linux-kernel - [PATCH v2 0/2] Add support for Versal Net CPM5N Root Port controller

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Message-ID: <20250212055059.346452-1-thippeswamy.havalige@amd.com>
Date: Wed, 12 Feb 2025 11:20:57 +0530
From: Thippeswamy Havalige <thippeswamy.havalige@....com>
To: <bhelgaas@...gle.com>, <lpieralisi@...nel.org>, <kw@...ux.com>,
	<manivannan.sadhasivam@...aro.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>
CC: <linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <michal.simek@....com>,
	<bharat.kumar.gogada@....com>, Thippeswamy Havalige
	<thippeswamy.havalige@....com>
Subject: [PATCH v2 0/2] Add support for Versal Net CPM5N Root Port controller

Add support for Versal Net CPM5NC Root Port controller 0.

The Versal-Net ACAP devices include CCIX-PCIe Module (CPM). The integrated
block for CPM5NC along with the integrated bridge can function as PCIe Root
Port.

Bridge error in Versal-Net CPM5NC are handled using Versal-Net CPM5N
specific interrupt line & there is no support for legacy interrupts.

Thippeswamy Havalige (2):
  dt-bindings: PCI: xilinx-cpm: Add compatible string for CPM5NC Versal
    Net host
  PCI: xilinx-cpm: Add support for Versal Net CPM5NC Root Port
    controller

 .../bindings/pci/xilinx-versal-cpm.yaml       |  1 +
 drivers/pci/controller/pcie-xilinx-cpm.c      | 85 +++++++++++--------
 2 files changed, 52 insertions(+), 34 deletions(-)

-- 
2.43.0