/* * Copyright 2015 Priit Laes * * Priit Laes <plaes@plaes.org> * * 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. */ /dts-v1/; #include "sun4i-a10.dtsi" #include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/interrupt-controller/irq.h> / { model = "Gemei G9 Tablet"; compatible = "gemei,g9", "allwinner,sun4i-a10"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; }; /* * TODO: * 2x cameras via CSI * AXP battery management * NAND * OTG * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48 */ &codec { /* PH15 controls power to external amplifier (ft2012q) */ pinctrl-names = "default"; pinctrl-0 = <&codec_pa_pin>; allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; status = "okay"; }; &cpu0 { cpu-supply = <®_dcdc2>; }; &ehci0 { status = "okay"; }; &ehci1 { status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; status = "okay"; axp209: pmic@34 { reg = <0x34>; interrupts = <0>; }; }; #include "axp209.dtsi" &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins_a>; status = "okay"; /* Accelerometer */ bma250@18 { compatible = "bosch,bma250"; reg = <0x18>; interrupt-parent = <&pio>; interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH00 / EINT0 */ }; }; &lradc { vref-supply = <®_ldo2>; status = "okay"; button@158 { label = "Volume Down"; linux,code = <KEY_VOLUMEDOWN>; channel = <0>; voltage = <158730>; }; button@349 { label = "Volume Up"; linux,code = <KEY_VOLUMEUP>; channel = <0>; voltage = <349206>; }; button@1142 { label = "Esc"; linux,code = <KEY_ESC>; channel = <0>; voltage = <1142856>; }; }; &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH01 */ cd-inverted; status = "okay"; }; &pio { codec_pa_pin: codec_pa_pin@0 { allwinner,pins = "PH15"; allwinner,function = "gpio_out"; allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1400000>; regulator-name = "vdd-cpu"; }; ®_dcdc3 { regulator-always-on; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <1250000>; regulator-name = "vdd-int-dll"; }; ®_ldo1 { regulator-name = "vdd-rtc"; }; ®_ldo2 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "avcc"; }; ®_usb1_vbus { status = "okay"; }; ®_usb2_vbus { status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; &usbphy { usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; };