1/* 2 * Copyright 2014 - Iain Paton <ipaton0@gmail.com> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public 20 * License along with this file; if not, write to the Free 21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, 22 * MA 02110-1301 USA 23 * 24 * Or, alternatively, 25 * 26 * b) Permission is hereby granted, free of charge, to any person 27 * obtaining a copy of this software and associated documentation 28 * files (the "Software"), to deal in the Software without 29 * restriction, including without limitation the rights to use, 30 * copy, modify, merge, publish, distribute, sublicense, and/or 31 * sell copies of the Software, and to permit persons to whom the 32 * Software is furnished to do so, subject to the following 33 * conditions: 34 * 35 * The above copyright notice and this permission notice shall be 36 * included in all copies or substantial portions of the Software. 37 * 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 45 * OTHER DEALINGS IN THE SOFTWARE. 46 */ 47 48/dts-v1/; 49#include "sun7i-a20.dtsi" 50#include "sunxi-common-regulators.dtsi" 51 52#include <dt-bindings/gpio/gpio.h> 53#include <dt-bindings/interrupt-controller/irq.h> 54#include <dt-bindings/pinctrl/sun4i-a10.h> 55 56/ { 57 model = "Olimex A20-OLinuXino-LIME2"; 58 compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20"; 59 60 aliases { 61 serial0 = &uart0; 62 }; 63 64 chosen { 65 stdout-path = "serial0:115200n8"; 66 }; 67 68 leds { 69 compatible = "gpio-leds"; 70 pinctrl-names = "default"; 71 pinctrl-0 = <&led_pins_olinuxinolime>; 72 73 green { 74 label = "a20-olinuxino-lime2:green:usr"; 75 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; 76 default-state = "on"; 77 }; 78 }; 79 80 reg_axp_ipsout: axp_ipsout { 81 compatible = "regulator-fixed"; 82 regulator-name = "axp-ipsout"; 83 regulator-min-microvolt = <5000000>; 84 regulator-max-microvolt = <5000000>; 85 regulator-always-on; 86 }; 87}; 88 89&ahci { 90 target-supply = <®_ahci_5v>; 91 status = "okay"; 92}; 93 94&ehci0 { 95 status = "okay"; 96}; 97 98&ehci1 { 99 status = "okay"; 100}; 101 102&gmac { 103 pinctrl-names = "default"; 104 pinctrl-0 = <&gmac_pins_rgmii_a>; 105 phy = <&phy1>; 106 phy-mode = "rgmii"; 107 status = "okay"; 108 109 phy1: ethernet-phy@1 { 110 reg = <1>; 111 }; 112}; 113 114&i2c0 { 115 pinctrl-names = "default"; 116 pinctrl-0 = <&i2c0_pins_a>; 117 status = "okay"; 118 119 axp209: pmic@34 { 120 compatible = "x-powers,axp209"; 121 reg = <0x34>; 122 interrupt-parent = <&nmi_intc>; 123 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 124 125 interrupt-controller; 126 #interrupt-cells = <1>; 127 128 acin-supply = <®_axp_ipsout>; 129 vin2-supply = <®_axp_ipsout>; 130 vin3-supply = <®_axp_ipsout>; 131 ldo24in-supply = <®_axp_ipsout>; 132 ldo3in-supply = <®_axp_ipsout>; 133 134 regulators { 135 vdd_rtc: ldo1 { 136 regulator-min-microvolt = <1300000>; 137 regulator-max-microvolt = <1300000>; 138 regulator-always-on; 139 }; 140 141 avcc: ldo2 { 142 regulator-min-microvolt = <1800000>; 143 regulator-max-microvolt = <3300000>; 144 regulator-always-on; 145 }; 146 147 vcc_csi0: ldo3 { 148 regulator-min-microvolt = <700000>; 149 regulator-max-microvolt = <3500000>; 150 regulator-always-on; 151 }; 152 153 vcc_csi1: ldo4 { 154 regulator-min-microvolt = <1250000>; 155 regulator-max-microvolt = <3300000>; 156 regulator-always-on; 157 }; 158 159 vdd_cpu: dcdc2 { 160 regulator-min-microvolt = <700000>; 161 regulator-max-microvolt = <2275000>; 162 regulator-always-on; 163 }; 164 165 vdd_int: dcdc3 { 166 regulator-min-microvolt = <700000>; 167 regulator-max-microvolt = <3500000>; 168 regulator-always-on; 169 }; 170 }; 171 }; 172}; 173 174&i2c1 { 175 pinctrl-names = "default"; 176 pinctrl-0 = <&i2c1_pins_a>; 177 status = "okay"; 178}; 179 180&mmc0 { 181 pinctrl-names = "default"; 182 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 183 vmmc-supply = <®_vcc3v3>; 184 bus-width = <4>; 185 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 186 cd-inverted; 187 status = "okay"; 188}; 189 190&ohci0 { 191 status = "okay"; 192}; 193 194&ohci1 { 195 status = "okay"; 196}; 197 198&pio { 199 ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { 200 allwinner,pins = "PC3"; 201 allwinner,function = "gpio_out"; 202 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 203 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 204 }; 205 206 led_pins_olinuxinolime: led_pins@0 { 207 allwinner,pins = "PH2"; 208 allwinner,function = "gpio_out"; 209 allwinner,drive = <SUN4I_PINCTRL_20_MA>; 210 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 211 }; 212}; 213 214®_ahci_5v { 215 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; 216 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 217 status = "okay"; 218}; 219 220®_usb1_vbus { 221 status = "okay"; 222}; 223 224®_usb2_vbus { 225 status = "okay"; 226}; 227 228&uart0 { 229 pinctrl-names = "default"; 230 pinctrl-0 = <&uart0_pins_a>; 231 status = "okay"; 232}; 233 234&usbphy { 235 usb1_vbus-supply = <®_usb1_vbus>; 236 usb2_vbus-supply = <®_usb2_vbus>; 237 status = "okay"; 238}; 239