[PATCH 2/3] sunxi: Add Libre Computer ALL-H3-IT H5 board

[Jagan Teki <jagan@amarulasolutions.com>]

On Sun, Jan 12, 2020 at 9:06 PM Chen-Yu Tsai <wens@kernel.org> wrote:
>
> From: Chen-Yu Tsai <wens@csie.org>
>
> The Libre Computer ALL-H3-IT board is a small single board computer that
> is roughly the same size as the Raspberry Pi Zero, or around 20% smaller
> than a credit card.
>
> The board features:
>
>   - H2, H3, or H5 SoC from Allwinner
>   - 2 DDR3 DRAM chips
>   - Realtek RTL8821CU based WiFi module
>   - 128 Mbit SPI-NOR flash
>   - micro-SD card slot
>   - micro HDMI video output
>   - FPC connector for camera sensor module
>   - generic Raspberri-Pi style 40 pin GPIO header
>   - additional pin headers for extra USB host ports, ananlog audio and
>     IR receiver
>
> Only H5 variant test samples were made available, but the vendor does
> have plans to include at least an H3 variant. Thus the device tree is
> split much like the ALL-H3-CC, with a common dtsi file for the board
> design, and separate dts files including the common board file and the
> SoC dtsi file. The other variants will be added as they are made
> available.
>
> The device tree was synced over from the Linux kernel, along with other
> H3/H5 changes, in a previous patch. Thus only the defconfig and an entry
> to the MAINTAINERS file is added.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>  board/sunxi/MAINTAINERS                  |  5 +++++
>  configs/libretech_all_h3_it_h5_defconfig | 22 ++++++++++++++++++++++
>  2 files changed, 27 insertions(+)
>  create mode 100644 configs/libretech_all_h3_it_h5_defconfig
>
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index 4a89bb0e7b7e..ed620ade766c 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -318,6 +318,11 @@ F: configs/libretech_all_h3_cc_h2_plus_defconfig
>  F:     configs/libretech_all_h3_cc_h3_defconfig
>  F:     configs/libretech_all_h3_cc_h5_defconfig
>
> +LIBRETECH ALL-H3-IT BOARDS
> +M:     Chen-Yu Tsai <wens@csie.org>
> +S:     Maintained
> +F:     configs/libretech_all_h3_it_h5_defconfig
> +
>  NANOPI-M1 BOARD
>  M:     Mylène Josserand <mylene.josserand@free-electrons.com>
>  S:     Maintained
> diff --git a/configs/libretech_all_h3_it_h5_defconfig b/configs/libretech_all_h3_it_h5_defconfig
> new file mode 100644
> index 000000000000..df13f4a0d307
> --- /dev/null
> +++ b/configs/libretech_all_h3_it_h5_defconfig
> @@ -0,0 +1,22 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_NR_DRAM_BANKS=1
> +CONFIG_SPL=y
> +CONFIG_MACH_SUN50I_H5=y
> +CONFIG_DRAM_CLK=672
> +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
> +CONFIG_SPL_SPI_SUNXI=y
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_USE_PREBOOT=y
> +CONFIG_SYS_SPI_U_BOOT_OFFS=0x8000
> +# CONFIG_SPL_DOS_PARTITION is not set
> +# CONFIG_SPL_EFI_PARTITION is not set
> +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-libretech-all-h3-it"
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_DM_SPI_FLASH=y
> +CONFIG_SPI_FLASH_XMC=y
> +CONFIG_SPI=y
> +CONFIG_DM_SPI=y

We just enable SPI_FLASH_XMC and rest we can add it via arch Kconfig?
like A64 does.