[U-Boot] [linux-sunxi] [PATCH v4] sunxi: add support for Banana Pi M2 Zero board

[Jagan Teki]

On Sat, Oct 27, 2018 at 10:41 AM Icenowy Zheng <icenowy at aosc.io> wrote:
>
> From: Jun Nie <jun.nie at linaro.org>
>
> Banana Pi M2 Zero is a board by Sinovoip with Allwinner H2+ SoC, 16-bit
> 512MiB DDR3 memory, a MicroSD slot, two MicroUSB ports (one OTG and one
> powering-only) and a miniHDMI port.
>
> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> Signed-off-by: Jun Nie <jun.nie at linaro.org>
> ---
> Changes in v4:
> - Fixed MMC card detect on product batch boards.
> - Synced the device tree from the same commit with other H3/H2+ DTs.
>
>  arch/arm/dts/Makefile                         |   1 +
>  .../dts/sun8i-h2-plus-bananapi-m2-zero.dts    | 121 ++++++++++++++++++
>  board/sunxi/MAINTAINERS                       |   5 +
>  configs/bananapi_m2_zero_defconfig            |  13 ++
>  4 files changed, 140 insertions(+)
>  create mode 100644 arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts
>  create mode 100644 configs/bananapi_m2_zero_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 0de6234eec..c2de60e031 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -365,6 +365,7 @@ dtb-$(CONFIG_MACH_SUN8I_A83T) += \
>         sun8i-a83t-cubietruck-plus.dtb \
>         sun8i-a83t-tbs-a711.dts
>  dtb-$(CONFIG_MACH_SUN8I_H3) += \
> +       sun8i-h2-plus-bananapi-m2-zero.dtb \
>         sun8i-h2-plus-libretech-all-h3-cc.dtb \
>         sun8i-h2-plus-orangepi-r1.dtb \
>         sun8i-h2-plus-orangepi-zero.dtb \

[snip]

>
> +SINOVOIP BPI M2 ZERO BOARD

Can be "BANANAPI M2 ZERO"

> +M:     Icenowy Zheng <icenowy at aosc.io>
> +S:     Maintained
> +F:     configs/Sinovoip_BPI_M2_Zero_defconfig

configs/bananapi_m2_zero_defconfig

> +
>  SINOVOIP BPI M3 A83T BOARD
>  M:     VishnuPatekar <vishnupatekar0510 at gmail.com>
>  S:     Maintained
> diff --git a/configs/bananapi_m2_zero_defconfig b/configs/bananapi_m2_zero_defconfig
> new file mode 100644
> index 0000000000..91302eb49c
> --- /dev/null
> +++ b/configs/bananapi_m2_zero_defconfig
> @@ -0,0 +1,13 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_SPL=y
> +CONFIG_MACH_SUN8I_H3=y
> +CONFIG_DRAM_CLK=408
> +CONFIG_DRAM_ZQ=3881979
> +CONFIG_DRAM_ODT_EN=y
> +CONFIG_MMC0_CD_PIN=""

I don't think this would need, it's PF6 by default for H3