
0076 regulator-boot-on;
0077 };
0078 };
0079
0080 &emmc {
0081 status = "okay";
0082 bus-width = <8>;
0083 cap-mmc-highspeed;
0084 clock-frequency = <150000000>;
0085 non-removable;
0086 vmmc-supply = <&vcc_io>;
0087 vqmmc-supply = <&vcc18_flash>;
0088 pinctrl-names = "default";
0089 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
0090 };
0091
0092 &gmac {
0093 status = "okay";
0094 phy-supply = <&vcc_lan>;
0095 phy-mode = "rgmii";
0096 clock_in_out = "input";
0097 assigned-clocks = <&cru SCLK_MAC>;
0098 assigned-clock-parents = <&ext_gmac>;
0099 pinctrl-names = "default";
0100 pinctrl-0 = <&rgmii_pins>;
0101 tx_delay = <0x30>;
0102 rx_delay = <0x10>;
0103 };
0104
0105 &i2c0 {
0106 status = "okay";
0107
0108 rk808: pmic@1b {
0109 compatible = "rockchip,rk808";
0110 reg = <0x1b>;
0111 pinctrl-names = "default";
0112 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
0113 interrupt-parent = <&gpio0>;
0114 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
0115 rockchip,system-power-controller;
0116 vcc1-supply = <&vcc_sys>;
0117 vcc2-supply = <&vcc_sys>;
0118 vcc3-supply = <&vcc_sys>;
0119 vcc4-supply = <&vcc_sys>;
0120 vcc6-supply = <&vcc_sys>;
0121 vcc7-supply = <&vcc_sys>;
0122 vcc8-supply = <&vcc_io>;
0123 vcc9-supply = <&vcc_sys>;
0124 vcc10-supply = <&vcc_sys>;
0125 vcc11-supply = <&vcc_sys>;
0126 vcc12-supply = <&vcc_io>;
0127 clock-output-names = "xin32k", "rk808-clkout2";
0128 #clock-cells = <1>;
0129
0130 regulators {
0131 vdd_cpu: DCDC_REG1 {
0132 regulator-always-on;
0133 regulator-boot-on;
0134 regulator-min-microvolt = <700000>;
0135 regulator-max-microvolt = <1500000>;
0136 regulator-name = "vdd_cpu";
0137 };
0138
0139 vdd_log: DCDC_REG2 {
0140 regulator-always-on;
0141 regulator-boot-on;
0142 regulator-min-microvolt = <700000>;
0143 regulator-max-microvolt = <1500000>;
0144 regulator-name = "vdd_log";
0145 };
0146
0147 vcc_ddr: DCDC_REG3 {
0148 regulator-always-on;
0149 regulator-boot-on;
0150 regulator-name = "vcc_ddr";
0151 };
0152
0153 vcc_io: DCDC_REG4 {
0154 regulator-always-on;
0155 regulator-boot-on;
0156 regulator-min-microvolt = <3300000>;
0157 regulator-max-microvolt = <3300000>;
0158 regulator-name = "vcc_io";
0159 };
0160
0161 vcc18_flash: LDO_REG1 {
0162 regulator-always-on;
0163 regulator-boot-on;
0164 regulator-min-microvolt = <1800000>;
0165 regulator-max-microvolt = <1800000>;
0166 regulator-name = "vcc18_flash";
0167 };
0168
0169 vcc33_lcd: LDO_REG2 {
0170 regulator-always-on;
0171 regulator-boot-on;
0172 regulator-min-microvolt = <3300000>;
0173 regulator-max-microvolt = <3300000>;
0174 regulator-name = "vcc33_lcd";
0175 };
0176
0177 vdd_10: LDO_REG3 {
0178 regulator-always-on;
0179 regulator-boot-on;
0180 regulator-min-microvolt = <1000000>;
0181 regulator-max-microvolt = <1000000>;
0182 regulator-name = "vdd_10";
0183 };
0184
0185 vcca_18: LDO_REG4 {
0186 regulator-boot-on;
0187 regulator-min-microvolt = <1800000>;
0188 regulator-max-microvolt = <1800000>;
0189 regulator-name = "vcca_18";
0190 };
0191
0192 vccio_sd: LDO_REG5 {
0193 regulator-always-on;
0194 regulator-boot-on;
0195 regulator-min-microvolt = <1800000>;
0196 regulator-max-microvolt = <3300000>;
0197 regulator-name = "vccio_sd";
0198 };
0199
0200 vdd10_lcd: LDO_REG6 {
0201 regulator-always-on;
0202 regulator-boot-on;
0203 regulator-min-microvolt = <1000000>;
0204 regulator-max-microvolt = <1000000>;
0205 regulator-name = "vdd10_lcd";
0206 };
0207
0208 vcc_18: LDO_REG7 {
0209 regulator-always-on;
0210 regulator-boot-on;
0211 regulator-min-microvolt = <1800000>;
0212 regulator-max-microvolt = <1800000>;
0213 regulator-name = "vcc_18";
0214 };
0215
0216 vcc18_lcd: LDO_REG8 {
0217 regulator-always-on;
0218 regulator-boot-on;
0219 regulator-min-microvolt = <1800000>;
0220 regulator-max-microvolt = <1800000>;
0221 regulator-name = "vcc18_lcd";
0222 };
0223
0224 vcc_sd: SWITCH_REG1 {
0225 regulator-name = "vcc_sd";
0226 };
0227
0228 vcc_lan: SWITCH_REG2 {
0229 regulator-always-on;
0230 regulator-boot-on;
0231 regulator-name = "vcc_lan";
0232 };
0233 };
0234 };
0235 };
0236
0237 &pinctrl {
0238 ir {
0239 ir_int: ir-int {
0240 rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
0241 };
0242 };
0243
0244 keys {
0245 pwr_key: pwr-key {
0246 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
0247 };
0248 };
0249
0250 pmic {
0251 pmic_sleep: pmic-sleep {
0252 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
0253 };
0254
0255 pmic_int: pmic-int {
0256 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
0257 };
0258 };
0259 };
0260
0261 &tsadc {
0262 status = "okay";
0263 rockchip,hw-tshut-mode = <0>; /* CRU */
0264 rockchip,hw-tshut-polarity = <1>; /* high */
0265 };
0266
0267 &uart2 {
0268 status = "okay";
0269 };
0270
0271 &usb_host0_ehci {
0272 status = "okay";
0273 };
0274
0275 &usb_otg {
0276 status = "okay";
0277 };
0278
0279 &wdt {
0280 status = "okay";
0281 };
