linux-kernel - Re: (subset) [PATCH v3 0/7] Add PCIe support to Sophgo SG2042 SoC

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Message-Id: <175830628258.24420.13208135130254060127.b4-ty@kernel.org>
Date: Fri, 19 Sep 2025 23:54:42 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: kwilczynski@...nel.org, u.kleine-koenig@...libre.com, 
 aou@...s.berkeley.edu, alex@...ti.fr, arnd@...db.de, bwawrzyn@...co.com, 
 bhelgaas@...gle.com, unicorn_wang@...look.com, conor+dt@...nel.org, 
 18255117159@....com, inochiama@...il.com, kishon@...nel.org, 
 krzk+dt@...nel.org, lpieralisi@...nel.org, palmer@...belt.com, 
 paul.walmsley@...ive.com, robh@...nel.org, s-vadapalli@...com, 
 tglx@...utronix.de, thomas.richard@...tlin.com, sycamoremoon376@...il.com, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-pci@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 sophgo@...ts.linux.dev, rabenda.cn@...il.com, chao.wei@...hgo.com, 
 xiaoguang.xing@...hgo.com, fengchun.li@...hgo.com, jeffbai@...c.io, 
 Chen Wang <unicornxw@...il.com>
Subject: Re: (subset) [PATCH v3 0/7] Add PCIe support to Sophgo SG2042 SoC


On Fri, 12 Sep 2025 10:35:10 +0800, Chen Wang wrote:
> From: Chen Wang <unicorn_wang@...look.com>
> 
> Sophgo's SG2042 SoC uses Cadence PCIe core to implement RC mode.
> 
> This is a completely rewritten PCIe driver for SG2042. It inherits
> some previously submitted patch codes (not merged into the upstream
> mainline), but the biggest difference is that the support for
> compatibility with old 32-bit PCIe devices has been removed in this
> new version. This is because after discussing with community users,
> we felt that there was not much demand for support for old devices,
> so we made a new design based on the simplified design and practical
> needs. If someone really needs to play with old devices, we can provide
> them with some necessary hack patches in the downstream repository.
> 
> [...]

Applied, thanks!

[1/7] dt-bindings: pci: Add Sophgo SG2042 PCIe host
      commit: 4e4a4f58bed19e1a3a5a7c3a18ce3b927b76fcd3
[2/7] PCI: cadence: Check pcie-ops before using it
      commit: 49a6c160ad4812476f8ae1a8f4ed6d15adfa6c09
[3/7] PCI: sg2042: Add Sophgo SG2042 PCIe driver
      commit: 1c72774df028429836eec3394212f2921bb830fc

Best regards,
-- 
Manivannan Sadhasivam <mani@...nel.org>