diff options
Diffstat (limited to 'drivers/pci/Kconfig')
-rw-r--r-- | drivers/pci/Kconfig | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index ff974e5d74..91065e67f1 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -128,12 +128,29 @@ config PCI_XILINX which can be used on some generations of Xilinx FPGAs. config PCIE_LAYERSCAPE - bool "Layerscape PCIe support" + bool + default n + +config PCIE_LAYERSCAPE_RC + bool "Layerscape PCIe Root Complex mode support" + depends on DM_PCI + select PCIE_LAYERSCAPE + help + Enable Layerscape PCIe Root Complex mode driver support. The Layerscape + SoC may have one or several PCIe controllers. Each controller can be + configured to Root Complex mode by clearing the corresponding bit of + RCW[HOST_AGT_PEX]. + +config PCIE_LAYERSCAPE_EP + bool "Layerscape PCIe Endpoint mode support" depends on DM_PCI + select PCIE_LAYERSCAPE + select PCI_ENDPOINT help - Support Layerscape PCIe. The Layerscape SoC may have one or several - PCIe controllers. The PCIe may works in RC or EP mode according to - RCW[HOST_AGT_PEX] setting. + Enable Layerscape PCIe Endpoint mode driver support. The Layerscape + SoC may have one or several PCIe controllers. Each controller can be + configured to Endpoint mode by setting the corresponding bit of + RCW[HOST_AGT_PEX]. config PCIE_LAYERSCAPE_GEN4 bool "Layerscape Gen4 PCIe support" @@ -145,7 +162,7 @@ config PCIE_LAYERSCAPE_GEN4 config FSL_PCIE_COMPAT string "PCIe compatible of Kernel DT" - depends on PCIE_LAYERSCAPE || PCIE_LAYERSCAPE_GEN4 + depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4 default "fsl,ls1012a-pcie" if ARCH_LS1012A default "fsl,ls1028a-pcie" if ARCH_LS1028A default "fsl,ls1043a-pcie" if ARCH_LS1043A @@ -160,7 +177,7 @@ config FSL_PCIE_COMPAT config FSL_PCIE_EP_COMPAT string "PCIe EP compatible of Kernel DT" - depends on PCIE_LAYERSCAPE || PCIE_LAYERSCAPE_GEN4 + depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4 default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A default "fsl,ls-pcie-ep" help |