[U-Boot] [PATCH] sunxi: Add support for Libre Computer Board ALL-H3-CC H3 ver.

[Jagan Teki]

On Thu, Dec 7, 2017 at 6:30 PM, Chen-Yu Tsai <wens at csie.org> wrote:
> The Libre Computer Board ALL-H3-CC from Libre Technology is a Raspberry
> Pi B+ form factor single board computer based on the Allwinner H3 SoC.
> The board has 1GB DDR3 SDRAM, provided by 4 2Gb chips. The mounting holes
> and connectors are in the exact same position as on the Raspberry Pi B+.
>
> Raspberry Pi B+ like peripherals supported on this board include:
>
>   - Power input through micro-USB connector (without USB OTG)
>   - Native 100 Mbps ethernet using the internal PHY, as opposed to
>     USB-based on the RPi
>   - 4x USB 2.0 host ports, directly connected to the SoC, as opposed to
>     being connected through a USB 2.0 hub on the RPi
>   - TV and audio output on a 3.5mm TRRS jack
>   - HDMI output
>   - Micro-SD card slot
>   - Standard RPi B+ GPIO header, with the standard peripherals routed to
>     the same pins.
>
>     * 5V, 3.3V power, and ground
>     * I2C0 on the H3 is routed to I2C1 pins on the RPi header
>     * I2C1 on the H3 is routed to I2C0 pins on the RPi header
>     * UART1 on the H3 is routed to UART0 pins on the RPi header
>     * SPI0 on the H3 is routed to SPI0 pins on the RPi header,
>       with GPIO pin PA17 replacing the missing Chip Select 1
>     * I2S1 on the H3 is routed to PCM pins on the RPi header
>
>   - Additional peripherals from the H3 are available on different pins.
>     These include I2S0, JTAG, PWM1, SPDIF, SPI1, and UART3
>
> In addition, there are a number of new features:
>
>   - Console UART header
>   - Consumer IR receiver
>   - Camera interface (not compatible with RPi)
>   - Onboard microphone
>   - eMMC expansion module port
>   - Heatsink mounting holes
>
> This patch adds defconfig and dts files for this board. The dts file is
> the same as the one submitted for inclusion in Linux, with some minor
> revisions to match the dtsi file and old EMAC bindings in U-boot.
>
> Since the OTG controller is wired to a USB host port, and the H3 has
> proper USB hosts to handle host mode, the MUSB driver is not enabled.
>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>
> ---
>  arch/arm/dts/Makefile                         |   1 +
>  arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts | 180 ++++++++++++++++++++++++++
>  board/sunxi/MAINTAINERS                       |   5 +
>  configs/libretech_all_h3_cc_h3_defconfig      |  19 +++
>  4 files changed, 205 insertions(+)
>  create mode 100644 arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts
>  create mode 100644 configs/libretech_all_h3_cc_h3_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index f54adb21847a..0aba72d3a72f 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -320,6 +320,7 @@ dtb-$(CONFIG_MACH_SUN8I_A83T) += \
>  dtb-$(CONFIG_MACH_SUN8I_H3) += \
>         sun8i-h2-plus-orangepi-zero.dtb \
>         sun8i-h3-bananapi-m2-plus.dtb \
> +       sun8i-h3-libretech-all-h3-cc.dtb \
>         sun8i-h3-orangepi-2.dtb \
>         sun8i-h3-orangepi-lite.dtb \
>         sun8i-h3-orangepi-one.dtb \
> diff --git a/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts b/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts
> new file mode 100644
> index 000000000000..97b993f636f9
> --- /dev/null
> +++ b/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts
> @@ -0,0 +1,180 @@
> +/*
> + * Copyright (C) 2017 Chen-Yu Tsai <wens at csie.org>
> + *
> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> + */

Why can't we use Linux license? since we always sync dts files from Linux.

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.