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 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include "sun7i-a20.dtsi" 45#include "sunxi-common-regulators.dtsi" 46 47#include <dt-bindings/gpio/gpio.h> 48#include <dt-bindings/interrupt-controller/irq.h> 49 50/ { 51 model = "Olimex A20-OLinuXino-LIME2"; 52 compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20"; 53 54 aliases { 55 serial0 = &uart0; 56 }; 57 58 chosen { 59 stdout-path = "serial0:115200n8"; 60 }; 61 62 hdmi-connector { 63 compatible = "hdmi-connector"; 64 type = "a"; 65 66 port { 67 hdmi_con_in: endpoint { 68 remote-endpoint = <&hdmi_out_con>; 69 }; 70 }; 71 }; 72 73 leds { 74 compatible = "gpio-leds"; 75 pinctrl-names = "default"; 76 pinctrl-0 = <&led_pins_olinuxinolime>; 77 78 green { 79 label = "a20-olinuxino-lime2:green:usr"; 80 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; 81 default-state = "on"; 82 }; 83 }; 84 85 reg_axp_ipsout: axp_ipsout { 86 compatible = "regulator-fixed"; 87 regulator-name = "axp-ipsout"; 88 regulator-min-microvolt = <5000000>; 89 regulator-max-microvolt = <5000000>; 90 regulator-always-on; 91 }; 92}; 93 94&ahci { 95 target-supply = <®_ahci_5v>; 96 status = "okay"; 97}; 98 99&de { 100 status = "okay"; 101}; 102 103&ehci0 { 104 status = "okay"; 105}; 106 107&ehci1 { 108 status = "okay"; 109}; 110 111&gmac { 112 pinctrl-names = "default"; 113 pinctrl-0 = <&gmac_rgmii_pins>; 114 phy = <&phy1>; 115 phy-mode = "rgmii"; 116 status = "okay"; 117 118 phy1: ethernet-phy@1 { 119 reg = <1>; 120 }; 121}; 122 123&hdmi { 124 status = "okay"; 125}; 126 127&hdmi_out { 128 hdmi_out_con: endpoint { 129 remote-endpoint = <&hdmi_con_in>; 130 }; 131}; 132 133&i2c0 { 134 status = "okay"; 135 136 axp209: pmic@34 { 137 reg = <0x34>; 138 interrupt-parent = <&nmi_intc>; 139 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 140 }; 141}; 142 143&i2c1 { 144 status = "okay"; 145 146 eeprom: eeprom@50 { 147 compatible = "atmel,24c16"; 148 reg = <0x50>; 149 pagesize = <16>; 150 }; 151}; 152 153&lradc { 154 vref-supply = <®_vcc3v0>; 155}; 156 157&mmc0 { 158 vmmc-supply = <®_vcc3v3>; 159 bus-width = <4>; 160 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ 161 status = "okay"; 162}; 163 164&ohci0 { 165 status = "okay"; 166}; 167 168&ohci1 { 169 status = "okay"; 170}; 171 172&otg_sram { 173 status = "okay"; 174}; 175 176&pio { 177 led_pins_olinuxinolime: led-pins { 178 pins = "PH2"; 179 function = "gpio_out"; 180 drive-strength = <20>; 181 }; 182 183 usb0_id_detect_pin: usb0-id-detect-pin { 184 pins = "PH4"; 185 function = "gpio_in"; 186 bias-pull-up; 187 }; 188 189 usb0_vbus_detect_pin: usb0-vbus-detect-pin { 190 pins = "PH5"; 191 function = "gpio_in"; 192 bias-pull-down; 193 }; 194}; 195 196®_ahci_5v { 197 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 198 status = "okay"; 199}; 200 201#include "axp209.dtsi" 202 203®_dcdc2 { 204 regulator-always-on; 205 regulator-min-microvolt = <1000000>; 206 regulator-max-microvolt = <1400000>; 207 regulator-name = "vdd-cpu"; 208}; 209 210®_dcdc3 { 211 regulator-always-on; 212 regulator-min-microvolt = <1000000>; 213 regulator-max-microvolt = <1400000>; 214 regulator-name = "vdd-int-dll"; 215}; 216 217®_ldo1 { 218 regulator-always-on; 219 regulator-min-microvolt = <1300000>; 220 regulator-max-microvolt = <1300000>; 221 regulator-name = "vdd-rtc"; 222}; 223 224®_ldo2 { 225 regulator-always-on; 226 regulator-min-microvolt = <3000000>; 227 regulator-max-microvolt = <3000000>; 228 regulator-name = "avcc"; 229}; 230 231®_ldo3 { 232 regulator-min-microvolt = <2800000>; 233 regulator-max-microvolt = <2800000>; 234 regulator-name = "vddio-csi0"; 235 regulator-soft-start; 236 regulator-ramp-delay = <1600>; 237}; 238 239®_ldo4 { 240 regulator-min-microvolt = <2800000>; 241 regulator-max-microvolt = <2800000>; 242 regulator-name = "vddio-csi1"; 243}; 244 245®_usb0_vbus { 246 gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; 247 status = "okay"; 248}; 249 250®_usb1_vbus { 251 status = "okay"; 252}; 253 254®_usb2_vbus { 255 status = "okay"; 256}; 257 258&uart0 { 259 pinctrl-names = "default"; 260 pinctrl-0 = <&uart0_pb_pins>; 261 status = "okay"; 262}; 263 264&usb_otg { 265 dr_mode = "otg"; 266 status = "okay"; 267}; 268 269&usbphy { 270 pinctrl-names = "default"; 271 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 272 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 273 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 274 usb0_vbus-supply = <®_usb0_vbus>; 275 usb1_vbus-supply = <®_usb1_vbus>; 276 usb2_vbus-supply = <®_usb2_vbus>; 277 status = "okay"; 278}; 279