Re: [PATCH 0/4] board: sophgo: Add support for Milk-V Duo S

[Hiago De Franco <hfranco@baylibre.com>]

Hi João,

On Fri, Oct 16, 2026 at 04:52:30PM -0300, João Paulo Gonçalves wrote:
> This series adds support for the Milk-V Duo S, a development board based
> on the Sophgo SG2000 SoC with 512 MiB of RAM. The board uses the
> upstream Linux devicetree via OF_UPSTREAM.
> 
> The first two patches cherry-pick the SG2000 dtsi and the Duo S
> devicetree from upstream v7.3-rc1.
> 
> The Duo S gets its own board directory, based on the Milk-V Duo 256M
> one. Apart from the devicetree, the two boards share almost all of their
> configuration. However, they use different SoCs (SG2000 vs. SG2002), so
> the Duo S is not treated as a variant of the Duo 256M.
> 
> Hiago and Andrei reviewed these patches internally before submission,
> hence their Acked-by tags. Since they already work with these boards,
> they have agreed to maintain the Duo S support.
> 
> Tested on a Milk-V Duo S.

Thanks for the series. As I reviewed earlier, it looks good to me.

I will add Zhuxu Ran to CC since maybe he is interested as well. 

+CC: Zhuxu Ran <zhuxu_ran@zohomail.com>

Link: https://lore.kernel.org/u-boot/20261016-upstream-v1-milk-duo-s-v1-0-e4bf386eea2d@gmail.com/
> 
> ---
> Joshua Milas (2):
>       riscv64: dts: sophgo: add SG2000 dtsi
>       riscv64: dts: sophgo: add initial Milk-V Duo S board support
> 
> João Paulo Gonçalves (2):
>       clk: sophgo: cv1800b: Add SG2000 compatible string
>       board: sophgo: Add support for Milk-V Duo S
> 
>  arch/riscv/Kconfig                                 |   4 +
>  board/sophgo/milkv_duo_s/Kconfig                   |  30 +++
>  board/sophgo/milkv_duo_s/MAINTAINERS               |   8 +
>  board/sophgo/milkv_duo_s/Makefile                  |   6 +
>  board/sophgo/milkv_duo_s/milkv_duo_s.env           |   8 +
>  configs/milkv_duo_s_defconfig                      |  43 ++++
>  doc/board/sophgo/index.rst                         |   1 +
>  doc/board/sophgo/milkv_duo_s.rst                   |  86 ++++++++
>  drivers/clk/sophgo/clk-cv1800b.c                   |   1 +
>  .../src/riscv/sophgo/sg2000-milkv-duo-s.dts        | 244 +++++++++++++++++++++
>  dts/upstream/src/riscv/sophgo/sg2000.dtsi          |  53 +++++
>  include/configs/milkv_duo_s.h                      |  12 +
>  12 files changed, 496 insertions(+)
> ---
> base-commit: 8d534cec0cc0109a37c0ded8854da03f1526dc0e
> change-id: 20261014-upstream-v1-milk-duo-s-c4d2935c4298
> 
> Best regards,
> --  
> João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
> 

Best regards,
-- 
Hiago