Add a proper device tree file for Orange Pi Zero boards from Xunlong, which come with a Allwinner H2+ SoC (similar to H3). Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Reviewed-by: Jagan Teki <jagan@openedev.com>master
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/* |
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* Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> |
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* |
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* Based on sun8i-h3-orangepi-one.dts, which is: |
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* Copyright (C) 2016 Hans de Goede <hdegoede@redhat.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-h3.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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#include <dt-bindings/pinctrl/sun4i-a10.h> |
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|
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/ { |
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model = "Xunlong Orange Pi Zero"; |
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compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus"; |
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|
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aliases { |
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serial0 = &uart0; |
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/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ |
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ethernet1 = &xr819; |
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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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|
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pwr_led { |
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label = "orangepi:green:pwr"; |
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gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; |
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default-state = "on"; |
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}; |
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|
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status_led { |
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label = "orangepi:red:status"; |
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gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>; |
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}; |
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}; |
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|
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reg_vcc_wifi: reg_vcc_wifi { |
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compatible = "regulator-fixed"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-name = "vcc-wifi"; |
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enable-active-high; |
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gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>; |
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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 7 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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|
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&ehci1 { |
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status = "okay"; |
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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>; |
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vmmc-supply = <®_vcc3v3>; |
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bus-width = <4>; |
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cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ |
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cd-inverted; |
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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>; |
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vmmc-supply = <®_vcc_wifi>; |
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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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* Explicitly define the sdio device, so that we can add an ethernet |
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* alias for it (which e.g. makes u-boot set a mac-address). |
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*/ |
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xr819: sdio_wifi@1 { |
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reg = <1>; |
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}; |
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}; |
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|
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&ohci1 { |
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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_a>; |
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status = "okay"; |
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}; |
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|
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&usbphy { |
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/* USB VBUS is always on */ |
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status = "okay"; |
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}; |
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