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

From: Bjorn Helgaas
Date: Tue Jan 28 2020 - 09:06:34 EST


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
>