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 43/dts-v1/; 44#include "sun5i-a13.dtsi" 45#include "sun5i-reference-design-tablet.dtsi" 46#include <dt-bindings/interrupt-controller/irq.h> 47 48/ { 49 model = "Utoo P66"; 50 compatible = "utoo,p66", "allwinner,sun5i-a13"; 51 52 /* The P66 uses the uart pins as gpios */ 53 aliases { 54 /delete-property/serial0; 55 }; 56 57 chosen { 58 /delete-property/stdout-path; 59 }; 60 61 i2c_lcd: i2c { 62 /* The lcd panel i2c interface is hooked up via gpios */ 63 compatible = "i2c-gpio"; 64 sda-gpios = <&pio 6 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG12 */ 65 scl-gpios = <&pio 6 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG10 */ 66 i2c-gpio,delay-us = <5>; 67 }; 68}; 69 70&backlight { 71 /* Note levels of 10 / 20% result in backlight off */ 72 brightness-levels = <0 30 40 50 60 70 80 90 100>; 73 default-brightness-level = <6>; 74}; 75 76&codec { 77 allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */ 78}; 79 80&mmc2 { 81 pinctrl-names = "default"; 82 pinctrl-0 = <&mmc2_8bit_pins>; 83 vmmc-supply = <®_vcc3v3>; 84 bus-width = <8>; 85 non-removable; 86 status = "okay"; 87 88 mmccard: mmccard@0 { 89 reg = <0>; 90 compatible = "mmc-card"; 91 broken-hpi; 92 }; 93}; 94 95®_usb0_vbus { 96 gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ 97}; 98 99&touchscreen { 100 compatible = "chipone,icn8318"; 101 reg = <0x40>; 102 /* The P66 uses a different EINT then the reference design */ 103 interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ 104 /* The icn8318 binding expects wake-gpios instead of power-gpios */ 105 wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ 106 touchscreen-size-x = <800>; 107 touchscreen-size-y = <480>; 108 touchscreen-inverted-x; 109 touchscreen-swapped-x-y; 110 status = "okay"; 111}; 112 113&uart1 { 114 /* The P66 uses the uart pins as gpios */ 115 status = "disabled"; 116}; 117