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arm: dts: sun8i: Add the TBS A711 tablet devicetree
The TBS A711 is a tablet with an A83T, a modem, wifi/BT chip, an eMMC and a 1024x600 LVDS display. Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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/* | ||
* Copyright (C) 2017 Touchless Biometric Systems AG | ||
* Tomas Novotny <tomas@novotny.cz> | ||
* | ||
* This file is dual-licensed: you can use it either under the terms | ||
* of the GPL or the X11 license, at your option. Note that this dual | ||
* licensing only applies to this file, and not this project as a | ||
* whole. | ||
* | ||
* a) This file is free software; you can redistribute it and/or | ||
* modify it under the terms of the GNU General Public License as | ||
* published by the Free Software Foundation; either version 2 of the | ||
* License, or (at your option) any later version. | ||
* | ||
* This file is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU General Public License for more details. | ||
* | ||
* Or, alternatively, | ||
* | ||
* b) Permission is hereby granted, free of charge, to any person | ||
* obtaining a copy of this software and associated documentation | ||
* files (the "Software"), to deal in the Software without | ||
* restriction, including without limitation the rights to use, | ||
* copy, modify, merge, publish, distribute, sublicense, and/or | ||
* sell copies of the Software, and to permit persons to whom the | ||
* Software is furnished to do so, subject to the following | ||
* conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be | ||
* included in all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | ||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | ||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
* OTHER DEALINGS IN THE SOFTWARE. | ||
*/ | ||
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/dts-v1/; | ||
#include "sun8i-a83t.dtsi" | ||
#include "sunxi-common-regulators.dtsi" | ||
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/ { | ||
model = "TBS A711 Tablet"; | ||
compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t"; | ||
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aliases { | ||
serial0 = &uart0; | ||
serial1 = &uart1; | ||
}; | ||
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chosen { | ||
stdout-path = "serial0:115200n8"; | ||
}; | ||
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reg_vbat: reg-vbat { | ||
compatible = "regulator-fixed"; | ||
regulator-name = "vbat"; | ||
regulator-min-microvolt = <3700000>; | ||
regulator-max-microvolt = <3700000>; | ||
}; | ||
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reg_vmain: reg-vmain { | ||
compatible = "regulator-fixed"; | ||
regulator-name = "vmain"; | ||
regulator-min-microvolt = <5000000>; | ||
regulator-max-microvolt = <5000000>; | ||
gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; | ||
enable-active-high; | ||
vin-supply = <®_vbat>; | ||
}; | ||
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wifi_pwrseq: wifi_pwrseq { | ||
compatible = "mmc-pwrseq-simple"; | ||
reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ | ||
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/* | ||
* This is actually Bluetooth's clock, but we have to | ||
* hook it up somewheere | ||
*/ | ||
clocks = <&ac100_rtc 1>; | ||
clock-names = "ext_clock"; | ||
}; | ||
}; | ||
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/* | ||
* An USB-2 hub is connected here, which also means we don't need to | ||
* enable the OHCI controller. | ||
*/ | ||
&ehci0 { | ||
status = "okay"; | ||
}; | ||
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/* | ||
* There's a modem connected here that needs to be initialised before | ||
* being able to be enumerated. | ||
*/ | ||
&ehci1 { | ||
status = "okay"; | ||
}; | ||
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&mmc0 { | ||
vmmc-supply = <®_vcc3v3>; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&mmc0_pins>; | ||
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; | ||
status = "okay"; | ||
}; | ||
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&mmc1 { | ||
mmc-pwrseq = <&wifi_pwrseq>; | ||
bus-width = <4>; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&mmc1_pins>; | ||
vmmc-supply = <®_vcc3v3>; | ||
vqmmc-supply = <®_vcc3v3>; | ||
non-removable; | ||
wakeup-source; | ||
status = "okay"; | ||
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brcmf: wifi@1 { | ||
reg = <1>; | ||
compatible = "brcm,bcm4329-fmac"; | ||
interrupt-parent = <&r_pio>; | ||
interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */ | ||
interrupt-names = "host-wake"; | ||
}; | ||
}; | ||
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&mmc2 { | ||
pinctrl-0 = <&mmc2_8bit_emmc_pins>; | ||
pinctrl-names = "default"; | ||
vmmc-supply = <®_vcc3v3>; | ||
vqmmc-supply = <®_vcc3v3>; | ||
bus-width = <8>; | ||
non-removable; | ||
cap-mmc-hw-reset; | ||
status = "okay"; | ||
}; | ||
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&r_rsb { | ||
status = "okay"; | ||
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axp813: pmic@3a3 { | ||
compatible = "x-powers,axp813"; | ||
reg = <0x3a3>; | ||
interrupt-parent = <&r_intc>; | ||
interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | ||
}; | ||
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ac100: codec@e89 { | ||
compatible = "x-powers,ac100"; | ||
reg = <0xe89>; | ||
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ac100_codec: codec { | ||
compatible = "x-powers,ac100-codec"; | ||
interrupt-parent = <&r_pio>; | ||
interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */ | ||
#clock-cells = <0>; | ||
clock-output-names = "4M_adda"; | ||
}; | ||
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ac100_rtc: rtc { | ||
compatible = "x-powers,ac100-rtc"; | ||
interrupt-parent = <&r_intc>; | ||
interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | ||
clocks = <&ac100_codec>; | ||
#clock-cells = <1>; | ||
clock-output-names = "cko1_rtc", | ||
"cko2_rtc", | ||
"cko3_rtc"; | ||
}; | ||
}; | ||
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}; | ||
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&uart0 { | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&uart0_pb_pins>; | ||
status = "okay"; | ||
}; | ||
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/* There's the BT part of the AP6210 connected to that UART */ | ||
&uart1 { | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; | ||
status = "okay"; | ||
}; | ||
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&usbphy { | ||
usb1_vbus_supply = <®_vcc5v0>; | ||
usb2_vbus_supply = <®_vcc5v0>; | ||
status = "okay"; | ||
}; |