From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Fri, 28 Aug 2015 14:38:05 +0200 Subject: [PATCH 6/6] ARM: dts: sun6i: Add dts file for MSI Primo81 tablet In-Reply-To: <1440755679-8266-7-git-send-email-wens@csie.org> References: <1440755679-8266-1-git-send-email-wens@csie.org> <1440755679-8266-7-git-send-email-wens@csie.org> Message-ID: <20150828123805.GN29389@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 28, 2015 at 05:54:39PM +0800, Chen-Yu Tsai wrote: > From: Karsten Merker > > The MSI Primo81 is an A31s based tablet, with 1G RAM, 16G NAND, > 768x1024 IPS LCD display, mono speaker, 0.3 MP front camera, 2.0 MP > rear camera, 3500 mAh battery, gt911 touchscreen, mma8452 accelerometer > and rtl8188etv usb wifi. Has "power", "volume+" and "volume-" buttons > (both volume buttons are also connected to the UBOOT_SEL pin). The > external connectors are represented by MicroSD slot, MiniHDMI, MicroUSB > OTG and 3.5mm headphone jack. More details are available at > > http://linux-sunxi.org/MSI_Primo81 Again, not a huge fan of the commit logs URL... This commit log is already fine without it. > > USB OTG is enabled in host only mode. AXP221 USB power supply and > GPIO support are required for full USB OTG support. > > Signed-off-by: Siarhei Siamashka > Signed-off-by: Karsten Merker > Signed-off-by: Chen-Yu Tsai > --- > > Changes since v4: > > - Use axp221.dtsi and add all active regulators. > - Enable i2c controllers for capacitive touch panel and accelerometer. > - Mark i2c controller for camera sensors as failed for now. > - Enable USB OTG in host only mode. > - Drop uart0 as this is not tested. > - s/library/file/ in GPL header. > > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/sun6i-a31s-primo81.dts | 255 +++++++++++++++++++++++++++++++ > 2 files changed, 256 insertions(+) > create mode 100644 arch/arm/boot/dts/sun6i-a31s-primo81.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index ada5156fdd49..c87513ed4eb4 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -579,6 +579,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \ > sun6i-a31-m9.dtb \ > sun6i-a31-mele-a1000g-quad.dtb \ > sun6i-a31s-cs908.dtb \ > + sun6i-a31s-primo81.dtb \ > sun6i-a31s-sina31s.dtb > dtb-$(CONFIG_MACH_SUN7I) += \ > sun7i-a20-bananapi.dtb \ > diff --git a/arch/arm/boot/dts/sun6i-a31s-primo81.dts b/arch/arm/boot/dts/sun6i-a31s-primo81.dts > new file mode 100644 > index 000000000000..d22befaf363b > --- /dev/null > +++ b/arch/arm/boot/dts/sun6i-a31s-primo81.dts > @@ -0,0 +1,255 @@ > +/* > + * Copyright 2014 Siarhei Siamashka > + * Copyright 2015 Karsten Merker > + * Copyright 2015 Chen-Yu Tsai > + * > + * 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 "sun6i-a31s.dtsi" > +#include "sunxi-common-regulators.dtsi" > + > +#include > +#include > +#include > + > +/ { > + model = "MSI Primo81 tablet"; > + compatible = "msi,primo81", "allwinner,sun6i-a31s"; > +}; > + > +&cpu0 { > + cpu-supply = <®_dcdc2>; > +}; > + > +&ehci0 { > + /* rtl8188etv wifi is connected here */ > + status = "okay"; > +}; > + > +&i2c0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c0_pins_a>; > + /* pull-ups and device VDDIO require AXP221 DLDO3 */ Now that we have AXP221, that can probably be solved, right? > + status = "failed"; > +}; > + > +&i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_pins_a>; > + status = "okay"; > + > + ctp at 5d { > + pinctrl-names = "default"; > + pinctrl-0 = <>911_int_primo81>; > + compatible = "goodix,gt911"; > + reg = <0x5d>; > + interrupt-parent = <&pio>; > + interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */ > + /* > + * The default 0,0 coordinate is at the corner closest to > + * the headphone jack. X goes along the long side, while > + * Y goes along the short side. > + */ I'm not exactly sure what that comment is supposed to be for... > + }; > +}; > + > +&i2c2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c2_pins_a>; > + status = "okay"; > + > + accelerometer at 1c { > + pinctrl-names = "default"; > + pinctrl-0 = <&mma8452_int_primo81>; > + compatible = "fsl,mma8452"; > + reg = <0x1c>; > + interrupt-parent = <&pio>; > + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */ > + #io-channel-cells = <1>; > + }; > +}; > + > +&lradc { > + vref-supply = <®_aldo3>; > + status = "okay"; > + > + button at 158 { > + label = "Volume Up"; > + linux,code = ; > + channel = <0>; > + voltage = <158730>; > + }; > + > + button at 349 { > + label = "Volume Down"; > + linux,code = ; > + channel = <0>; > + voltage = <349206>; > + }; > +}; > + > +&mmc0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_primo81>; > + vmmc-supply = <®_dcdc1>; > + bus-width = <4>; > + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ > + cd-inverted; > + status = "okay"; > +}; > + > +&pio { > + gt911_int_primo81: gt911_int_pin at 0 { > + allwinner,pins = "PA3"; > + allwinner,function = "gpio_in"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + mma8452_int_primo81: mma8452_int_pin at 0 { > + allwinner,pins = "PA9"; > + allwinner,function = "gpio_in"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + mmc0_cd_pin_primo81: mmc0_cd_pin at 0 { > + allwinner,pins = "PA8"; > + allwinner,function = "gpio_in"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > +}; > + > +&p2wi { > + status = "okay"; > + > + axp221: pmic at 68 { > + compatible = "x-powers,axp221"; > + reg = <0x68>; > + interrupt-parent = <&nmi_intc>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > +#include "axp221.dtsi" > + > +®_dcdc1 { > + regulator-always-on; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-name = "vcc-3v0"; > +}; > + > +®_dcdc2 { > + regulator-always-on; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1320000>; > + regulator-name = "vdd-cpu"; > +}; > + > +®_dcdc3 { > + regulator-always-on; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1320000>; > + regulator-name = "vdd-gpu"; > +}; The GPU regulator can probably be disabled... > +®_dcdc4 { > + regulator-always-on; > + regulator-min-microvolt = <1240000>; > + regulator-max-microvolt = <1240000>; > + regulator-name = "vdd-sys-dll"; > +}; > + > +®_dcdc5 { > + regulator-always-on; > + regulator-min-microvolt = <1500000>; > + regulator-max-microvolt = <1500000>; > + regulator-name = "vcc-dram"; > +}; > + > +®_aldo3 { > + regulator-always-on; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-name = "avcc"; > +}; > + > +®_dldo1 { > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc-wifi"; > +}; > + > +®_eldo3 { > + regulator-always-on; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-name = "vcc-mipi-bridge"; > + /* This is used by simplefb LCD display. Add regulator support? */ > +}; > + > +®_dc1sw { > + regulator-always-on; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-name = "vcc-lcd"; > + /* This is used by simplefb LCD display. Add regulator support? */ Yes. Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: