Re: [PATCH v11 2/2] PCI: eic7700: Add Eswin PCIe host controller driver
From: Bjorn Helgaas
Date: Fri Feb 27 2026 - 12:18:27 EST
On Fri, Feb 27, 2026 at 07:18:08PM +0800, zhangsenchuan@xxxxxxxxxxxxxxxxxx wrote:
> From: Senchuan Zhang <zhangsenchuan@xxxxxxxxxxxxxxxxxx>
>
> 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"?