[PATCH 0/4] Add PCIe support in DTS for Sophgo SG2042 SoC

[Chen Wang]

hi, Han Gao,

Please help test this out on EVB, I don't have those boards and just 
tested with my pinoeerbox.

Thanks,

Chen

On 10/20/2025 11:32 AM, Chen Wang wrote:
> From: Chen Wang <unicorn_wang at outlook.com>
>
> This new patch set is a continuation of the previous patchset
> "[PATCH v3 0/7] Add PCIe support to Sophgo SG2042 SoC" [1].
>
> The drivers and bindings have already been merged into the kernel
> mainline, and this patchset will focus on submitting the remaining
> DTS changes into the mainline.
>
> This patchset is based on v6.18-rc1 and the only changes since v3
> is a fix to address the comments from Manivannan Sadhasivam to make
> sure PCI address of the I/O port to start from 0.
>
> Link: https://lore.kernel.org/linux-riscv/cover.1757643388.git.unicorn_wang@outlook.com/ [1]
>
> Chen Wang (4):
>    riscv: sophgo: dts: add PCIe controllers for SG2042
>    riscv: sophgo: dts: enable PCIe for PioneerBox
>    riscv: sophgo: dts: enable PCIe for SG2042_EVB_V1.X
>    riscv: sophgo: dts: enable PCIe for SG2042_EVB_V2.0
>
>   arch/riscv/boot/dts/sophgo/sg2042-evb-v1.dts  | 12 +++
>   arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts  | 12 +++
>   .../boot/dts/sophgo/sg2042-milkv-pioneer.dts  | 12 +++
>   arch/riscv/boot/dts/sophgo/sg2042.dtsi        | 88 +++++++++++++++++++
>   4 files changed, 124 insertions(+)
>
>
> base-commit: 3a8660878839faadb4f1a6dd72c3179c1df56787