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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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+
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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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+
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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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+/ {
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+ model = "Allwinner R16 EVB (Parrot)";
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+ compatible = "allwinner,parrot", "allwinner,sun8i-a33";
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+
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+ aliases {
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+ serial0 = &uart0;
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+ };
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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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+
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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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+
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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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+
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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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+
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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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+};
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+
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+&ehci0 {
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+ status = "okay";
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+};
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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 i2c bus. */
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+};
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+
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+&lradc {
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+ vref-supply = <®_aldo3>;
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+ status = "okay";
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+
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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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+
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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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+};
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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 = <®_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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+
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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 = <®_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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+
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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 = <®_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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+
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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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+
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+&ohci0 {
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+ status = "okay";
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+};
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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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+
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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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+
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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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+
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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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+
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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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+
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+&r_rsb {
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+ status = "okay";
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+
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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 = <®_vcc5v0>;
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+ x-powers,drive-vbus-en;
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+ };
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+};
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+
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+#include "axp22x.dtsi"
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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_drivevbus {
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+ regulator-name = "usb0-vbus";
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+ status = "okay";
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+};
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+
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+®_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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+
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+®_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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+
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+®_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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+
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+®_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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+
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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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+
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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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+
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+&usb_power_supply {
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+ status = "okay";
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+};
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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 = <®_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 = <®_usb1_vbus>;
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+};
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