From: Bjorn Helgaas <helgaas@kernel.org>
To: Chen Wang <unicornxw@gmail.com>
Cc: kwilczynski@kernel.org, u.kleine-koenig@baylibre.com,
aou@eecs.berkeley.edu, alex@ghiti.fr, arnd@arndb.de,
bwawrzyn@cisco.com, bhelgaas@google.com,
unicorn_wang@outlook.com, conor+dt@kernel.org,
18255117159@163.com, inochiama@gmail.com, kishon@kernel.org,
krzk+dt@kernel.org, lpieralisi@kernel.org, mani@kernel.org,
palmer@dabbelt.com, paul.walmsley@sifive.com, robh@kernel.org,
s-vadapalli@ti.com, tglx@linutronix.de,
thomas.richard@bootlin.com, sycamoremoon376@gmail.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, linux-riscv@lists.infradead.org,
sophgo@lists.linux.dev, rabenda.cn@gmail.com,
chao.wei@sophgo.com, xiaoguang.xing@sophgo.com,
fengchun.li@sophgo.com
Subject: Re: [PATCH v2 3/7] PCI: sg2042: Add Sophgo SG2042 PCIe driver
Date: Wed, 10 Sep 2025 09:34:53 -0500 [thread overview]
Message-ID: <20250910143453.GA1533730@bhelgaas> (raw)
In-Reply-To: <162d064228261ccd0bf9313a20288e510912effd.1757467895.git.unicorn_wang@outlook.com>
On Wed, Sep 10, 2025 at 10:08:39AM +0800, Chen Wang wrote:
> From: Chen Wang <unicorn_wang@outlook.com>
>
> Add support for PCIe controller in SG2042 SoC. The controller
> uses the Cadence PCIe core programmed by pcie-cadence*.c. The
> PCIe controller will work in host mode only, supporting data
> rate(gen4) and lanes(x16 or x8).
Strictly speaking, "gen4" is a spec revision, not a data rate.
Include the GT/s rate instead or in addition. We can fix this when
merging if there's no other reason to repost (I assume you mean 16
GT/s). Will also add spaces before the open "(".
next prev parent reply other threads:[~2025-09-10 14:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 2:07 [PATCH v2 0/7] Add PCIe support to Sophgo SG2042 SoC Chen Wang
2025-09-10 2:07 ` [PATCH v2 1/7] dt-bindings: pci: Add Sophgo SG2042 PCIe host Chen Wang
2025-09-10 2:08 ` [PATCH v2 2/7] PCI: cadence: Check pcie-ops before using it Chen Wang
2025-09-10 14:23 ` Bjorn Helgaas
2025-09-10 2:08 ` [PATCH v2 3/7] PCI: sg2042: Add Sophgo SG2042 PCIe driver Chen Wang
2025-09-10 2:56 ` Inochi Amaoto
2025-09-10 3:20 ` Chen Wang
2025-09-11 17:03 ` Manivannan Sadhasivam
2025-09-12 2:47 ` Inochi Amaoto
2025-09-10 14:34 ` Bjorn Helgaas [this message]
2025-09-11 0:09 ` Chen Wang
2025-09-11 16:17 ` Mingcong Bai
2025-09-12 0:52 ` Chen Wang
2025-09-10 2:09 ` [PATCH v2 4/7] riscv: sophgo: dts: add PCIe controllers for SG2042 Chen Wang
2025-09-10 2:09 ` [PATCH v2 5/7] riscv: sophgo: dts: enable PCIe for PioneerBox Chen Wang
2025-09-10 2:10 ` [PATCH v2 6/7] riscv: sophgo: dts: enable PCIe for SG2042_EVB_V1.X Chen Wang
2025-09-10 2:10 ` [PATCH v2 7/7] riscv: sophgo: dts: enable PCIe for SG2042_EVB_V2.0 Chen Wang
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