linux-kernel - Re: [PATCH v4 0/2] Adding support for Versal CPM as Root Port driver.

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Message-ID: <20200128140437.GA149959@google.com>
Date:   Tue, 28 Jan 2020 08:04:37 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Bharat Kumar Gogada <bharat.kumar.gogada@...inx.com>
Cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        rgummal@...inx.com
Subject: Re: [PATCH v4 0/2] Adding support for Versal CPM as Root Port driver.

On Tue, Jan 28, 2020 at 06:14:41PM +0530, Bharat Kumar Gogada wrote:
> - Add support for Versal CPM as Root port.
> - The Versal ACAP devices include CCIX-PCIe Module (CPM). The integrated
>   block for CPM along with the integrated bridge can function
>   as PCIe Root Port.
> - Versal CPM uses GICv3 ITS feature for assigning MSI/MSI-X
>   vectors and handling MSI/MSI-X interrupts.
> - Bridge error and legacy interrupts in Versal CPM are handled using
>   Versal CPM specific MISC interrupt line.
> 
> Bharat Kumar Gogada (2):
>   PCI: xilinx-cpm: Add device tree binding for Versal CPM host bridge.
>   PCI: xilinx-cpm: Add Versal CPM Root Port driver

Nit for next time: Omit the period at the end of the subject.  No need
to repost just for that.

>  .../devicetree/bindings/pci/xilinx-versal-cpm.txt  |  66 +++
>  drivers/pci/controller/Kconfig                     |   8 +
>  drivers/pci/controller/Makefile                    |   1 +
>  drivers/pci/controller/pcie-xilinx-cpm.c           | 506 +++++++++++++++++++++
>  4 files changed, 581 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/xilinx-versal-cpm.txt
>  create mode 100644 drivers/pci/controller/pcie-xilinx-cpm.c
> 
> -- 
> 2.7.4
>