[PATCH v9 0/2] Add support for PCIe RP PERST#

From: Sai Krishna Musham

Date: Fri Aug 07 2026 - 10:32:13 EST


Add support for PCIe Root Port PERST# signal handling
in the Xilinx CPM PCIe driver and update the corresponding
Versal CPM device tree bindings to describe the reset and
PERST# resources.

Sai Krishna Musham (2):
dt-bindings: PCI: xilinx-versal-cpm: Add PERST# and reset support
PCI: xilinx-cpm: Add support for PCIe RP PERST# signal

.../bindings/pci/xilinx-versal-cpm.yaml | 38 +++++++++
drivers/pci/controller/pcie-xilinx-cpm.c | 77 ++++++++++++++++++-
drivers/pci/pci.h | 9 +++
3 files changed, 123 insertions(+), 1 deletion(-)


base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
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2.44.4