1/* 2 * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com> 3 * Olimex LTD. <support@olimex.com> 4 * 5 * This file is dual-licensed: you can use it either under the terms 6 * of the GPL or the X11 license, at your option. Note that this dual 7 * licensing only applies to this file, and not this project as a 8 * whole. 9 * 10 * a) This file is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of the 13 * License, or (at your option) any later version. 14 * 15 * This file is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * Or, alternatively, 21 * 22 * b) Permission is hereby granted, free of charge, to any person 23 * obtaining a copy of this software and associated documentation 24 * files (the "Software"), to deal in the Software without 25 * restriction, including without limitation the rights to use, 26 * copy, modify, merge, publish, distribute, sublicense, and/or 27 * sell copies of the Software, and to permit persons to whom the 28 * Software is furnished to do so, subject to the following 29 * conditions: 30 * 31 * The above copyright notice and this permission notice shall be 32 * included in all copies or substantial portions of the Software. 33 * 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 41 * OTHER DEALINGS IN THE SOFTWARE. 42 */ 43 44/dts-v1/; 45#include "sun8i-a33.dtsi" 46#include "sunxi-common-regulators.dtsi" 47 48#include <dt-bindings/gpio/gpio.h> 49#include <dt-bindings/input/input.h> 50 51/ { 52 model = "Olimex A33-OLinuXino"; 53 compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33"; 54 55 aliases { 56 serial0 = &uart0; 57 }; 58 59 chosen { 60 stdout-path = "serial0:115200n8"; 61 }; 62 63 leds { 64 compatible = "gpio-leds"; 65 pinctrl-names = "default"; 66 pinctrl-0 = <&led_pin_olinuxino>; 67 68 green { 69 label = "a33-olinuxino:green:usr"; 70 gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; 71 }; 72 }; 73}; 74 75&ehci0 { 76 status = "okay"; 77}; 78 79&mmc0 { 80 pinctrl-names = "default"; 81 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>; 82 vmmc-supply = <®_dcdc1>; 83 bus-width = <4>; 84 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ 85 cd-inverted; 86 status = "okay"; 87}; 88 89&ohci0 { 90 status = "okay"; 91}; 92 93&pio { 94 led_pin_olinuxino: led_pins@0 { 95 pins = "PB7"; 96 function = "gpio_out"; 97 }; 98 99 mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 { 100 pins = "PB4"; 101 function = "gpio_in"; 102 }; 103 104 usb0_id_detect_pin: usb0_id_detect_pin@0 { 105 pins = "PB3"; 106 function = "gpio_in"; 107 }; 108}; 109 110&r_rsb { 111 status = "okay"; 112 113 axp22x: pmic@3a3 { 114 compatible = "x-powers,axp223"; 115 reg = <0x3a3>; 116 interrupt-parent = <&nmi_intc>; 117 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 118 eldoin-supply = <®_dcdc1>; 119 x-powers,drive-vbus-en; 120 }; 121}; 122 123#include "axp223.dtsi" 124 125®_aldo1 { 126 regulator-always-on; 127 regulator-min-microvolt = <3300000>; 128 regulator-max-microvolt = <3300000>; 129 regulator-name = "vcc-io"; 130}; 131 132®_aldo2 { 133 regulator-always-on; 134 regulator-min-microvolt = <2350000>; 135 regulator-max-microvolt = <2650000>; 136 regulator-name = "vdd-dll"; 137}; 138 139®_aldo3 { 140 regulator-always-on; 141 regulator-min-microvolt = <3300000>; 142 regulator-max-microvolt = <3300000>; 143 regulator-name = "vcc-avcc"; 144}; 145 146®_dc1sw { 147 regulator-name = "vcc-lcd"; 148}; 149 150®_dc5ldo { 151 regulator-always-on; 152 regulator-min-microvolt = <900000>; 153 regulator-max-microvolt = <1400000>; 154 regulator-name = "vdd-cpus"; 155}; 156 157®_dcdc1 { 158 regulator-always-on; 159 regulator-min-microvolt = <3300000>; 160 regulator-max-microvolt = <3300000>; 161 regulator-name = "vcc-3v3"; 162}; 163 164®_dcdc2 { 165 regulator-always-on; 166 regulator-min-microvolt = <900000>; 167 regulator-max-microvolt = <1400000>; 168 regulator-name = "vdd-sys"; 169}; 170 171®_dcdc3 { 172 regulator-always-on; 173 regulator-min-microvolt = <900000>; 174 regulator-max-microvolt = <1400000>; 175 regulator-name = "vdd-cpu"; 176}; 177 178®_dcdc5 { 179 regulator-always-on; 180 regulator-min-microvolt = <1500000>; 181 regulator-max-microvolt = <1500000>; 182 regulator-name = "vcc-dram"; 183}; 184 185®_drivevbus { 186 regulator-name = "usb0-vbus"; 187 status = "okay"; 188}; 189 190®_rtc_ldo { 191 regulator-name = "vcc-rtc"; 192}; 193 194&simplefb_lcd { 195 vcc-lcd-supply = <®_dc1sw>; 196}; 197 198&uart0 { 199 pinctrl-names = "default"; 200 pinctrl-0 = <&uart0_pins_b>; 201 status = "okay"; 202}; 203 204&usb_otg { 205 dr_mode = "otg"; 206 status = "okay"; 207}; 208 209&usb_power_supply { 210 status = "okay"; 211}; 212 213&usbphy { 214 pinctrl-names = "default"; 215 pinctrl-0 = <&usb0_id_detect_pin>; 216 usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ 217 usb0_vbus_power-supply = <&usb_power_supply>; 218 usb0_vbus-supply = <®_drivevbus>; 219 status = "okay"; 220}; 221