linux-kernel - [PATCH v4 0/3] Add support for Xilinx XDMA Soft IP as Root Port.

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Message-ID: <20230531083825.985584-1-thippeswamy.havalige@amd.com>
Date:   Wed, 31 May 2023 14:08:22 +0530
From:   Thippeswamy Havalige <thippeswamy.havalige@....com>
To:     <krzysztof.kozlowski@...aro.org>, <bhelgaas@...gle.com>,
        <devicetree@...r.kernel.org>, <linux-pci@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>
CC:     <lorenzo.pieralisi@....com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <bharat.kumar.gogada@....com>, <michals@....com>,
        <nagaradhesh.yeleswarapu@....com>,
        Thippeswamy Havalige <thippeswamy.havalige@....com>
Subject: [PATCH v4 0/3] Add support for Xilinx XDMA Soft IP as Root Port.

This series of patch add support for Xilinx XDMA Soft IP as Root Port.

The Xilinx XDMA Soft IP support's 32 bit and 64bit BAR's.
As Root Port it supports MSI and legacy interrupts.

For code reusability existing CPM4 error interrupt bits are moved to
common header.

Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@....com>
Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@....com>
---
Thippeswamy Havalige (3):
  Move and rename error interrupt bits to a common header.
  dt-bindings: PCI: xilinx-xdma: Add YAML schemas for Xilinx XDMA PCIe
    Root Port Bridge
  PCI: xilinx-xdma: Add Xilinx XDMA Root Port driver

 .../bindings/pci/xlnx,xdma-host.yaml          | 114 +++
 drivers/pci/controller/Kconfig                |  11 +
 drivers/pci/controller/Makefile               |   1 +
 drivers/pci/controller/pcie-xilinx-common.h   |  31 +
 drivers/pci/controller/pcie-xilinx-cpm.c      |  38 +-
 drivers/pci/controller/pcie-xilinx-dma-pl.c   | 795 ++++++++++++++++++
 6 files changed, 959 insertions(+), 31 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/pci/xlnx,xdma-host.yaml
 create mode 100644 drivers/pci/controller/pcie-xilinx-common.h
 create mode 100644 drivers/pci/controller/pcie-xilinx-dma-pl.c

-- 
2.25.1