From: Bjorn Helgaas <helgaas@kernel.org>
To: zhangsenchuan@eswincomputing.com
Cc: bhelgaas@google.com, mani@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, lpieralisi@kernel.org,
kwilczynski@kernel.org, robh@kernel.org, p.zabel@pengutronix.de,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, christian.bruel@foss.st.com,
shradha.t@samsung.com, krishna.chundru@oss.qualcomm.com,
thippeswamy.havalige@amd.com, inochiama@gmail.com,
Frank.li@nxp.com, ningyu@eswincomputing.com,
linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com,
ouyanghui@eswincomputing.com
Subject: Re: [PATCH v11 2/2] PCI: eic7700: Add Eswin PCIe host controller driver
Date: Fri, 27 Feb 2026 11:15:54 -0600 [thread overview]
Message-ID: <20260227171554.GA3898780@bhelgaas> (raw)
In-Reply-To: <20260227111808.1996-1-zhangsenchuan@eswincomputing.com>
On Fri, Feb 27, 2026 at 07:18:08PM +0800, zhangsenchuan@eswincomputing.com wrote:
> From: Senchuan Zhang <zhangsenchuan@eswincomputing.com>
>
> Add driver for the Eswin EIC7700 PCIe host controller, which is based on
> the DesignWare PCIe core, IP revision 5.96a. The PCIe Gen.3 controller
> supports a data rate of 8 GT/s and 4 channels, support INTx and MSI
> interrupts.
Does "4 channels" mean "4 lanes", i.e., what we typically call a "x4
link"?
next prev parent reply other threads:[~2026-02-27 17:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 11:15 [PATCH v11 0/2] Add driver support for Eswin EIC7700 SoC PCIe controller zhangsenchuan
2026-02-27 11:17 ` [PATCH v11 1/2] dt-bindings: PCI: eic7700: Add Eswin PCIe host controller zhangsenchuan
2026-02-27 11:18 ` [PATCH v11 2/2] PCI: eic7700: Add Eswin PCIe host controller driver zhangsenchuan
2026-02-27 17:15 ` Bjorn Helgaas [this message]
2026-02-28 7:53 ` zhangsenchuan
2026-02-28 15:06 ` Manivannan Sadhasivam
2026-03-05 6:07 ` Manivannan Sadhasivam
2026-03-05 8:01 ` Min Lin
2026-03-11 6:14 ` Manivannan Sadhasivam
2026-03-11 10:35 ` zhangsenchuan
2026-03-13 13:55 ` Manivannan Sadhasivam
2026-03-16 6:30 ` zhangsenchuan
2026-03-11 6:12 ` [PATCH v11 0/2] Add driver support for Eswin EIC7700 SoC PCIe controller Manivannan Sadhasivam
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