Subject: [linux-sunxi][PATCH v3 3/5] ARM: dts: sun7i: Add Itead Ibox support

From: [email-masked] (Maxime Ripard)
Date: Mon, 18 Jan 2016 20:41:00 +0100

Hi,

On Thu, Jan 14, 2016 at 11:15:53AM +0100, codekipper at gmail.com wrote:
> From: Marcus Cooper <[email-masked]>
> 
> The Itead Ibox is a multi board device based on the Allwinner A20 SoC.
> It contains the A20 Itead Core module and a base board for the external
> interfaces.
> 
> The core module comes with 4GB NAND and 1GB DDR RAM.
> 
> The base board to which the core board is connected provides 3 USB 2.0 Host
> ports, 1 USB 2.0 OTG, 1 uSD slot, 10/100 Ethernet port, HDMI, IR receiver,
> SPDIF and a 32-pin GPIO header. This header expands the features of core
> board by exposing the VGA pins, audio In/Out pins, SATA, SPI, I2C, UARTS,
> USB-OTG and power.
> 
> Signed-off-by: Marcus Cooper <[email-masked]>
> ---
>  arch/arm/boot/dts/Makefile                 |   1 +
>  arch/arm/boot/dts/sun7i-a20-itead-ibox.dts | 124 +++++++++++++++++++++++++++++
>  2 files changed, 125 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun7i-a20-itead-ibox.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index da910b2..5c5e8f4 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -638,6 +638,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
>  	sun7i-a20-cubieboard2.dtb \
>  	sun7i-a20-cubietruck.dtb \
>  	sun7i-a20-hummingbird.dtb \
> +	sun7i-a20-itead-ibox.dtb \
>  	sun7i-a20-i12-tvbox.dtb \
>  	sun7i-a20-icnova-swac.dtb \
>  	sun7i-a20-m3.dtb \
> diff --git a/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts b/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts
> new file mode 100644
> index 0000000..66b8dec
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts
> @@ -0,0 +1,124 @@
> +/*
> + * Copyright 2015 - Marcus Cooper <[email-masked]>
> + *
> + * 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 "sun7i-a20-itead-core.dtsi"
> +
> +/ {
> +	model = "Itead Ibox A20";
> +	compatible = "itead,itead_ibox_a20", "allwinner,sun7i-a20";

Compatibles are using a dash (-) as a delimiter, not an underscore (_)

> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&led_pins_itead_core>;
> +
> +		green {
> +			label = "itead_core:green:usr";
> +			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
> +			default-state = "on";
> +		};
> +
> +		blue {
> +			label = "itead_core:blue:usr";
> +			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
> +			default-state = "on";
> +		};
> +	};
> +};
> +
> +&ahci {
> +	target-supply = <&reg_ahci_5v>;
> +	status = "okay";
> +};
> +
> +&codec {
> +	status = "okay";
> +};
> +
> +&gmac {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gmac_pins_mii_a>;
> +	phy = <&phy1>;
> +	phy-mode = "mii";
> +	status = "okay";
> +
> +	phy1: ethernet-phy at 1 {
> +		reg = <1>;
> +	};
> +};
> +
> +&ir0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&ir0_rx_pins_a>;
> +	status = "okay";
> +};
> +
> +&mmc0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <4>;
> +	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
> +	cd-inverted;
> +	status = "okay";
> +};
> +
> +&pio {
> +	led_pins_itead_core: led_pins at 0 {
> +		allwinner,pins = "PH20","PH21";
> +		allwinner,function = "gpio_out";
> +		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
> +		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> +	};
> +};
> +
> +&reg_ahci_5v {
> +	status = "okay";
> +};
> +
> +&spi0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi0_pins_a>,
> +		    <&spi0_cs0_pins_a>;
> +	status = "okay";

What device is connected to that bus?

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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