projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3dc2fdad HG |
1 | /* |
| 2 | * Copyright 2016 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 "sun8i-a23.dtsi" | |
| a0e4eb4b | 45 | #include "sun8i-reference-design-tablet.dtsi" |
| 3dc2fdad HG |
46 | |
| 47 | / { | |
| 48 | model = "Polaroid MID2809PXE04 tablet"; | |
| 49 | compatible = "polaroid,mid2809pxe04", "allwinner,sun8i-a23"; | |
| b44a0a72 HG |
50 | |
| 51 | aliases { | |
| 52 | ethernet0 = &esp8089; | |
| 53 | }; | |
| 54 | ||
| 55 | wifi_pwrseq: wifi_pwrseq { | |
| 56 | compatible = "mmc-pwrseq-simple"; | |
| 57 | pinctrl-names = "default"; | |
| 58 | pinctrl-0 = <&wifi_pwrseq_pin_mid2809>; | |
| 59 | reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */ | |
| 60 | /* The esp8089 needs 200 ms after driving wifi-en high */ | |
| 61 | post-power-on-delay-ms = <200>; | |
| 62 | }; | |
| 63 | }; | |
| 64 | ||
| 65 | &mmc1 { | |
| 66 | pinctrl-names = "default"; | |
| 67 | pinctrl-0 = <&mmc1_pins_a>; | |
| 68 | vmmc-supply = <®_dldo1>; | |
| 69 | mmc-pwrseq = <&wifi_pwrseq>; | |
| 70 | bus-width = <4>; | |
| 71 | non-removable; | |
| 72 | status = "okay"; | |
| 73 | ||
| 74 | esp8089: sdio_wifi@1 { | |
| 75 | compatible = "esp,esp8089"; | |
| 76 | reg = <1>; | |
| 77 | esp,crystal-26M-en = <2>; | |
| 78 | }; | |
| 79 | }; | |
| 80 | ||
| 81 | &mmc1_pins_a { | |
| 82 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
| 83 | }; | |
| 84 | ||
| 85 | &r_pio { | |
| 86 | wifi_pwrseq_pin_mid2809: wifi_pwrseq_pin@0 { | |
| 87 | allwinner,pins = "PL6"; | |
| 88 | allwinner,function = "gpio_out"; | |
| 89 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
| 90 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
| 91 | }; | |
| 3dc2fdad | 92 | }; |