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. The DTS file is identical to the one submitted to the upstream kernel. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>master
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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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®_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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®_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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®_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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®_drivevbus { |
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regulator-name = "usb0-vbus"; |
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status = "okay"; |
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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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®_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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®_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 = <®_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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CONFIG_ARM=y |
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CONFIG_MACH_SUN8I=y |
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CONFIG_ARCH_SUNXI=y |
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CONFIG_MACH_SUN8I_A33=y |
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CONFIG_DEFAULT_DEVICE_TREE="sun8i-r16-parrot" |
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# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set |
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CONFIG_SPL=y |
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CONFIG_CMD_BOOTZ=y |
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# CONFIG_CMD_IMLS is not set |
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# CONFIG_CMD_FLASH is not set |
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# CONFIG_CMD_FPGA is not set |
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CONFIG_CMD_DHCP=y |
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CONFIG_CMD_PING=y |
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CONFIG_CMD_EXT2=y |
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CONFIG_CMD_EXT4=y |
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CONFIG_CMD_FAT=y |
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CONFIG_CMD_FS_GENERIC=y |
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CONFIG_CMD_MMC=y |
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CONFIG_MMC0_CD_PIN="PD14" |
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CONFIG_MMC_SUNXI_SLOT_EXTRA=2 |
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CONFIG_MMC2_PINS="PC" |
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CONFIG_DRAM_CLK=600 |
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CONFIG_DRAM_ZQ=15291 |
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CONFIG_ODT_EN=y |
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CONFIG_USB_EHCI_HCD=y |
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CONFIG_USB1_VBUS_PIN="PD12" |
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CONFIG_AXP_GPIO=y |
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CONFIG_USB0_ID_DET="PD10" |
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CONFIG_USB_MUSB_GADGET=y |
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CONFIG_USB_GADGET=y |
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CONFIG_USB_GADGET_DOWNLOAD=y |
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CONFIG_G_DNL_MANUFACTURER="Allwinner Technology" |
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CONFIG_G_DNL_VENDOR_NUM=0x1f3a |
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CONFIG_G_DNL_PRODUCT_NUM=0x1010 |
Loading…
Reference in new issue