1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH 4 */ 5 6/dts-v1/; 7#include "rk3368-lion.dtsi" 8 9/ { 10 model = "Theobroma Systems RK3368-uQ7 Baseboard"; 11 compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368"; 12 13 chosen { 14 stdout-path = "serial0:115200n8"; 15 }; 16 17 i2cmux2 { 18 i2c@0 { 19 eeprom: eeprom@50 { 20 compatible = "atmel,24c01"; 21 pagesize = <8>; 22 reg = <0x50>; 23 }; 24 }; 25 }; 26 27 leds { 28 pinctrl-0 = <&led_pins_module>, <&led_sd_haikou>; 29 30 sd-card-led { 31 label = "sd_card_led"; 32 gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>; 33 linux,default-trigger = "mmc0"; 34 }; 35 }; 36 37 dc_12v: dc-12v { 38 compatible = "regulator-fixed"; 39 regulator-name = "dc_12v"; 40 regulator-always-on; 41 regulator-boot-on; 42 regulator-min-microvolt = <12000000>; 43 regulator-max-microvolt = <12000000>; 44 }; 45 46 vcc3v3_baseboard: vcc3v3-baseboard { 47 compatible = "regulator-fixed"; 48 regulator-name = "vcc3v3_baseboard"; 49 regulator-always-on; 50 regulator-boot-on; 51 regulator-min-microvolt = <3300000>; 52 regulator-max-microvolt = <3300000>; 53 vin-supply = <&dc_12v>; 54 }; 55 56 vcc5v0_otg: vcc5v0-otg-regulator { 57 compatible = "regulator-fixed"; 58 enable-active-high; 59 gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&otg_vbus_drv>; 62 regulator-name = "vcc5v0_otg"; 63 regulator-always-on; 64 }; 65}; 66 67&sdmmc { 68 bus-width = <4>; 69 cap-mmc-highspeed; 70 cap-sd-highspeed; 71 cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>; 72 disable-wp; 73 max-frequency = <25000000>; 74 pinctrl-names = "default"; 75 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; 76 rockchip,default-sample-phase = <90>; 77 vmmc-supply = <&vcc3v3_baseboard>; 78 status = "okay"; 79}; 80 81&spi2 { 82 cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>; 83 status = "okay"; 84}; 85 86&uart0 { 87 pinctrl-names = "default"; 88 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; 89 status = "okay"; 90}; 91 92&usb_otg { 93 dr_mode = "otg"; 94 status = "okay"; 95}; 96 97&uart0 { 98 pinctrl-names = "default"; 99 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; 100 status = "okay"; 101}; 102 103&uart1 { 104 /* alternate function of GPIO5/6 */ 105 status = "disabled"; 106}; 107 108&pinctrl { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&haikou_pin_hog>; 111 112 hog { 113 haikou_pin_hog: haikou-pin-hog { 114 rockchip,pins = 115 /* LID_BTN */ 116 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, 117 /* BATLOW# */ 118 <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>, 119 /* SLP_BTN# */ 120 <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, 121 /* BIOS_DISABLE# */ 122 <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; 123 }; 124 }; 125 126 leds { 127 led_sd_haikou: led-sd-gpio { 128 rockchip,pins = 129 <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; 130 }; 131 }; 132 133 sdmmc { 134 sdmmc_cd_gpio: sdmmc-cd-gpio { 135 rockchip,pins = 136 <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 137 }; 138 }; 139 140 usb_otg { 141 otg_vbus_drv: otg-vbus-drv { 142 rockchip,pins = 143 <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; 144 }; 145 }; 146}; 147