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 led { 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: regulator-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-handle = <&phy1>; 115 phy-mode = "rgmii-id"; 116 status = "okay"; 117}; 118 119&hdmi { 120 status = "okay"; 121}; 122 123&hdmi_out { 124 hdmi_out_con: endpoint { 125 remote-endpoint = <&hdmi_con_in>; 126 }; 127}; 128 129&i2c0 { 130 status = "okay"; 131 132 axp209: pmic@34 { 133 reg = <0x34>; 134 interrupt-parent = <&nmi_intc>; 135 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 136 }; 137}; 138 139&i2c1 { 140 status = "okay"; 141 142 eeprom: eeprom@50 { 143 compatible = "atmel,24c16"; 144 reg = <0x50>; 145 pagesize = <16>; 146 }; 147}; 148 149&lradc { 150 vref-supply = <®_vcc3v0>; 151}; 152 153&gmac_mdio { 154 phy1: ethernet-phy@1 { 155 reg = <1>; 156 }; 157}; 158 159&mmc0 { 160 vmmc-supply = <®_vcc3v3>; 161 bus-width = <4>; 162 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ 163 status = "okay"; 164}; 165 166&ohci0 { 167 status = "okay"; 168}; 169 170&ohci1 { 171 status = "okay"; 172}; 173 174&otg_sram { 175 status = "okay"; 176}; 177 178&pio { 179 vcc-pa-supply = <®_vcc3v3>; 180 vcc-pc-supply = <®_vcc3v3>; 181 vcc-pe-supply = <®_ldo3>; 182 vcc-pf-supply = <®_vcc3v3>; 183 vcc-pg-supply = <®_ldo4>; 184 185 led_pins_olinuxinolime: led-pins { 186 pins = "PH2"; 187 function = "gpio_out"; 188 drive-strength = <20>; 189 }; 190}; 191 192®_ahci_5v { 193 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 194 status = "okay"; 195}; 196 197#include "axp209.dtsi" 198 199&ac_power_supply { 200 status = "okay"; 201}; 202 203&battery_power_supply { 204 status = "okay"; 205}; 206 207®_dcdc2 { 208 regulator-always-on; 209 regulator-min-microvolt = <1000000>; 210 regulator-max-microvolt = <1400000>; 211 regulator-name = "vdd-cpu"; 212}; 213 214®_dcdc3 { 215 regulator-always-on; 216 regulator-min-microvolt = <1000000>; 217 regulator-max-microvolt = <1400000>; 218 regulator-name = "vdd-int-dll"; 219}; 220 221®_ldo1 { 222 regulator-always-on; 223 regulator-min-microvolt = <1300000>; 224 regulator-max-microvolt = <1300000>; 225 regulator-name = "vdd-rtc"; 226}; 227 228®_ldo2 { 229 regulator-always-on; 230 regulator-min-microvolt = <3000000>; 231 regulator-max-microvolt = <3000000>; 232 regulator-name = "avcc"; 233}; 234 235®_ldo3 { 236 regulator-min-microvolt = <2800000>; 237 regulator-max-microvolt = <2800000>; 238 regulator-name = "vddio-csi0"; 239 regulator-soft-start; 240 regulator-ramp-delay = <1600>; 241}; 242 243®_ldo4 { 244 regulator-min-microvolt = <2800000>; 245 regulator-max-microvolt = <2800000>; 246 regulator-name = "vddio-csi1"; 247}; 248 249®_usb0_vbus { 250 gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; 251 status = "okay"; 252}; 253 254®_usb1_vbus { 255 status = "okay"; 256}; 257 258®_usb2_vbus { 259 status = "okay"; 260}; 261 262&uart0 { 263 pinctrl-names = "default"; 264 pinctrl-0 = <&uart0_pb_pins>; 265 status = "okay"; 266}; 267 268&usb_otg { 269 dr_mode = "otg"; 270 status = "okay"; 271}; 272 273&usbphy { 274 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ 275 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */ 276 usb0_vbus-supply = <®_usb0_vbus>; 277 usb1_vbus-supply = <®_usb1_vbus>; 278 usb2_vbus-supply = <®_usb2_vbus>; 279 status = "okay"; 280}; 281