Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 | }; |