Hi,
On Thu, Jan 14, 2016 at 11:15:53AM +0100, codekipper@xxxxxxxxx wrote:
> From: Marcus Cooper <codekipper@xxxxxxxxx>
>
> 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 <codekipper@xxxxxxxxx>
> ---
> 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 <codekipper@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.
> + *
> + * 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 = <®_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@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 = <®_vcc3v3>;
> + bus-width = <4>;
> + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
> + cd-inverted;
> + status = "okay";
> +};
> +
> +&pio {
> + led_pins_itead_core: led_pins@0 {
> + allwinner,pins = "PH20","PH21";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_20_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +};
> +
> +®_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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