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

[Maxime Ripard]

On Thu, Dec 07, 2017 at 09:00:45PM +0800, Chen-Yu Tsai 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>

Acked-by: Maxime Ripard <maxime.ripard at free-electrons.com>

Maxime

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