1/* 2 * Copyright 2015 Hans de Goede <hdegoede@redhat.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#include "sunxi-q8-common.dtsi" 43 44#include <dt-bindings/pwm/pwm.h> 45 46/ { 47 aliases { 48 serial0 = &uart1; 49 }; 50 51 backlight: backlight { 52 compatible = "pwm-backlight"; 53 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 54 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; 55 default-brightness-level = <8>; 56 /* TODO: backlight uses axp gpio1 as enable pin */ 57 }; 58 59 chosen { 60 stdout-path = "serial0:115200n8"; 61 }; 62}; 63 64&cpu0 { 65 cpu-supply = <®_dcdc2>; 66}; 67 68&ehci0 { 69 status = "okay"; 70}; 71 72&i2c0 { 73 axp209: pmic@34 { 74 reg = <0x34>; 75 interrupts = <0>; 76 }; 77}; 78 79&i2c1 { 80 pcf8563: rtc@51 { 81 compatible = "nxp,pcf8563"; 82 reg = <0x51>; 83 }; 84}; 85 86#include "axp209.dtsi" 87 88&mmc0 { 89 pinctrl-names = "default"; 90 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>; 91 vmmc-supply = <®_vcc3v0>; 92 bus-width = <4>; 93 cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ 94 cd-inverted; 95 status = "okay"; 96}; 97 98&otg_sram { 99 status = "okay"; 100}; 101 102&pio { 103 mmc0_cd_pin_q8: mmc0_cd_pin@0 { 104 allwinner,pins = "PG0"; 105 allwinner,function = "gpio_in"; 106 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 107 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 108 }; 109 110 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { 111 allwinner,pins = "PG1"; 112 allwinner,function = "gpio_in"; 113 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 114 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; 115 }; 116 117 usb0_id_detect_pin: usb0_id_detect_pin@0 { 118 allwinner,pins = "PG2"; 119 allwinner,function = "gpio_in"; 120 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 121 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 122 }; 123 124 usb0_vbus_pin_a: usb0_vbus_pin@0 { 125 allwinner,pins = "PG12"; 126 allwinner,function = "gpio_out"; 127 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 128 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 129 }; 130}; 131 132®_dcdc2 { 133 regulator-always-on; 134 regulator-min-microvolt = <1000000>; 135 regulator-max-microvolt = <1500000>; 136 regulator-name = "vdd-cpu"; 137}; 138 139®_dcdc3 { 140 regulator-always-on; 141 regulator-min-microvolt = <1000000>; 142 regulator-max-microvolt = <1400000>; 143 regulator-name = "vdd-int-pll"; 144}; 145 146®_ldo1 { 147 regulator-name = "vdd-rtc"; 148}; 149 150®_ldo2 { 151 regulator-always-on; 152 regulator-min-microvolt = <3000000>; 153 regulator-max-microvolt = <3000000>; 154 regulator-name = "avcc"; 155}; 156 157®_usb0_vbus { 158 gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ 159 status = "okay"; 160}; 161 162&uart1 { 163 pinctrl-names = "default"; 164 pinctrl-0 = <&uart1_pins_b>; 165 status = "okay"; 166}; 167 168&usb_otg { 169 dr_mode = "otg"; 170 status = "okay"; 171}; 172 173&usbphy { 174 pinctrl-names = "default"; 175 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 176 usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ 177 usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ 178 usb0_vbus-supply = <®_usb0_vbus>; 179 status = "okay"; 180}; 181