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Diffstat (limited to 'drivers/pci/pcie/Kconfig')
| -rw-r--r-- | drivers/pci/pcie/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index 7fcea75afa4c..7ce77635e5ad 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -92,3 +92,14 @@ config PCIE_DPC will be handled by the DPC driver. If your system doesn't have this capability or you do not want to use this feature, it is safe to answer N. + +config PCIE_PTM + bool "PCIe Precision Time Measurement support" + default n + depends on PCIEPORTBUS + help + This enables PCI Express Precision Time Measurement (PTM) + support. + + This is only useful if you have devices that support PTM, but it + is safe to enable even if you don't. |