linux-kernel - Re: [PATCH 6/6] ARM: dts: sun8i: Add ET-Q8 A33 support

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Message-ID: <554F1CC9.7070508@redhat.com>
Date:	Sun, 10 May 2015 10:54:33 +0200
From:	Hans de Goede <hdegoede@...hat.com>
To:	Vishnu Patekar <vishnupatekar0510@...il.com>,
	maxime.ripard@...e-electrons.com, emilio@...pez.com.ar,
	linus.walleij@...aro.org, robh+dt@...nel.org
CC:	wens@...e.org, jenskuske@...il.com, arnd@...db.de,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-sunxi@...glegroups.com, devicetree@...r.kernel.org
Subject: Re: [PATCH 6/6] ARM: dts: sun8i: Add ET-Q8 A33 support

Hi,

On 10-05-15 08:46, Vishnu Patekar wrote:
> ET-Q8_A33 is A33 based cheap tablet in common Q8 format.
>
> It has 512MB RAM, 4GB Nand, 7" Display, RDA5900P wifi, GSL1680 touch, etc.


Where does the ET prefix come from ? The ippo boards have an ippo prefix as
that is written on the pcb ...

Regards,

Hans

>
> Signed-off-by: VishnuPatekar <vishnupatekar0510@...il.com>
> ---
>   arch/arm/boot/dts/Makefile            |   3 +-
>   arch/arm/boot/dts/sun8i-a33-et-q8.dts | 108 ++++++++++++++++++++++++++++++++++
>   2 files changed, 110 insertions(+), 1 deletion(-)
>   create mode 100644 arch/arm/boot/dts/sun8i-a33-et-q8.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 82f4b9b..d44b1d6 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -570,7 +570,8 @@ dtb-$(CONFIG_MACH_SUN7I) += \
>   	sun7i-a20-wexler-tab7200.dtb
>   dtb-$(CONFIG_MACH_SUN8I) += \
>   	sun8i-a23-ippo-q8h-v5.dtb \
> -	sun8i-a23-ippo-q8h-v1.2.dtb
> +	sun8i-a23-ippo-q8h-v1.2.dtb \
> +	sun8i-a33-et-q8.dtb
>   dtb-$(CONFIG_MACH_SUN9I) += \
>   	sun9i-a80-optimus.dtb \
>   	sun9i-a80-cubieboard4.dtb
> diff --git a/arch/arm/boot/dts/sun8i-a33-et-q8.dts b/arch/arm/boot/dts/sun8i-a33-et-q8.dts
> new file mode 100644
> index 0000000..260d5a3
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-a33-et-q8.dts
> @@ -0,0 +1,108 @@
> +/*
> + * Copyright 2015 Vishnu Patekar
> + * Vishnu Patekar <vishnupatekar0510@...il.com>
> + *
> + * 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-a33.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/pinctrl/sun4i-a10.h>
> +
> +/ {
> +	model = "ET Q8 A33 ";
> +	compatible = "et-q8-q33", "allwinner,sun8i", "allwinner,sun8i-a33";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		bootargs = "earlyprintk console=ttyS0,115200";
> +	};
> +};
> +
> +&lradc {
> +	vref-supply = <&reg_vcc3v0>;
> +	status = "okay";
> +
> +	button@200 {
> +		label = "Volume Up";
> +		linux,code = <KEY_VOLUMEUP>;
> +		channel = <0>;
> +		voltage = <200000>;
> +	};
> +
> +	button@400 {
> +		label = "Volume Down";
> +		linux,code = <KEY_VOLUMEDOWN>;
> +		channel = <0>;
> +		voltage = <400000>;
> +	};
> +};
> +
> +&i2c0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c0_pins_a>;
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1_pins_a>;
> +	status = "okay";
> +};
> +
> +&i2c2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c2_pins_a>;
> +	/* pull-ups and devices require PMIC regulator */
> +	status = "failed";
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_pins_a>;
> +	status = "okay";
> +};
>
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