0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
0004 */
0005
0006 /dts-v1/;
0007 #include "rk3368-lion.dtsi"
0008
0009 / {
0010 model = "Theobroma Systems RK3368-uQ7 Baseboard";
0011 compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368";
0012
0013 aliases {
0014 mmc1 = &sdmmc;
0015 };
0016
0017 chosen {
0018 stdout-path = "serial0:115200n8";
0019 };
0020
0021 i2cmux2 {
0022 i2c@0 {
0023 eeprom: eeprom@50 {
0024 compatible = "atmel,24c01";
0025 pagesize = <8>;
0026 reg = <0x50>;
0027 };
0028 };
0029 };
0030
0031 leds {
0032 pinctrl-0 = <&module_led_pins>, <&sd_card_led_pin>;
0033
0034 sd_card_led: led-3 {
0035 label = "sd_card_led";
0036 gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
0037 linux,default-trigger = "mmc0";
0038 };
0039 };
0040
0041 dc_12v: dc-12v {
0042 compatible = "regulator-fixed";
0043 regulator-name = "dc_12v";
0044 regulator-always-on;
0045 regulator-boot-on;
0046 regulator-min-microvolt = <12000000>;
0047 regulator-max-microvolt = <12000000>;
0048 };
0049
0050 vcc3v3_baseboard: vcc3v3-baseboard {
0051 compatible = "regulator-fixed";
0052 regulator-name = "vcc3v3_baseboard";
0053 regulator-always-on;
0054 regulator-boot-on;
0055 regulator-min-microvolt = <3300000>;
0056 regulator-max-microvolt = <3300000>;
0057 vin-supply = <&dc_12v>;
0058 };
0059
0060 vcc5v0_otg: vcc5v0-otg-regulator {
0061 compatible = "regulator-fixed";
0062 enable-active-high;
0063 gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
0064 pinctrl-names = "default";
0065 pinctrl-0 = <&otg_vbus_drv>;
0066 regulator-name = "vcc5v0_otg";
0067 regulator-always-on;
0068 };
0069 };
0070
0071 &sdmmc {
0072 bus-width = <4>;
0073 cap-mmc-highspeed;
0074 cap-sd-highspeed;
0075 cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>;
0076 disable-wp;
0077 max-frequency = <25000000>;
0078 pinctrl-names = "default";
0079 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
0080 rockchip,default-sample-phase = <90>;
0081 vmmc-supply = <&vcc3v3_baseboard>;
0082 status = "okay";
0083 };
0084
0085 &spi2 {
0086 cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>;
0087 status = "okay";
0088 };
0089
0090 &usb_otg {
0091 dr_mode = "otg";
0092 status = "okay";
0093 };
0094
0095 &uart0 {
0096 pinctrl-names = "default";
0097 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
0098 status = "okay";
0099 };
0100
0101 &uart1 {
0102 /* alternate function of GPIO5/6 */
0103 status = "disabled";
0104 };
0105
0106 &pinctrl {
0107 pinctrl-names = "default";
0108 pinctrl-0 = <&haikou_pin_hog>;
0109
0110 hog {
0111 haikou_pin_hog: haikou-pin-hog {
0112 rockchip,pins =
0113 /* LID_BTN */
0114 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
0115 /* BATLOW# */
0116 <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
0117 /* SLP_BTN# */
0118 <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
0119 /* BIOS_DISABLE# */
0120 <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
0121 };
0122 };
0123
0124 leds {
0125 sd_card_led_pin: sd-card-led-pin {
0126 rockchip,pins =
0127 <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
0128 };
0129 };
0130
0131 sdmmc {
0132 sdmmc_cd_pin: sdmmc-cd-pin {
0133 rockchip,pins =
0134 <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
0135 };
0136 };
0137
0138 usb_otg {
0139 otg_vbus_drv: otg-vbus-drv {
0140 rockchip,pins =
0141 <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
0142 };
0143 };
0144 };
