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Date: Mon, 29 Apr 2019 16:19:57 +0800 From: Xiaowei Bao <xiaowei.bao@....com> To: bhelgaas@...gle.com, robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org, leoyang.li@....com, kishon@...com, lorenzo.pieralisi@....com, arnd@...db.de, gregkh@...uxfoundation.org, minghuan.Lian@....com, mingkai.hu@....com, roy.zang@....com, kstewart@...uxfoundation.org, pombredanne@...b.com, shawn.lin@...k-chips.com, linux-pci@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org Cc: Xiaowei Bao <xiaowei.bao@....com> Subject: [PATCH 2/2] PCI: layerscape: EP and RC drivers are compiled separately Compile the EP and RC drivers separately with different configuration options, this looks clearer. Signed-off-by: Xiaowei Bao <xiaowei.bao@....com> --- drivers/pci/controller/dwc/Kconfig | 20 ++++++++++++++++++-- drivers/pci/controller/dwc/Makefile | 3 ++- 2 files changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig index 9061823..84f8906 100644 --- a/drivers/pci/controller/dwc/Kconfig +++ b/drivers/pci/controller/dwc/Kconfig @@ -131,13 +131,29 @@ config PCI_KEYSTONE_EP implement the driver. config PCI_LAYERSCAPE - bool "Freescale Layerscape PCIe controller" + bool "Freescale Layerscape PCIe controller - Host mode" depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST) depends on PCI_MSI_IRQ_DOMAIN select MFD_SYSCON select PCIE_DW_HOST help - Say Y here if you want PCIe controller support on Layerscape SoCs. + Say Y here if you want to enable PCIe controller support on Layerscape + SoCs to work in Host mode. + This controller can work either as EP or RC. The RCW[HOST_AGT_PEX] + determines which PCIe controller works in EP mode and which PCIe + controller works in RC mode. + +config PCI_LAYERSCAPE_EP + bool "Freescale Layerscape PCIe controller - Endpoint mode" + depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST) + depends on PCI_ENDPOINT + select PCIE_DW_EP + help + Say Y here if you want to enable PCIe controller support on Layerscape + SoCs to work in Endpoint mode. + This controller can work either as EP or RC. The RCW[HOST_AGT_PEX] + determines which PCIe controller works in EP mode and which PCIe + controller works in RC mode. config PCI_HISI depends on OF && (ARM64 || COMPILE_TEST) diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile index b085dfd..824fde7 100644 --- a/drivers/pci/controller/dwc/Makefile +++ b/drivers/pci/controller/dwc/Makefile @@ -8,7 +8,8 @@ obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o obj-$(CONFIG_PCI_IMX6) += pci-imx6.o obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone.o -obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o pci-layerscape-ep.o +obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o +obj-$(CONFIG_PCI_LAYERSCAPE_EP) += pci-layerscape-ep.o obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o -- 1.7.1
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