| /* |
| * Copyright 2015 Hans de Goede <hdegoede@redhat.com> |
| * |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This file is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include "sunxi-reference-design-tablet.dtsi" |
| #include "sun8i-reference-design-tablet.dtsi" |
| |
| / { |
| aliases { |
| serial0 = &r_uart; |
| /* Make u-boot set mac-address for wifi without an eeprom */ |
| ethernet0 = &sdio_wifi; |
| }; |
| |
| panel: panel { |
| /* Tablet dts should provide panel compatible */ |
| backlight = <&backlight>; |
| enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ |
| power-supply = <®_dc1sw>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| panel_input: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&tcon0_out_lcd>; |
| }; |
| }; |
| }; |
| |
| wifi_pwrseq: wifi_pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| /* |
| * Q8 boards use various PL# pins as wifi-en. On other boards |
| * these may be connected to a wifi module output pin. To avoid |
| * short-circuits we configure these as inputs with pull-ups via |
| * pinctrl, instead of listing them as active-low reset-gpios. |
| */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wifi_pwrseq_pin_q8>; |
| /* The esp8089 needs 200 ms after driving wifi-en high */ |
| post-power-on-delay-ms = <200>; |
| }; |
| }; |
| |
| &de { |
| status = "okay"; |
| }; |
| |
| &ehci0 { |
| status = "okay"; |
| }; |
| |
| &mmc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc1_pg_pins>; |
| vmmc-supply = <®_dldo1>; |
| mmc-pwrseq = <&wifi_pwrseq>; |
| bus-width = <4>; |
| non-removable; |
| status = "okay"; |
| |
| sdio_wifi: sdio_wifi@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| &r_pio { |
| wifi_pwrseq_pin_q8: wifi-pwrseq-pins { |
| pins = "PL6", "PL7", "PL11"; |
| function = "gpio_in"; |
| bias-pull-up; |
| }; |
| }; |
| |
| &tcon0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcd_rgb666_pins>; |
| status = "okay"; |
| }; |
| |
| &tcon0_out { |
| tcon0_out_lcd: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&panel_input>; |
| }; |
| }; |
| |
| &usbphy { |
| usb1_vbus-supply = <®_dldo1>; |
| }; |