1/* 2 * Copyright 2015 - Marcus Cooper <codekipper@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-Olimex-SOM-EVB"; 53 compatible = "olimex,a20-olimex-som-evb", "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_olimex_som_evb>; 67 68 green { 69 label = "a20-olimex-som-evb:green:usr"; 70 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; 71 default-state = "on"; 72 }; 73 }; 74}; 75 76&ahci { 77 target-supply = <®_ahci_5v>; 78 status = "okay"; 79}; 80 81&ehci0 { 82 status = "okay"; 83}; 84 85&ehci1 { 86 status = "okay"; 87}; 88 89&gmac { 90 pinctrl-names = "default"; 91 pinctrl-0 = <&gmac_pins_rgmii_a>; 92 phy = <&phy1>; 93 phy-mode = "rgmii"; 94 status = "okay"; 95 96 phy1: ethernet-phy@1 { 97 reg = <1>; 98 }; 99}; 100 101&i2c0 { 102 pinctrl-names = "default"; 103 pinctrl-0 = <&i2c0_pins_a>; 104 status = "okay"; 105 106 axp209: pmic@34 { 107 reg = <0x34>; 108 interrupt-parent = <&nmi_intc>; 109 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 110 }; 111}; 112 113&mmc0 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 116 vmmc-supply = <®_vcc3v3>; 117 bus-width = <4>; 118 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 119 cd-inverted; 120 status = "okay"; 121}; 122 123&ohci0 { 124 status = "okay"; 125}; 126 127&ohci1 { 128 status = "okay"; 129}; 130 131&pio { 132 ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 { 133 allwinner,pins = "PC3"; 134 allwinner,function = "gpio_out"; 135 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 136 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 137 }; 138 139 led_pins_olimex_som_evb: led_pins@0 { 140 allwinner,pins = "PH2"; 141 allwinner,function = "gpio_out"; 142 allwinner,drive = <SUN4I_PINCTRL_20_MA>; 143 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 144 }; 145}; 146 147®_ahci_5v { 148 pinctrl-0 = <&ahci_pwr_pin_olimex_som_evb>; 149 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 150 status = "okay"; 151}; 152 153#include "axp209.dtsi" 154 155®_dcdc2 { 156 regulator-always-on; 157 regulator-min-microvolt = <1000000>; 158 regulator-max-microvolt = <1400000>; 159 regulator-name = "vdd-cpu"; 160}; 161 162®_dcdc3 { 163 regulator-always-on; 164 regulator-min-microvolt = <1000000>; 165 regulator-max-microvolt = <1400000>; 166 regulator-name = "vdd-int-dll"; 167}; 168 169®_ldo1 { 170 regulator-name = "vdd-rtc"; 171}; 172 173®_ldo2 { 174 regulator-always-on; 175 regulator-min-microvolt = <3000000>; 176 regulator-max-microvolt = <3000000>; 177 regulator-name = "avcc"; 178}; 179 180®_usb1_vbus { 181 status = "okay"; 182}; 183 184®_usb2_vbus { 185 status = "okay"; 186}; 187 188&uart0 { 189 pinctrl-names = "default"; 190 pinctrl-0 = <&uart0_pins_a>; 191 status = "okay"; 192}; 193 194&usbphy { 195 usb1_vbus-supply = <®_usb1_vbus>; 196 usb2_vbus-supply = <®_usb2_vbus>; 197 status = "okay"; 198}; 199