1 /* 2 * Copyright (C) 2016 Icenowy Zheng <icenowy (at) aosc.xyz> 3 * 4 * Based on sun8i-h3-orangepi-one.dts, which is: 5 * Copyright (C) 2016 Hans de Goede <hdegoede (at) 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 /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ 60 ethernet0 = &emac; 61 ethernet1 = &xr819; 62 }; 63 64 chosen { 65 stdout-path = "serial0:115200n8"; 66 }; 67 68 leds { 69 compatible = "gpio-leds"; 70 71 pwr_led { 72 label = "orangepi:green:pwr"; 73 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; 74 default-state = "on"; 75 }; 76 77 status_led { 78 label = "orangepi:red:status"; 79 gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>; 80 }; 81 }; 82 83 reg_vcc_wifi: reg_vcc_wifi { 84 compatible = "regulator-fixed"; 85 regulator-min-microvolt = <3300000>; 86 regulator-max-microvolt = <3300000>; 87 regulator-name = "vcc-wifi"; 88 enable-active-high; 89 gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>; 90 }; 91 92 reg_vdd_cpux: vdd-cpux-regulator { 93 compatible = "regulator-gpio"; 94 regulator-name = "vdd-cpux"; 95 regulator-type = "voltage"; 96 regulator-boot-on; 97 regulator-always-on; 98 regulator-min-microvolt = <1100000>; 99 regulator-max-microvolt = <1300000>; 100 regulator-ramp-delay = <50>; /* 4ms */ 101 102 gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ 103 enable-active-high; 104 gpios-states = <1>; 105 states = <1100000 0>, <1300000 1>; 106 }; 107 108 wifi_pwrseq: wifi_pwrseq { 109 compatible = "mmc-pwrseq-simple"; 110 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; 111 post-power-on-delay-ms = <200>; 112 }; 113 }; 114 115 &cpu0 { 116 cpu-supply = <®_vdd_cpux>; 117 }; 118 119 &ehci0 { 120 status = "okay"; 121 }; 122 123 &ehci1 { 124 status = "okay"; 125 }; 126 127 &emac { 128 phy-handle = <&int_mii_phy>; 129 phy-mode = "mii"; 130 allwinner,leds-active-low; 131 status = "okay"; 132 }; 133 134 &mmc0 { 135 vmmc-supply = <®_vcc3v3>; 136 bus-width = <4>; 137 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ 138 status = "okay"; 139 }; 140 141 &mmc1 { 142 vmmc-supply = <®_vcc_wifi>; 143 mmc-pwrseq = <&wifi_pwrseq>; 144 bus-width = <4>; 145 non-removable; 146 status = "okay"; 147 148 /* 149 * Explicitly define the sdio device, so that we can add an ethernet 150 * alias for it (which e.g. makes u-boot set a mac-address). 151 */ 152 xr819: sdio_wifi@1 { 153 reg = <1>; 154 }; 155 }; 156 157 &ohci0 { 158 status = "okay"; 159 }; 160 161 &ohci1 { 162 status = "okay"; 163 }; 164 165 &spi0 { 166 /* Disable SPI NOR by default: it optional on Orange Pi Zero boards */ 167 status = "disabled"; 168 169 flash@0 { 170 #address-cells = <1>; 171 #size-cells = <1>; 172 compatible = "mxicy,mx25l1606e", "winbond,w25q128"; 173 reg = <0>; 174 spi-max-frequency = <40000000>; 175 }; 176 }; 177 178 &uart0 { 179 pinctrl-names = "default"; 180 pinctrl-0 = <&uart0_pa_pins>; 181 status = "okay"; 182 }; 183 184 &uart1 { 185 pinctrl-names = "default"; 186 pinctrl-0 = <&uart1_pins>; 187 status = "disabled"; 188 }; 189 190 &uart2 { 191 pinctrl-names = "default"; 192 pinctrl-0 = <&uart2_pins>; 193 status = "disabled"; 194 }; 195 196 &usb_otg { 197 dr_mode = "peripheral"; 198 status = "okay"; 199 }; 200 201 &usbphy { 202 /* 203 * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only 204 * power up the board; when it's used as OTG port, this VBUS is 205 * always off even if the board is powered via GPIO pins. 206 */ 207 status = "okay"; 208 usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ 209 }; 210
Indexes created Wed Oct 01 07:09:59 GMT 2025