[PATCH v2 03/10] PCI: dwc: Kconfig: Add iMX PCIe EP mode support

From: Richard Zhu
Date: Tue Aug 16 2022 - 04:23:38 EST


Since i.MX PCIe is one dual mode PCIe controller.
Add i.MX PCIe EP mode support, and split the PCIe modes to the Root
Complex mode and Endpoint mode.

Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>
---
drivers/pci/controller/dwc/Kconfig | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 62ce3abf0f19..a24d8cacf1be 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -92,10 +92,33 @@ config PCI_EXYNOS
functions to implement the driver.

config PCI_IMX6
- bool "Freescale i.MX6/7/8 PCIe controller"
+ bool
+
+config PCI_IMX6_HOST
+ bool "Freescale i.MX6/7/8 PCIe controller host mode"
depends on ARCH_MXC || COMPILE_TEST
depends on PCI_MSI_IRQ_DOMAIN
select PCIE_DW_HOST
+ select PCI_IMX6
+ help
+ Enables support for the PCIe controller Root Complex mode in the
+ iMX6/7/8 SoCs.
+ This controller can work either as EP or RC. In order to enable
+ host-specific features PCIE_DW_HOST must be selected and in order
+ to enable device-specific features PCIE_DW_EP must be selected.
+
+config PCI_IMX6_EP
+ bool "Freescale i.MX6/7/8 PCIe controller endpoint mode"
+ depends on ARCH_MXC || COMPILE_TEST
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ select PCI_IMX6
+ help
+ Enables support for the PCIe controller endpoint mode in the
+ iMX6/7/8 SoCs.
+ This controller can work either as EP or RC. In order to enable
+ host-specific features PCIE_DW_HOST must be selected and in order
+ to enable device-specific features PCIE_DW_EP must be selected.

config PCIE_SPEAR13XX
bool "STMicroelectronics SPEAr PCIe controller"
--
2.25.1