1/* 2 * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> 3 * 4 * Based on sun8i-h3-orangepi-one.dts, which is: 5 * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com> 6 * 7 * This file is dual-licensed: you can use it either under the terms 8 * of the GPL or the X11 license, at your option. Note that this dual 9 * licensing only applies to this file, and not this project as a 10 * whole. 11 * 12 * a) This file is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of the 15 * License, or (at your option) any later version. 16 * 17 * This file is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * Or, alternatively, 23 * 24 * b) Permission is hereby granted, free of charge, to any person 25 * obtaining a copy of this software and associated documentation 26 * files (the "Software"), to deal in the Software without 27 * restriction, including without limitation the rights to use, 28 * copy, modify, merge, publish, distribute, sublicense, and/or 29 * sell copies of the Software, and to permit persons to whom the 30 * Software is furnished to do so, subject to the following 31 * conditions: 32 * 33 * The above copyright notice and this permission notice shall be 34 * included in all copies or substantial portions of the Software. 35 * 36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 43 * OTHER DEALINGS IN THE SOFTWARE. 44 */ 45 46/dts-v1/; 47#include "sun8i-h3.dtsi" 48#include "sunxi-common-regulators.dtsi" 49 50#include <dt-bindings/gpio/gpio.h> 51#include <dt-bindings/input/input.h> 52 53/ { 54 model = "Xunlong Orange Pi Zero"; 55 compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus"; 56 57 aliases { 58 serial0 = &uart0; 59 ethernet1 = &xr819; 60 }; 61 62 chosen { 63 stdout-path = "serial0:115200n8"; 64 }; 65 66 leds { 67 compatible = "gpio-leds"; 68 69 pwr_led { 70 label = "orangepi:green:pwr"; 71 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; 72 default-state = "on"; 73 }; 74 75 status_led { 76 label = "orangepi:red:status"; 77 gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>; 78 }; 79 }; 80 81 reg_vcc_wifi: reg_vcc_wifi { 82 compatible = "regulator-fixed"; 83 regulator-min-microvolt = <3300000>; 84 regulator-max-microvolt = <3300000>; 85 regulator-name = "vcc-wifi"; 86 enable-active-high; 87 gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>; 88 }; 89 90 wifi_pwrseq: wifi_pwrseq { 91 compatible = "mmc-pwrseq-simple"; 92 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; 93 post-power-on-delay-ms = <200>; 94 }; 95}; 96 97&ehci0 { 98 status = "okay"; 99}; 100 101&ehci1 { 102 status = "okay"; 103}; 104 105&mmc0 { 106 pinctrl-names = "default"; 107 pinctrl-0 = <&mmc0_pins_a>; 108 vmmc-supply = <®_vcc3v3>; 109 bus-width = <4>; 110 cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ 111 cd-inverted; 112 status = "okay"; 113}; 114 115&mmc1 { 116 pinctrl-names = "default"; 117 pinctrl-0 = <&mmc1_pins_a>; 118 vmmc-supply = <®_vcc_wifi>; 119 mmc-pwrseq = <&wifi_pwrseq>; 120 bus-width = <4>; 121 non-removable; 122 status = "okay"; 123 124 /* 125 * Explicitly define the sdio device, so that we can add an ethernet 126 * alias for it (which e.g. makes u-boot set a mac-address). 127 */ 128 xr819: sdio_wifi@1 { 129 reg = <1>; 130 }; 131}; 132 133&mmc1_pins_a { 134 bias-pull-up; 135}; 136 137&ohci0 { 138 status = "okay"; 139}; 140 141&ohci1 { 142 status = "okay"; 143}; 144 145&spi0 { 146 /* Disable SPI NOR by default: it optional on Orange Pi Zero boards */ 147 status = "disabled"; 148 149 flash@0 { 150 #address-cells = <1>; 151 #size-cells = <1>; 152 compatible = "mxicy,mx25l1606e", "winbond,w25q128"; 153 reg = <0>; 154 spi-max-frequency = <40000000>; 155 }; 156}; 157 158&uart0 { 159 pinctrl-names = "default"; 160 pinctrl-0 = <&uart0_pins_a>; 161 status = "okay"; 162}; 163 164&uart1 { 165 pinctrl-names = "default"; 166 pinctrl-0 = <&uart1_pins>; 167 status = "disabled"; 168}; 169 170&uart2 { 171 pinctrl-names = "default"; 172 pinctrl-0 = <&uart2_pins>; 173 status = "disabled"; 174}; 175 176&usb_otg { 177 dr_mode = "peripheral"; 178 status = "okay"; 179}; 180 181&usbphy { 182 /* 183 * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only 184 * power up the board; when it's used as OTG port, this VBUS is 185 * always off even if the board is powered via GPIO pins. 186 */ 187 status = "okay"; 188 usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ 189}; 190