From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Thu, 31 Aug 2017 14:52:43 +0800 Subject: [PATCH 5/5] arm: dts: sun8i: Add the TBS A711 tablet devicetree In-Reply-To: <20170825092617.32533-5-maxime.ripard@free-electrons.com> References: <20170825092617.32533-1-maxime.ripard@free-electrons.com> <20170825092617.32533-5-maxime.ripard@free-electrons.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 25, 2017 at 5:26 PM, Maxime Ripard wrote: > The TBS A711 is a tablet with an A83T, a modem, wifi/BT chip, an eMMC and a > 1024x600 LVDS display. > > Signed-off-by: Maxime Ripard > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 195 ++++++++++++++++++++++++++++++ > 2 files changed, 196 insertions(+) > create mode 100644 arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 212589532b2e..8fa36746d738 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -914,6 +914,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ > sun8i-a33-sinlinx-sina33.dtb \ > sun8i-a83t-allwinner-h8homlet-v2.dtb \ > sun8i-a83t-cubietruck-plus.dtb \ > + sun8i-a83t-tbs-a711.dtb \ > sun8i-h2-plus-orangepi-zero.dtb \ > sun8i-h3-bananapi-m2-plus.dtb \ > sun8i-h3-beelink-x2.dtb \ > diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > new file mode 100644 > index 000000000000..743509fdc8f9 > --- /dev/null > +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > @@ -0,0 +1,195 @@ > +/* > + * Copyright (C) 2017 Touchless Biometric Systems AG > + * Tomas Novotny > + * > + * 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. > + */ > + > +/dts-v1/; > +#include "sun8i-a83t.dtsi" > +#include "sunxi-common-regulators.dtsi" > + > +/ { > + model = "TBS A711 Tablet"; > + compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t"; > + > + aliases { > + serial0 = &uart0; > + serial1 = &uart1; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + reg_vbat: reg-vbat { > + compatible = "regulator-fixed"; > + regulator-name = "vbat"; > + regulator-min-microvolt = <3700000>; > + regulator-max-microvolt = <3700000>; > + }; > + > + 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>; > + }; > + > + wifi_pwrseq: wifi_pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ > + > + /* > + * This is actually Bluetooth's clock, but we have to > + * hook it up somewheere > + */ > + clocks = <&ac100_rtc 1>; > + clock-names = "ext_clock"; > + }; > +}; > + > +/* > + * An USB-2 hub is connected here, which also means we don't need to > + * enable the OHCI controller. > + */ > +&ehci0 { > + status = "okay"; > +}; > + > +/* > + * There's a modem connected here that needs to be initialised before > + * being able to be enumerated. > + */ > +&ehci1 { > + status = "okay"; > +}; > + > +&mmc0 { > + vmmc-supply = <®_vcc3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc0_pins>; > + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&mmc1 { > + mmc-pwrseq = <&wifi_pwrseq>; > + bus-width = <4>; > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc1_pins>; > + vmmc-supply = <®_vcc3v3>; vqmmc-supply should be provided. See below. > + non-removable; > + wakeup-source; > + status = "okay"; > + > + brcmf: wifi at 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"; > + }; > +}; > + > +&mmc2 { > + pinctrl-0 = <&mmc2_8bit_emmc_pins>; > + pinctrl-names = "default"; > + vmmc-supply = <®_vcc3v3>; emmc has separate vddq lines. vqmmc-supply should be provided even though it may be the same as vmmc-supply. The two refer to different things at the board level. > + bus-width = <8>; > + non-removable; > + cap-mmc-hw-reset; > + status = "okay"; > +}; > + > +&r_rsb { > + status = "okay"; > + > + axp813: pmic at 3a3 { > + compatible = "x-powers,axp813"; > + reg = <0x3a3>; > + interrupt-parent = <&r_intc>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + ac100: codec at e89 { > + compatible = "x-powers,ac100"; > + reg = <0xe89>; > + > + 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"; > + }; > + > + 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"; > + }; > + }; > + > +}; > + > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_pb_pins>; > + status = "okay"; > +}; > + > +/* There's the BT part of the AP6210 connected to that UART */ > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart1_pg_pins &uart1_rtscts_pins>; Splitting it as separate phandles ( <&...> ) would make it more readable. Also the rx/tx pingroup name should be changed > + status = "okay"; > +}; > + > +&usbphy { No VBUS? Regards ChenYu > + status = "okay"; > +}; > -- > 2.13.5 >