/* * Copyright 2016 Quentin Schulz * * Quentin Schulz <quentin.schulz@free-electrons.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. */ /dts-v1/; #include "sun8i-a33.dtsi" #include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { model = "Allwinner R16 EVB (Parrot)"; compatible = "allwinner,parrot", "allwinner,sun8i-a33"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; leds { compatible = "gpio-leds"; led-1 { label = "parrot:led1:usr"; gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */ }; led-2 { label = "parrot:led2:usr"; gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */ }; }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */ }; }; &codec { status = "okay"; }; &dai { status = "okay"; }; &ehci0 { status = "okay"; }; &i2c1 { status = "okay"; /* * FIXME: An as-yet-unknown accelerometer is connected to this * i2c bus. */ }; &lradc { vref-supply = <®_aldo3>; status = "okay"; button-190 { label = "V+"; linux,code = <KEY_VOLUMEUP>; channel = <0>; voltage = <190000>; }; button-390 { label = "V-"; linux,code = <KEY_VOLUMEDOWN>; channel = <0>; voltage = <390000>; }; }; &mmc0 { vmmc-supply = <®_dcdc1>; cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */ bus-width = <4>; status = "okay"; }; &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pg_pins>; vmmc-supply = <®_aldo1>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; non-removable; status = "okay"; }; &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_8bit_pins>; vmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; cap-mmc-hw-reset; status = "okay"; }; &mmc2_8bit_pins { drive-strength = <40>; }; &ohci0 { status = "okay"; }; &r_rsb { status = "okay"; axp22x: pmic@3a3 { compatible = "x-powers,axp223"; reg = <0x3a3>; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; drivevbus-supply = <®_vcc5v0>; x-powers,drive-vbus-en; }; }; #include "axp223.dtsi" ®_aldo1 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-io"; }; ®_aldo2 { regulator-always-on; regulator-min-microvolt = <2350000>; regulator-max-microvolt = <2650000>; regulator-name = "vdd-dll"; }; ®_aldo3 { regulator-always-on; regulator-min-microvolt = <2700000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-pll-avcc"; }; ®_dc5ldo { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-name = "vdd-cpus"; }; ®_dcdc1 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-3v0"; }; ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-name = "vdd-sys"; }; ®_dcdc3 { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-name = "vdd-cpu"; }; ®_dcdc5 { regulator-always-on; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-name = "vcc-dram"; }; ®_dldo1 { /* * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered. * Remove next line once it is possible to sync two regulators. */ regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-wifi0"; }; ®_dldo2 { /* * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered. * Remove next line once it is possible to sync two regulators. */ regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-wifi1"; }; ®_dldo3 { regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-3v0-csi"; }; ®_drivevbus { regulator-name = "usb0-vbus"; status = "okay"; }; ®_eldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-name = "vcc-1v2-hsic"; }; ®_eldo2 { regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-dsp"; }; ®_eldo3 { regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "eldo3"; }; ®_usb1_vbus { gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */ status = "okay"; }; &sound { status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; &usb_otg { dr_mode = "otg"; status = "okay"; }; &usb_power_supply { status = "okay"; }; &usbphy { status = "okay"; usb0_vbus-supply = <®_drivevbus>; usb0_id_det-gpios = <&pio 3 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PD10 */ usb0_vbus_power-supply = <&usb_power_supply>; usb1_vbus-supply = <®_usb1_vbus>; };