1*724ba675SRob Herring/* 2*724ba675SRob Herring * Copyright 2015 Hans de Goede <hdegoede@redhat.com> 3*724ba675SRob Herring * 4*724ba675SRob Herring * This file is dual-licensed: you can use it either under the terms 5*724ba675SRob Herring * of the GPL or the X11 license, at your option. Note that this dual 6*724ba675SRob Herring * licensing only applies to this file, and not this project as a 7*724ba675SRob Herring * whole. 8*724ba675SRob Herring * 9*724ba675SRob Herring * a) This file is free software; you can redistribute it and/or 10*724ba675SRob Herring * modify it under the terms of the GNU General Public License as 11*724ba675SRob Herring * published by the Free Software Foundation; either version 2 of the 12*724ba675SRob Herring * License, or (at your option) any later version. 13*724ba675SRob Herring * 14*724ba675SRob Herring * This file is distributed in the hope that it will be useful, 15*724ba675SRob Herring * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*724ba675SRob Herring * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*724ba675SRob Herring * GNU General Public License for more details. 18*724ba675SRob Herring * 19*724ba675SRob Herring * Or, alternatively, 20*724ba675SRob Herring * 21*724ba675SRob Herring * b) Permission is hereby granted, free of charge, to any person 22*724ba675SRob Herring * obtaining a copy of this software and associated documentation 23*724ba675SRob Herring * files (the "Software"), to deal in the Software without 24*724ba675SRob Herring * restriction, including without limitation the rights to use, 25*724ba675SRob Herring * copy, modify, merge, publish, distribute, sublicense, and/or 26*724ba675SRob Herring * sell copies of the Software, and to permit persons to whom the 27*724ba675SRob Herring * Software is furnished to do so, subject to the following 28*724ba675SRob Herring * conditions: 29*724ba675SRob Herring * 30*724ba675SRob Herring * The above copyright notice and this permission notice shall be 31*724ba675SRob Herring * included in all copies or substantial portions of the Software. 32*724ba675SRob Herring * 33*724ba675SRob Herring * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34*724ba675SRob Herring * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35*724ba675SRob Herring * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36*724ba675SRob Herring * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37*724ba675SRob Herring * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38*724ba675SRob Herring * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39*724ba675SRob Herring * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40*724ba675SRob Herring * OTHER DEALINGS IN THE SOFTWARE. 41*724ba675SRob Herring */ 42*724ba675SRob Herring#include "sunxi-reference-design-tablet.dtsi" 43*724ba675SRob Herring 44*724ba675SRob Herring#include <dt-bindings/interrupt-controller/irq.h> 45*724ba675SRob Herring#include <dt-bindings/pwm/pwm.h> 46*724ba675SRob Herring 47*724ba675SRob Herring/ { 48*724ba675SRob Herring aliases { 49*724ba675SRob Herring serial0 = &uart1; 50*724ba675SRob Herring }; 51*724ba675SRob Herring 52*724ba675SRob Herring backlight: backlight { 53*724ba675SRob Herring compatible = "pwm-backlight"; 54*724ba675SRob Herring pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 55*724ba675SRob Herring brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; 56*724ba675SRob Herring default-brightness-level = <8>; 57*724ba675SRob Herring enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; /* AXP GPIO1 */ 58*724ba675SRob Herring power-supply = <®_vcc3v0>; 59*724ba675SRob Herring }; 60*724ba675SRob Herring 61*724ba675SRob Herring chosen { 62*724ba675SRob Herring stdout-path = "serial0:115200n8"; 63*724ba675SRob Herring }; 64*724ba675SRob Herring}; 65*724ba675SRob Herring 66*724ba675SRob Herring&codec { 67*724ba675SRob Herring allwinner,pa-gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */ 68*724ba675SRob Herring status = "okay"; 69*724ba675SRob Herring}; 70*724ba675SRob Herring 71*724ba675SRob Herring&cpu0 { 72*724ba675SRob Herring cpu-supply = <®_dcdc2>; 73*724ba675SRob Herring}; 74*724ba675SRob Herring 75*724ba675SRob Herring&ehci0 { 76*724ba675SRob Herring status = "okay"; 77*724ba675SRob Herring}; 78*724ba675SRob Herring 79*724ba675SRob Herring&i2c0 { 80*724ba675SRob Herring axp209: pmic@34 { 81*724ba675SRob Herring reg = <0x34>; 82*724ba675SRob Herring interrupts = <0>; 83*724ba675SRob Herring }; 84*724ba675SRob Herring}; 85*724ba675SRob Herring 86*724ba675SRob Herring&i2c1 { 87*724ba675SRob Herring /* 88*724ba675SRob Herring * The gsl1680 is rated at 400KHz and it will not work reliable at 89*724ba675SRob Herring * 100KHz, this has been confirmed on multiple different q8 tablets. 90*724ba675SRob Herring * All other devices on this bus are also rated for 400KHz. 91*724ba675SRob Herring */ 92*724ba675SRob Herring clock-frequency = <400000>; 93*724ba675SRob Herring 94*724ba675SRob Herring touchscreen: touchscreen@40 { 95*724ba675SRob Herring reg = <0x40>; 96*724ba675SRob Herring interrupt-parent = <&pio>; 97*724ba675SRob Herring interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */ 98*724ba675SRob Herring power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ 99*724ba675SRob Herring /* Tablet dts must provide reg and compatible */ 100*724ba675SRob Herring status = "disabled"; 101*724ba675SRob Herring }; 102*724ba675SRob Herring 103*724ba675SRob Herring pcf8563: rtc@51 { 104*724ba675SRob Herring compatible = "nxp,pcf8563"; 105*724ba675SRob Herring reg = <0x51>; 106*724ba675SRob Herring }; 107*724ba675SRob Herring}; 108*724ba675SRob Herring 109*724ba675SRob Herring#include "axp209.dtsi" 110*724ba675SRob Herring 111*724ba675SRob Herring&ac_power_supply { 112*724ba675SRob Herring status = "okay"; 113*724ba675SRob Herring}; 114*724ba675SRob Herring 115*724ba675SRob Herring&battery_power_supply { 116*724ba675SRob Herring status = "okay"; 117*724ba675SRob Herring}; 118*724ba675SRob Herring 119*724ba675SRob Herring&lradc { 120*724ba675SRob Herring vref-supply = <®_ldo2>; 121*724ba675SRob Herring}; 122*724ba675SRob Herring 123*724ba675SRob Herring&mmc0 { 124*724ba675SRob Herring pinctrl-names = "default"; 125*724ba675SRob Herring pinctrl-0 = <&mmc0_pins>; 126*724ba675SRob Herring vmmc-supply = <®_vcc3v0>; 127*724ba675SRob Herring bus-width = <4>; 128*724ba675SRob Herring cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */ 129*724ba675SRob Herring status = "okay"; 130*724ba675SRob Herring}; 131*724ba675SRob Herring 132*724ba675SRob Herring&otg_sram { 133*724ba675SRob Herring status = "okay"; 134*724ba675SRob Herring}; 135*724ba675SRob Herring 136*724ba675SRob Herring®_dcdc2 { 137*724ba675SRob Herring regulator-always-on; 138*724ba675SRob Herring regulator-min-microvolt = <1000000>; 139*724ba675SRob Herring regulator-max-microvolt = <1500000>; 140*724ba675SRob Herring regulator-name = "vdd-cpu"; 141*724ba675SRob Herring}; 142*724ba675SRob Herring 143*724ba675SRob Herring®_dcdc3 { 144*724ba675SRob Herring regulator-always-on; 145*724ba675SRob Herring regulator-min-microvolt = <1000000>; 146*724ba675SRob Herring regulator-max-microvolt = <1400000>; 147*724ba675SRob Herring regulator-name = "vdd-int-pll"; 148*724ba675SRob Herring}; 149*724ba675SRob Herring 150*724ba675SRob Herring®_ldo1 { 151*724ba675SRob Herring regulator-name = "vdd-rtc"; 152*724ba675SRob Herring}; 153*724ba675SRob Herring 154*724ba675SRob Herring®_ldo2 { 155*724ba675SRob Herring regulator-always-on; 156*724ba675SRob Herring regulator-min-microvolt = <3000000>; 157*724ba675SRob Herring regulator-max-microvolt = <3000000>; 158*724ba675SRob Herring regulator-name = "avcc"; 159*724ba675SRob Herring}; 160*724ba675SRob Herring 161*724ba675SRob Herring®_ldo3 { 162*724ba675SRob Herring regulator-min-microvolt = <3300000>; 163*724ba675SRob Herring regulator-max-microvolt = <3300000>; 164*724ba675SRob Herring regulator-name = "vcc-wifi"; 165*724ba675SRob Herring}; 166*724ba675SRob Herring 167*724ba675SRob Herring®_usb0_vbus { 168*724ba675SRob Herring gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ 169*724ba675SRob Herring status = "okay"; 170*724ba675SRob Herring}; 171*724ba675SRob Herring 172*724ba675SRob Herring&uart1 { 173*724ba675SRob Herring pinctrl-names = "default"; 174*724ba675SRob Herring pinctrl-0 = <&uart1_pg_pins>; 175*724ba675SRob Herring status = "okay"; 176*724ba675SRob Herring}; 177*724ba675SRob Herring 178*724ba675SRob Herring&usb_otg { 179*724ba675SRob Herring dr_mode = "otg"; 180*724ba675SRob Herring status = "okay"; 181*724ba675SRob Herring}; 182*724ba675SRob Herring 183*724ba675SRob Herring&usb_power_supply { 184*724ba675SRob Herring status = "okay"; 185*724ba675SRob Herring}; 186*724ba675SRob Herring 187*724ba675SRob Herring&usbphy { 188*724ba675SRob Herring usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */ 189*724ba675SRob Herring usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */ 190*724ba675SRob Herring usb0_vbus_power-supply = <&usb_power_supply>; 191*724ba675SRob Herring usb0_vbus-supply = <®_usb0_vbus>; 192*724ba675SRob Herring usb1_vbus-supply = <®_ldo3>; 193*724ba675SRob Herring status = "okay"; 194*724ba675SRob Herring}; 195