sun4i-a10-pcduino.dts (4376B)
1/* 2 * Copyright 2014 Zoltan HERPAI 3 * Zoltan HERPAI <wigyori@uid0.hu> 4 * 5 * This file is dual-licensed: you can use it either under the terms 6 * of the GPL or the X11 license, at your option. Note that this dual 7 * licensing only applies to this file, and not this project as a 8 * whole. 9 * 10 * a) This file is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of the 13 * License, or (at your option) any later version. 14 * 15 * This file is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * Or, alternatively, 21 * 22 * b) Permission is hereby granted, free of charge, to any person 23 * obtaining a copy of this software and associated documentation 24 * files (the "Software"), to deal in the Software without 25 * restriction, including without limitation the rights to use, 26 * copy, modify, merge, publish, distribute, sublicense, and/or 27 * sell copies of the Software, and to permit persons to whom the 28 * Software is furnished to do so, subject to the following 29 * conditions: 30 * 31 * The above copyright notice and this permission notice shall be 32 * included in all copies or substantial portions of the Software. 33 * 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 41 * OTHER DEALINGS IN THE SOFTWARE. 42 */ 43 44/dts-v1/; 45#include "sun4i-a10.dtsi" 46#include "sunxi-common-regulators.dtsi" 47 48#include <dt-bindings/gpio/gpio.h> 49#include <dt-bindings/input/input.h> 50 51/ { 52 model = "LinkSprite pcDuino"; 53 compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10"; 54 55 aliases { 56 serial0 = &uart0; 57 }; 58 59 chosen { 60 stdout-path = "serial0:115200n8"; 61 }; 62 63 leds { 64 compatible = "gpio-leds"; 65 66 led-0 { 67 label = "pcduino:green:tx"; 68 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; 69 }; 70 71 led-1 { 72 label = "pcduino:green:rx"; 73 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; 74 }; 75 }; 76 77 gpio-keys { 78 compatible = "gpio-keys"; 79 80 back { 81 label = "Key Back"; 82 linux,code = <KEY_BACK>; 83 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>; 84 }; 85 86 home { 87 label = "Key Home"; 88 linux,code = <KEY_HOME>; 89 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; 90 }; 91 92 menu { 93 label = "Key Menu"; 94 linux,code = <KEY_MENU>; 95 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>; 96 }; 97 }; 98}; 99 100&cpu0 { 101 cpu-supply = <®_dcdc2>; 102}; 103 104&ehci0 { 105 status = "okay"; 106}; 107 108&ehci1 { 109 status = "okay"; 110}; 111 112&emac { 113 phy-handle = <&phy1>; 114 status = "okay"; 115}; 116 117&emac_sram { 118 status = "okay"; 119}; 120 121&i2c0 { 122 status = "okay"; 123 124 axp209: pmic@34 { 125 reg = <0x34>; 126 interrupts = <0>; 127 }; 128}; 129 130&mdio { 131 status = "okay"; 132 133 phy1: ethernet-phy@1 { 134 reg = <1>; 135 }; 136}; 137 138&mmc0 { 139 vmmc-supply = <®_vcc3v3>; 140 bus-width = <4>; 141 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ 142 status = "okay"; 143}; 144 145&ohci0 { 146 status = "okay"; 147}; 148 149&ohci1 { 150 status = "okay"; 151}; 152 153&otg_sram { 154 status = "okay"; 155}; 156 157#include "axp209.dtsi" 158 159®_dcdc2 { 160 regulator-always-on; 161 regulator-min-microvolt = <1000000>; 162 regulator-max-microvolt = <1400000>; 163 regulator-name = "vdd-cpu"; 164}; 165 166®_dcdc3 { 167 regulator-always-on; 168 regulator-min-microvolt = <1000000>; 169 regulator-max-microvolt = <1400000>; 170 regulator-name = "vdd-int-dll"; 171}; 172 173®_ldo1 { 174 regulator-name = "vdd-rtc"; 175}; 176 177®_ldo2 { 178 regulator-always-on; 179 regulator-min-microvolt = <3000000>; 180 regulator-max-microvolt = <3000000>; 181 regulator-name = "avcc"; 182}; 183 184&uart0 { 185 pinctrl-names = "default"; 186 pinctrl-0 = <&uart0_pb_pins>; 187 status = "okay"; 188}; 189 190&usb_otg { 191 dr_mode = "otg"; 192 status = "okay"; 193}; 194 195&usbphy { 196 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ 197 usb1_vbus-supply = <®_vcc5v0>; /* USB1 VBUS is always on */ 198 usb2_vbus-supply = <®_vcc5v0>; /* USB2 VBUS is always on */ 199 status = "okay"; 200};