diff options
| author |   Kishon Vijay Abraham I <kishon@ti.com> | 2017-03-27 15:15:08 +0530 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2017-04-28 10:23:17 -0500 |
| commit | 608793e27b3313b2385af557c95d8e4207126670 (patch) | |
| tree | d53551086226816d15d3bf855fd39f8fc28144de /drivers/pci/dwc/Kconfig | |
| parent | PCI: dwc: dra7xx: Facilitate wrapper and MSI interrupts to be enabled independently (diff) | |
| download | linux-dev-608793e27b3313b2385af557c95d8e4207126670.tar.xz linux-dev-608793e27b3313b2385af557c95d8e4207126670.zip | |
PCI: dwc: dra7xx: Add EP mode support
The PCIe controller integrated in dra7xx SoCs is capable of operating in
endpoint mode. Add endpoint mode support to dra7xx driver.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/dwc/Kconfig')
| -rw-r--r-- | drivers/pci/dwc/Kconfig | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/dwc/Kconfig index d37ea72a846a..b7e15526d676 100644 --- a/drivers/pci/dwc/Kconfig +++ b/drivers/pci/dwc/Kconfig @@ -16,14 +16,37 @@ config PCIE_DW_EP config PCI_DRA7XX bool "TI DRA7xx PCIe controller" - depends on PCI + depends on (PCI && PCI_MSI_IRQ_DOMAIN) || PCI_ENDPOINT depends on OF && HAS_IOMEM && TI_PIPE3 + help + Enables support for the PCIe controller in the DRA7xx SoC. There + are two instances of PCIe controller in DRA7xx. This controller can + work either as EP or RC. In order to enable host-specific features + PCI_DRA7XX_HOST must be selected and in order to enable device- + specific features PCI_DRA7XX_EP must be selected. This uses + the Designware core. + +if PCI_DRA7XX + +config PCI_DRA7XX_HOST + bool "PCI DRA7xx Host Mode" + depends on PCI depends on PCI_MSI_IRQ_DOMAIN select PCIE_DW_HOST + default y help - Enables support for the PCIe controller in the DRA7xx SoC. There - are two instances of PCIe controller in DRA7xx. This controller can - act both as EP and RC. This reuses the Designware core. + Enables support for the PCIe controller in the DRA7xx SoC to work in + host mode. + +config PCI_DRA7XX_EP + bool "PCI DRA7xx Endpoint Mode" + depends on PCI_ENDPOINT + select PCIE_DW_EP + help + Enables support for the PCIe controller in the DRA7xx SoC to work in + endpoint mode. + +endif config PCIE_DW_PLAT bool "Platform bus based DesignWare PCIe Controller" |