On Wed, Sep 24, 2014 at 10:48:58PM +0800, Chen-Yu Tsai wrote:
> The A80 Optimus Board is was launched with the Allwinner A80 SoC.
> It was jointly developed by Allwinner and Merrii.
>
> This board has a UART port, a JTAG connector, USB host ports, a USB
> 3.0 OTG connector, an HDMI output, a micro SD slot, 8G NAND flash,
> 4G DRAM, a camera sensor interface, a WiFi/BT combo chip, a headphone
> jack, IR receiver, and additional GPIO headers.
>
> This patch adds only basic support.
>
> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/sun9i-a80-optimus.dts | 66 +++++++++++++++++++++++++++++++++
> 2 files changed, 68 insertions(+)
> create mode 100644 arch/arm/boot/dts/sun9i-a80-optimus.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 2f42b18..098f319 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -424,6 +424,8 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> sun7i-a20-pcduino3.dtb
> dtb-$(CONFIG_MACH_SUN8I) += \
> sun8i-a23-ippo-q8h-v5.dtb
> +dtb-$(CONFIG_MACH_SUN9I) += \
> + sun9i-a80-optimus.dtb
> dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
> tegra20-iris-512.dtb \
> tegra20-medcom-wide.dtb \
> diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
> new file mode 100644
> index 0000000..f83abab
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
> @@ -0,0 +1,66 @@
> +/*
> + * Copyright 2014 Chen-Yu Tsai
> + *
> + * Chen-Yu Tsai <wens@xxxxxxxx>
> + *
> + * 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 library 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 library 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 library; 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/ "sun9i-a80.dtsi"
> +
> +/ {
> + model = "Merrii A80 Optimus Board";
> + compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
> +
> + chosen {
> + bootargs = "earlyprintk console=ttyS0,115200";
> + };
Since you changed the memory node in the DTSI, you should probably add
one here too, don't you?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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