Add support for PCIe Root Port PERST# signal.

Add `reset-gpios` property to the Versal CPM PCIe controller example
node.
Add CPM clock and reset control register base, and CPM5NC firewall
attribute base.

Sai Krishna Musham (2):
  dt-bindings: PCI: xilinx-cpm: Add `cpm_crx` and `cpm5nc_fw_attr`
    properties
  PCI: xilinx-cpm: Add support for PCIe RP PERST# signal

 .../bindings/pci/xilinx-versal-cpm.yaml       | 129 +++++++++++++++---
 drivers/pci/controller/pcie-xilinx-cpm.c      |  97 ++++++++++++-
 2 files changed, 203 insertions(+), 23 deletions(-)

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2.44.1