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| 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 | +#include <dt-bindings/pinctrl/sun4i-a10.h> |
| 53 | + |
| 54 | +/ { |
| 55 | + model = "Xunlong Orange Pi Zero"; |
| 56 | + compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus"; |
| 57 | + |
| 58 | + aliases { |
| 59 | + serial0 = &uart0; |
| 60 | + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ |
| 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 | + wifi_pwrseq: wifi_pwrseq { |
| 93 | + compatible = "mmc-pwrseq-simple"; |
| 94 | + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; |
| 95 | + }; |
| 96 | +}; |
| 97 | + |
| 98 | +&ehci1 { |
| 99 | + status = "okay"; |
| 100 | +}; |
| 101 | + |
| 102 | +&mmc0 { |
| 103 | + pinctrl-names = "default"; |
| 104 | + pinctrl-0 = <&mmc0_pins_a>; |
| 105 | + vmmc-supply = <®_vcc3v3>; |
| 106 | + bus-width = <4>; |
| 107 | + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ |
| 108 | + cd-inverted; |
| 109 | + status = "okay"; |
| 110 | +}; |
| 111 | + |
| 112 | +&mmc1 { |
| 113 | + pinctrl-names = "default"; |
| 114 | + pinctrl-0 = <&mmc1_pins_a>; |
| 115 | + vmmc-supply = <®_vcc_wifi>; |
| 116 | + mmc-pwrseq = <&wifi_pwrseq>; |
| 117 | + bus-width = <4>; |
| 118 | + non-removable; |
| 119 | + status = "okay"; |
| 120 | + |
| 121 | + /* |
| 122 | + * Explicitly define the sdio device, so that we can add an ethernet |
| 123 | + * alias for it (which e.g. makes u-boot set a mac-address). |
| 124 | + */ |
| 125 | + xr819: sdio_wifi@1 { |
| 126 | + reg = <1>; |
| 127 | + }; |
| 128 | +}; |
| 129 | + |
| 130 | +&mmc1_pins_a { |
| 131 | + bias-pull-up; |
| 132 | +}; |
| 133 | + |
| 134 | +&ohci1 { |
| 135 | + status = "okay"; |
| 136 | +}; |
| 137 | + |
| 138 | +&uart0 { |
| 139 | + pinctrl-names = "default"; |
| 140 | + pinctrl-0 = <&uart0_pins_a>; |
| 141 | + status = "okay"; |
| 142 | +}; |
| 143 | + |
| 144 | +&uart1 { |
| 145 | + pinctrl-names = "default"; |
| 146 | + pinctrl-0 = <&uart1_pins>; |
| 147 | + status = "disabled"; |
| 148 | +}; |
| 149 | + |
| 150 | +&uart2 { |
| 151 | + pinctrl-names = "default"; |
| 152 | + pinctrl-0 = <&uart2_pins>; |
| 153 | + status = "disabled"; |
| 154 | +}; |
| 155 | + |
| 156 | +&usbphy { |
| 157 | + /* USB VBUS is always on */ |
| 158 | + status = "okay"; |
| 159 | +}; |
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