1 /* 2 * Copyright 2014 - Iain Paton <ipaton0 (at) 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 #include <dt-bindings/pinctrl/sun4i-a10.h> 50 51 / { 52 model = "Olimex A20-OLinuXino-LIME2"; 53 compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20"; 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_pins_olinuxinolime>; 67 68 green { 69 label = "a20-olinuxino-lime2:green:usr"; 70 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; 71 default-state = "on"; 72 }; 73 }; 74 75 reg_axp_ipsout: axp_ipsout { 76 compatible = "regulator-fixed"; 77 regulator-name = "axp-ipsout"; 78 regulator-min-microvolt = <5000000>; 79 regulator-max-microvolt = <5000000>; 80 regulator-always-on; 81 }; 82 }; 83 84 &ahci { 85 target-supply = <®_ahci_5v>; 86 status = "okay"; 87 }; 88 89 &ehci0 { 90 status = "okay"; 91 }; 92 93 &ehci1 { 94 status = "okay"; 95 }; 96 97 &gmac { 98 pinctrl-names = "default"; 99 pinctrl-0 = <&gmac_pins_rgmii_a>; 100 phy = <&phy1>; 101 phy-mode = "rgmii"; 102 status = "okay"; 103 104 phy1: ethernet-phy@1 { 105 reg = <1>; 106 }; 107 }; 108 109 &i2c0 { 110 pinctrl-names = "default"; 111 pinctrl-0 = <&i2c0_pins_a>; 112 status = "okay"; 113 114 axp209: pmic@34 { 115 compatible = "x-powers,axp209"; 116 reg = <0x34>; 117 interrupt-parent = <&nmi_intc>; 118 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 119 120 interrupt-controller; 121 #interrupt-cells = <1>; 122 123 acin-supply = <®_axp_ipsout>; 124 vin2-supply = <®_axp_ipsout>; 125 vin3-supply = <®_axp_ipsout>; 126 ldo24in-supply = <®_axp_ipsout>; 127 ldo3in-supply = <®_axp_ipsout>; 128 129 regulators { 130 vdd_rtc: ldo1 { 131 regulator-min-microvolt = <1300000>; 132 regulator-max-microvolt = <1300000>; 133 regulator-always-on; 134 }; 135 136 avcc: ldo2 { 137 regulator-min-microvolt = <1800000>; 138 regulator-max-microvolt = <3300000>; 139 regulator-always-on; 140 }; 141 142 vcc_csi0: ldo3 { 143 regulator-min-microvolt = <700000>; 144 regulator-max-microvolt = <3500000>; 145 regulator-always-on; 146 }; 147 148 vcc_csi1: ldo4 { 149 regulator-min-microvolt = <1250000>; 150 regulator-max-microvolt = <3300000>; 151 regulator-always-on; 152 }; 153 154 vdd_cpu: dcdc2 { 155 regulator-min-microvolt = <700000>; 156 regulator-max-microvolt = <2275000>; 157 regulator-always-on; 158 }; 159 160 vdd_int: dcdc3 { 161 regulator-min-microvolt = <700000>; 162 regulator-max-microvolt = <3500000>; 163 regulator-always-on; 164 }; 165 }; 166 }; 167 }; 168 169 &i2c1 { 170 pinctrl-names = "default"; 171 pinctrl-0 = <&i2c1_pins_a>; 172 status = "okay"; 173 174 eeprom: eeprom@50 { 175 compatible = "atmel,24c16"; 176 reg = <0x50>; 177 pagesize = <16>; 178 }; 179 }; 180 181 &mmc0 { 182 pinctrl-names = "default"; 183 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 184 vmmc-supply = <®_vcc3v3>; 185 bus-width = <4>; 186 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 187 cd-inverted; 188 status = "okay"; 189 }; 190 191 &ohci0 { 192 status = "okay"; 193 }; 194 195 &ohci1 { 196 status = "okay"; 197 }; 198 199 &otg_sram { 200 status = "okay"; 201 }; 202 203 &pio { 204 ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { 205 allwinner,pins = "PC3"; 206 allwinner,function = "gpio_out"; 207 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 208 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 209 }; 210 211 led_pins_olinuxinolime: led_pins@0 { 212 allwinner,pins = "PH2"; 213 allwinner,function = "gpio_out"; 214 allwinner,drive = <SUN4I_PINCTRL_20_MA>; 215 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 216 }; 217 218 usb0_id_detect_pin: usb0_id_detect_pin@0 { 219 allwinner,pins = "PH4"; 220 allwinner,function = "gpio_in"; 221 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 222 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 223 }; 224 225 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { 226 allwinner,pins = "PH5"; 227 allwinner,function = "gpio_in"; 228 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 229 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; 230 }; 231 232 usb0_vbus_pin_lime2: usb0_vbus_pin@0 { 233 allwinner,pins = "PC17"; 234 allwinner,function = "gpio_out"; 235 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 236 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 237 }; 238 }; 239 240 ®_ahci_5v { 241 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; 242 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 243 status = "okay"; 244 }; 245 246 ®_usb0_vbus { 247 pinctrl-0 = <&usb0_vbus_pin_lime2>; 248 gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; 249 status = "okay"; 250 }; 251 252 ®_usb1_vbus { 253 status = "okay"; 254 }; 255 256 ®_usb2_vbus { 257 status = "okay"; 258 }; 259 260 &uart0 { 261 pinctrl-names = "default"; 262 pinctrl-0 = <&uart0_pins_a>; 263 status = "okay"; 264 }; 265 266 &usb_otg { 267 dr_mode = "otg"; 268 status = "okay"; 269 }; 270 271 &usbphy { 272 pinctrl-names = "default"; 273 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 274 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 275 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 276 usb0_vbus-supply = <®_usb0_vbus>; 277 usb1_vbus-supply = <®_usb1_vbus>; 278 usb2_vbus-supply = <®_usb2_vbus>; 279 status = "okay"; 280 }; 281
