1 /* 2 * This is based on sun4i-a10-olinuxino-lime.dts 3 * 4 * Copyright 2014 - Hans de Goede <hdegoede (at) redhat.com> 5 * Copyright (c) 2014 FUKAUMI Naoki <naobsd (at) gmail.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 "sun7i-a20.dtsi" 48 #include "sunxi-common-regulators.dtsi" 49 50 #include <dt-bindings/gpio/gpio.h> 51 #include <dt-bindings/interrupt-controller/irq.h> 52 #include <dt-bindings/pinctrl/sun4i-a10.h> 53 54 / { 55 model = "Olimex A20-OLinuXino-LIME"; 56 compatible = "olimex,a20-olinuxino-lime", "allwinner,sun7i-a20"; 57 58 aliases { 59 serial0 = &uart0; 60 }; 61 62 chosen { 63 stdout-path = "serial0:115200n8"; 64 }; 65 66 leds { 67 compatible = "gpio-leds"; 68 pinctrl-names = "default"; 69 pinctrl-0 = <&led_pins_olinuxinolime>; 70 71 green { 72 label = "a20-olinuxino-lime:green:usr"; 73 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; 74 default-state = "on"; 75 }; 76 }; 77 }; 78 79 &ahci { 80 target-supply = <®_ahci_5v>; 81 status = "okay"; 82 }; 83 84 &ehci0 { 85 status = "okay"; 86 }; 87 88 &ehci1 { 89 status = "okay"; 90 }; 91 92 &gmac { 93 pinctrl-names = "default"; 94 pinctrl-0 = <&gmac_pins_mii_a>; 95 phy = <&phy1>; 96 phy-mode = "mii"; 97 status = "okay"; 98 99 phy1: ethernet-phy@1 { 100 reg = <1>; 101 }; 102 }; 103 104 &i2c0 { 105 pinctrl-names = "default"; 106 pinctrl-0 = <&i2c0_pins_a>; 107 status = "okay"; 108 109 axp209: pmic@34 { 110 compatible = "x-powers,axp209"; 111 reg = <0x34>; 112 interrupt-parent = <&nmi_intc>; 113 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 114 115 interrupt-controller; 116 #interrupt-cells = <1>; 117 }; 118 }; 119 120 &i2c1 { 121 pinctrl-names = "default"; 122 pinctrl-0 = <&i2c1_pins_a>; 123 status = "okay"; 124 125 eeprom: eeprom@50 { 126 compatible = "atmel,24c16"; 127 reg = <0x50>; 128 pagesize = <16>; 129 }; 130 }; 131 132 &mmc0 { 133 pinctrl-names = "default"; 134 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 135 vmmc-supply = <®_vcc3v3>; 136 bus-width = <4>; 137 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 138 cd-inverted; 139 status = "okay"; 140 }; 141 142 &ohci0 { 143 status = "okay"; 144 }; 145 146 &ohci1 { 147 status = "okay"; 148 }; 149 150 &otg_sram { 151 status = "okay"; 152 }; 153 154 &pio { 155 ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { 156 allwinner,pins = "PC3"; 157 allwinner,function = "gpio_out"; 158 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 159 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 160 }; 161 162 led_pins_olinuxinolime: led_pins@0 { 163 allwinner,pins = "PH2"; 164 allwinner,function = "gpio_out"; 165 allwinner,drive = <SUN4I_PINCTRL_20_MA>; 166 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 167 }; 168 169 usb0_id_detect_pin: usb0_id_detect_pin@0 { 170 allwinner,pins = "PH4"; 171 allwinner,function = "gpio_in"; 172 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 173 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 174 }; 175 176 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { 177 allwinner,pins = "PH5"; 178 allwinner,function = "gpio_in"; 179 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 180 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; 181 }; 182 }; 183 184 ®_ahci_5v { 185 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; 186 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 187 status = "okay"; 188 }; 189 190 ®_usb0_vbus { 191 status = "okay"; 192 }; 193 194 ®_usb1_vbus { 195 status = "okay"; 196 }; 197 198 ®_usb2_vbus { 199 status = "okay"; 200 }; 201 202 &uart0 { 203 pinctrl-names = "default"; 204 pinctrl-0 = <&uart0_pins_a>; 205 status = "okay"; 206 }; 207 208 &usb_otg { 209 dr_mode = "otg"; 210 status = "okay"; 211 }; 212 213 &usbphy { 214 pinctrl-names = "default"; 215 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 216 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 217 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 218 usb0_vbus-supply = <®_usb0_vbus>; 219 usb1_vbus-supply = <®_usb1_vbus>; 220 usb2_vbus-supply = <®_usb2_vbus>; 221 status = "okay"; 222 }; 223
