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ARM: sun8i: Add Parrot Board DTS
The Parrot Board is an evaluation board with an Allwinner R16 (assumed to be close to an Allwinner A33), 4GB of eMMC, 512MB of RAM, USB host and OTG, a WiFi/Bluetooth combo chip, a micro SD Card reader, 2 controllable buttons, an LVDS port with separated backlight and capacitive touch panel ports, an audio/microphone jack, a camera CSI port, 2 sets of 22 GPIOs and an accelerometer. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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arch/arm/boot/dts/Makefile

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@@ -767,7 +767,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
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sun8i-h3-orangepi-one.dtb \
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sun8i-h3-orangepi-pc.dtb \
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sun8i-h3-orangepi-plus.dtb \
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sun8i-h3-sinovoip-bpi-m2-plus.dtb
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sun8i-h3-sinovoip-bpi-m2-plus.dtb \
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sun8i-r16-parrot.dtb
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dtb-$(CONFIG_MACH_SUN9I) += \
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sun9i-a80-optimus.dtb \
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sun9i-a80-cubieboard4.dtb
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/*
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* Copyright 2016 Quentin Schulz
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*
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* Quentin Schulz <quentin.schulz@free-electrons.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "sun8i-a33.dtsi"
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#include "sunxi-common-regulators.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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model = "Allwinner R16 EVB (Parrot)";
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compatible = "allwinner,parrot", "allwinner,sun8i-a33";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pins_parrot>;
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led1 {
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label = "parrot:led1:usr";
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gpio = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
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};
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led2 {
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label = "parrot:led2:usr";
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gpio = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
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};
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};
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wifi_pwrseq: wifi_pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
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};
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};
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&ehci0 {
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status = "okay";
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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status = "okay";
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/*
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* FIXME: An as-yet-unknown accelerometer is connected to this
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* i2c bus.
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*/
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};
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&lradc {
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vref-supply = <&reg_aldo3>;
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status = "okay";
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button@0 {
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label = "V+";
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linux,code = <KEY_VOLUMEUP>;
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channel = <0>;
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voltage = <190000>;
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};
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button@1 {
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label = "V-";
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linux,code = <KEY_VOLUMEDOWN>;
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channel = <0>;
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voltage = <390000>;
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};
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
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vmmc-supply = <&reg_dcdc1>;
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cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
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bus-width = <4>;
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status = "okay";
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};
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&mmc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
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vmmc-supply = <&reg_aldo1>;
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mmc-pwrseq = <&wifi_pwrseq>;
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bus-width = <4>;
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non-removable;
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status = "okay";
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};
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_8bit_pins>;
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vmmc-supply = <&reg_dcdc1>;
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bus-width = <8>;
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non-removable;
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cap-mmc-hw-reset;
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status = "okay";
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};
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&mmc2_8bit_pins {
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allwinner,drive = <SUN4I_PINCTRL_40_MA>;
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allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
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};
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&ohci0 {
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status = "okay";
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};
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&pio {
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mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
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allwinner,pins = "PD14";
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allwinner,function = "gpio_in";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
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};
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led_pins_parrot: led_pins@0 {
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allwinner,pins = "PE16", "PE17";
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allwinner,function = "gpio_out";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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usb0_id_det: usb0_id_detect_pin@0 {
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allwinner,pins = "PD10";
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allwinner,function = "gpio_in";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
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};
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usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
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allwinner,pins = "PD12";
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allwinner,function = "gpio_out";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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};
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&r_pio {
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wifi_reset_pin_parrot: wifi_reset_pin@0 {
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allwinner,pins = "PL6";
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allwinner,function = "gpio_out";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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};
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&r_rsb {
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status = "okay";
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axp22x: pmic@3a3 {
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compatible = "x-powers,axp223";
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reg = <0x3a3>;
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interrupt-parent = <&nmi_intc>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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drivevbus-supply = <&reg_vcc5v0>;
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x-powers,drive-vbus-en;
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};
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};
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#include "axp22x.dtsi"
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&reg_aldo1 {
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regulator-always-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "vcc-io";
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};
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&reg_aldo2 {
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regulator-always-on;
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regulator-min-microvolt = <2350000>;
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regulator-max-microvolt = <2650000>;
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regulator-name = "vdd-dll";
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};
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&reg_aldo3 {
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regulator-always-on;
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-pll-avcc";
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};
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&reg_dc5ldo {
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regulator-always-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1400000>;
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regulator-name = "vdd-cpus";
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};
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&reg_dcdc1 {
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regulator-always-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "vcc-3v0";
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};
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&reg_dcdc2 {
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regulator-always-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1400000>;
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regulator-name = "vdd-sys";
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};
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&reg_dcdc3 {
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regulator-always-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1400000>;
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regulator-name = "vdd-cpu";
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};
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&reg_dcdc5 {
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regulator-always-on;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-name = "vcc-dram";
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};
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&reg_dldo1 {
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/*
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* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
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* Remove next line once it is possible to sync two regulators.
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*/
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-wifi0";
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};
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&reg_dldo2 {
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/*
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* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
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* Remove next line once it is possible to sync two regulators.
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*/
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc-wifi1";
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};
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&reg_dldo3 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "vcc-3v0-csi";
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};
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&reg_drivevbus {
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regulator-name = "usb0-vbus";
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status = "okay";
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};
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&reg_eldo1 {
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-name = "vcc-1v2-hsic";
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};
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&reg_eldo2 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "vcc-dsp";
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};
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&reg_eldo3 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-name = "eldo3";
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};
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&reg_usb1_vbus {
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_vbus_pin_parrot>;
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gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
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status = "okay";
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_b>;
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status = "okay";
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};
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&usb_otg {
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dr_mode = "otg";
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status = "okay";
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};
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&usb_power_supply {
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status = "okay";
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};
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&usbphy {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&usb0_id_det>;
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usb0_vbus-supply = <&reg_drivevbus>;
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usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
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usb0_vbus_power-supply = <&usb_power_supply>;
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usb1_vbus-supply = <&reg_usb1_vbus>;
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};

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