On Wed, 4 Mar 2015 21:18:19 +0100
Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> On Wed, Mar 04, 2015 at 11:15:47AM +0300, Aleksei Mamlin wrote:
> > This patch add support for Wexler TAB7200 tablet.
> >
> > The Wexler TAB7200 is a A20 based tablet with 7 inch display(800x480),
> > capacitive touchscreen(5 fingers), 1G RAM, 4G NAND, micro SD card slot,
> > mini HDMI port, 3.5mm audio plug, 1 USB OTG port and 1 USB 2.0 port.
> >
> > Signed-off-by: Aleksei Mamlin <mamlinav@xxxxxxxxx>
> > ---
> > .../devicetree/bindings/vendor-prefixes.txt | 1 +
> > arch/arm/boot/dts/Makefile | 3 +-
> > arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | 185 +++++++++++++++++++++
> > 3 files changed, 188 insertions(+), 1 deletion(-)
> > create mode 100644 arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
> >
> > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> > index 389ca13..eb67da4 100644
> > --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> > +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> > @@ -189,6 +189,7 @@ variscite Variscite Ltd.
> > via VIA Technologies, Inc.
> > virtio Virtual I/O Device Specification, developed by the OASIS consortium
> > voipac Voipac Technologies s.r.o.
> > +wexler AVIRSA Electronics
>
> Why a different name?
WEXLER trademark owned by AVIRSA Electronics, a member of the diversified holding AVIRSA.
>
> Also, please make that a separate patch.
>
Ok, I'll do
> > winbond Winbond Electronics corp.
> > wlf Wolfson Microelectronics
> > wm Wondermedia Technologies, Inc.
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index beac15f..f6dc2ac 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -550,7 +550,8 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> > sun7i-a20-olinuxino-lime2.dtb \
> > sun7i-a20-olinuxino-micro.dtb \
> > sun7i-a20-pcduino3.dtb \
> > - sun7i-a20-pcduino3-nano.dtb
> > + sun7i-a20-pcduino3-nano.dtb \
> > + sun7i-a20-wexler-tab7200.dtb
> > dtb-$(CONFIG_MACH_SUN8I) += \
> > sun8i-a23-ippo-q8h-v5.dtb \
> > sun8i-a23-ippo-q8h-v1.2.dtb
> > diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
> > new file mode 100644
> > index 0000000..d50f40b
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
> > @@ -0,0 +1,185 @@
> > +/*
> > + * Copyright 2015 Aleksei Mamlin
> > + * Aleksei Mamlin <mamlinav@xxxxxxxxx>
> > + *
> > + * 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.
> > + *
> > + * You should have received a copy of the GNU General Public
> > + * License along with this file; if not, write to the Free
> > + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
> > + * MA 02110-1301 USA
> > + *
> > + * 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 "sun7i-a20.dtsi"
> > +#include "sunxi-common-regulators.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/input.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/pinctrl/sun4i-a10.h>
> > +
> > +/ {
> > + model = "Wexler TAB7200";
> > + compatible = "wexler,tab7200", "allwinner,sun7i-a20";
> > +};
> > +
> > +&cpu0 {
> > + cpu-supply = <®_dcdc2>;
> > +};
> > +
> > +&ehci0 {
> > + status = "okay";
> > +};
> > +
> > +&ehci1 {
> > + status = "okay";
> > +};
> > +
> > +&i2c0 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c0_pins_a>;
> > + status = "okay";
> > +
> > + axp209: pmic@34 {
> > + compatible = "x-powers,axp209";
> > + reg = <0x34>;
> > + interrupt-parent = <&nmi_intc>;
> > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> > +
> > + interrupt-controller;
> > + #interrupt-cells = <1>;
> > + };
> > +};
> > +
> > +&i2c1 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c1_pins_a>;
> > + status = "okay";
> > +};
> > +
> > +&i2c2 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c2_pins_a>;
> > + status = "okay";
> > +};
> > +
> > +&lradc {
> > + vref-supply = <®_vcc3v0>;
> > + status = "okay";
> > +
> > + button@571 {
> > + label = "Volume Up";
> > + linux,code = <KEY_VOLUMEUP>;
> > + channel = <0>;
> > + voltage = <571428>;
> > + };
> > +
> > + button@761 {
> > + label = "Volume Down";
> > + linux,code = <KEY_VOLUMEDOWN>;
> > + channel = <0>;
> > + voltage = <761904>;
> > + };
> > +};
> > +
> > +&mmc0 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
> > + vmmc-supply = <®_vcc3v3>;
> > + bus-width = <4>;
> > + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
> > + cd-inverted;
> > + status = "okay";
> > +};
> > +
> > +&ohci0 {
> > + status = "okay";
> > +};
> > +
> > +&ohci1 {
> > + status = "okay";
> > +};
> > +
> > +#include "axp209.dtsi"
> > +
> > +®_dcdc2 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <1000000>;
> > + regulator-max-microvolt = <1450000>;
> > + regulator-name = "vdd-cpu";
> > +};
> > +
> > +®_dcdc3 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <1000000>;
> > + regulator-max-microvolt = <1400000>;
> > + regulator-name = "vdd-int-dll";
> > +};
> > +
> > +®_ldo1 {
> > + regulator-name = "vdd-rtc";
> > +};
> > +
> > +®_ldo2 {
> > + regulator-always-on;
> > + regulator-min-microvolt = <3000000>;
> > + regulator-max-microvolt = <3000000>;
> > + regulator-name = "avcc";
> > +};
> > +
> > +®_usb1_vbus {
> > + status = "okay";
> > +};
> > +
> > +®_usb2_vbus {
> > + status = "okay";
> > +};
> > +
> > +&uart0 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&uart0_pins_a>;
> > + status = "okay";
> > +};
> > +
> > +&usbphy {
> > + usb1_vbus-supply = <®_usb1_vbus>;
> > + usb2_vbus-supply = <®_usb2_vbus>;
> > + status = "okay";
> > +};
> > --
> > 2.0.5
> >
>
> It looks fine otherwise. Thanks!
> Maxime
>
> --
> Maxime Ripard, Free Electrons
> Embedded Linux, Kernel and Android engineering
> http://free-electrons.com
--
Thanks and regards,
Aleksei Mamlin
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