Re: [PATCH v7 1/2] dt-bindings: PCI: amd-mdb: Add CPM6 support

From: Rob Herring

Date: Thu Sep 17 2026 - 16:07:35 EST


On Sun, Aug 23, 2026 at 09:37:14AM +0530, Sai Krishna Musham wrote:
> The AMD CPM6 PCIe controller is based on the Synopsys DesignWare PCIe
> IP and integrates two PCIe host controller instances. Add the
> "amd,versal2-cpm6-host" and "amd,versal2-cpm6-host1" compatible strings
> to describe the HOST0 and HOST1 controller instances.

That is clear from the diff. What's not clear in this patch, and I
probably already asked, what is the difference between host0 and host1?
Usually instances are not different compatibles...

Rob