Re: Re: [PATCH v11 2/2] PCI: eic7700: Add Eswin PCIe host controller driver

From: zhangsenchuan

Date: Sat Feb 28 2026 - 02:53:56 EST


> Subject: Re: [PATCH v11 2/2] PCI: eic7700: Add Eswin PCIe host controller driver
>
> 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"?

Hi Bjorn,

"4 channels" indeed refers to "4 lanes", in the next version of the patch, i
will update the comments, changing "4 channels" to "4 lanes". Apart from this
issue, do you have any other suggestions? May I send the next patch?

Kind regards,
Senchuan