PCI: Move DesignWare IP support to new drivers/pci/dwc/ directory

Group all the PCI drivers that use DesignWare core in dwc directory.
dwc IP is capable of operating in both host mode and device mode and
keeping it inside the *host* directory is misleading.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Acked-By: Joao Pinto <jpinto@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Minghuan Lian <minghuan.Lian@freescale.com>
Cc: Mingkai Hu <mingkai.hu@freescale.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Pratyush Anand <pratyush.anand@gmail.com>
Cc: Niklas Cassel <niklas.cassel@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Zhou Wang <wangzhou1@hisilicon.com>
Cc: Gabriele Paoloni <gabriele.paoloni@huawei.com>
Cc: Stanimir Varbanov <svarbanov@mm-sol.com>

22 files changed, 155 insertions, 136 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index cfff2c9e3d94..8672f18c8ab9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9429,7 +9429,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
-F:	drivers/pci/host/pcie-armada8k.c
+F:	drivers/pci/dwc/pcie-armada8k.c
 
 PCI DRIVER FOR APPLIEDMICRO XGENE
 M:	Tanmay Inamdar <tinamdar@apm.com>
@@ -9447,7 +9447,7 @@ L:	linuxppc-dev@lists.ozlabs.org
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
-F:	drivers/pci/host/*layerscape*
+F:	drivers/pci/dwc/*layerscape*
 
 PCI DRIVER FOR IMX6
 M:	Richard Zhu <hongxing.zhu@nxp.com>
@@ -9456,14 +9456,14 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
-F:	drivers/pci/host/*imx6*
+F:	drivers/pci/dwc/*imx6*
 
 PCI DRIVER FOR TI KEYSTONE
 M:	Murali Karicheri <m-karicheri2@ti.com>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-F:	drivers/pci/host/*keystone*
+F:	drivers/pci/dwc/*keystone*
 
 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
 M:	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
@@ -9495,7 +9495,7 @@ L:	linux-omap@vger.kernel.org
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/ti-pci.txt
-F:	drivers/pci/host/pci-dra7xx.c
+F:	drivers/pci/dwc/pci-dra7xx.c
 
 PCI DRIVER FOR RENESAS R-CAR
 M:	Simon Horman <horms@verge.net.au>
@@ -9510,7 +9510,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
 S:	Maintained
-F:	drivers/pci/host/pci-exynos.c
+F:	drivers/pci/dwc/pci-exynos.c
 
 PCI DRIVER FOR SYNOPSIS DESIGNWARE
 M:	Jingoo Han <jingoohan1@gmail.com>
@@ -9518,7 +9518,7 @@ M:	Joao Pinto <Joao.Pinto@synopsys.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
-F:	drivers/pci/host/*designware*
+F:	drivers/pci/dwc/*designware*
 
 PCI DRIVER FOR GENERIC OF HOSTS
 M:	Will Deacon <will.deacon@arm.com>
@@ -9539,7 +9539,7 @@ PCIE DRIVER FOR ST SPEAR13XX
 M:	Pratyush Anand <pratyush.anand@gmail.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
-F:	drivers/pci/host/*spear*
+F:	drivers/pci/dwc/*spear*
 
 PCI MSI DRIVER FOR ALTERA MSI IP
 M:	Ley Foon Tan <lftan@altera.com>
@@ -9564,7 +9564,7 @@ L:	linux-arm-kernel@axis.com
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/axis,artpec*
-F:	drivers/pci/host/*artpec*
+F:	drivers/pci/dwc/*artpec*
 
 PCIE DRIVER FOR HISILICON
 M:	Zhou Wang <wangzhou1@hisilicon.com>
@@ -9572,7 +9572,7 @@ M:	Gabriele Paoloni <gabriele.paoloni@huawei.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
-F:	drivers/pci/host/pcie-hisi.c
+F:	drivers/pci/dwc/pcie-hisi.c
 
 PCIE DRIVER FOR ROCKCHIP
 M:	Shawn Lin <shawn.lin@rock-chips.com>
@@ -9588,7 +9588,7 @@ M:     Stanimir Varbanov <svarbanov@mm-sol.com>
 L:     linux-pci@vger.kernel.org
 L:     linux-arm-msm@vger.kernel.org
 S:     Maintained
-F:     drivers/pci/host/*qcom*
+F:     drivers/pci/dwc/*qcom*
 
 PCIE DRIVER FOR CAVIUM THUNDERX
 M:	David Daney <david.daney@cavium.com>
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 6555eb78d91c..df141420c902 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -132,4 +132,5 @@ config PCI_HYPERV
           PCI devices from a PCI backend to support PCI driver domains.
 
 source "drivers/pci/hotplug/Kconfig"
+source "drivers/pci/dwc/Kconfig"
 source "drivers/pci/host/Kconfig"
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 8db5079f09a7..b7e97519b31d 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -66,5 +66,8 @@ obj-$(CONFIG_OF) += of.o
 
 ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
 
+# PCI dwc controller drivers
+obj-y += dwc/
+
 # PCI host controller drivers
 obj-y += host/
diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/dwc/Kconfig
new file mode 100644
index 000000000000..deae261992f2
--- /dev/null
+++ b/drivers/pci/dwc/Kconfig
@@ -0,0 +1,117 @@
+menu "DesignWare PCI Core Support"
+	depends on PCI
+
+config PCIE_DW
+	bool
+	depends on PCI_MSI_IRQ_DOMAIN
+
+config PCI_DRA7XX
+	bool "TI DRA7xx PCIe controller"
+	depends on OF && HAS_IOMEM && TI_PIPE3
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW
+	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.
+
+config PCIE_DW_PLAT
+	bool "Platform bus based DesignWare PCIe Controller"
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIE_DW
+	---help---
+	 This selects the DesignWare PCIe controller support. Select this if
+	 you have a PCIe controller on Platform bus.
+
+	 If you have a controller with this interface, say Y or M here.
+
+	 If unsure, say N.
+
+config PCI_EXYNOS
+	bool "Samsung Exynos PCIe controller"
+	depends on SOC_EXYNOS5440
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+
+config PCI_IMX6
+	bool "Freescale i.MX6 PCIe controller"
+	depends on SOC_IMX6Q
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+
+config PCIE_SPEAR13XX
+	bool "STMicroelectronics SPEAr PCIe controller"
+	depends on ARCH_SPEAR13XX
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+	help
+	  Say Y here if you want PCIe support on SPEAr13XX SoCs.
+
+config PCI_KEYSTONE
+	bool "TI Keystone PCIe controller"
+	depends on ARCH_KEYSTONE
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+	help
+	  Say Y here if you want to enable PCI controller support on Keystone
+	  SoCs. The PCI controller on Keystone is based on Designware hardware
+	  and therefore the driver re-uses the Designware core functions to
+	  implement the driver.
+
+config PCI_LAYERSCAPE
+	bool "Freescale Layerscape PCIe controller"
+	depends on OF && (ARM || ARCH_LAYERSCAPE)
+	depends on PCI_MSI_IRQ_DOMAIN
+	select MFD_SYSCON
+	select PCIE_DW
+	help
+	  Say Y here if you want PCIe controller support on Layerscape SoCs.
+
+config PCI_HISI
+	depends on OF && ARM64
+	bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+	help
+	  Say Y here if you want PCIe controller support on HiSilicon
+	  Hip05 and Hip06 SoCs
+
+config PCIE_QCOM
+	bool "Qualcomm PCIe controller"
+	depends on ARCH_QCOM && OF
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+	help
+	  Say Y here to enable PCIe controller support on Qualcomm SoCs. The
+	  PCIe controller uses the Designware core plus Qualcomm-specific
+	  hardware wrappers.
+
+config PCIE_ARMADA_8K
+	bool "Marvell Armada-8K PCIe controller"
+	depends on ARCH_MVEBU
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+	help
+	  Say Y here if you want to enable PCIe controller support on
+	  Armada-8K SoCs. The PCIe controller on Armada-8K is based on
+	  Designware hardware and therefore the driver re-uses the
+	  Designware core functions to implement the driver.
+
+config PCIE_ARTPEC6
+	bool "Axis ARTPEC-6 PCIe controller"
+	depends on MACH_ARTPEC6
+	depends on PCI_MSI_IRQ_DOMAIN
+	select PCIEPORTBUS
+	select PCIE_DW
+	help
+	  Say Y here to enable PCIe controller support on Axis ARTPEC-6
+	  SoCs.  This PCIe controller uses the DesignWare core.
+
+endmenu
diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile
new file mode 100644
index 000000000000..7d27c143ae7a
--- /dev/null
+++ b/drivers/pci/dwc/Makefile
@@ -0,0 +1,23 @@
+obj-$(CONFIG_PCIE_DW) += pcie-designware.o
+obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
+obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
+obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
+obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
+obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
+obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone-dw.o pci-keystone.o
+obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o
+obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
+obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
+obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
+
+# The following drivers are for devices that use the generic ACPI
+# pci_root.c driver but don't support standard ECAM config access.
+# They contain MCFG quirks to replace the generic ECAM accessors with
+# device-specific ones that are shared with the DT driver.
+
+# The ACPI driver is generic and should not require driver-specific
+# config options to be enabled, so we always build these drivers on
+# ARM64 and use internal ifdefs to only build the pieces we need
+# depending on whether ACPI, the DT driver, or both are enabled.
+
+obj-$(CONFIG_ARM64) += pcie-hisi.o
diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index 9595fad63f6f..9595fad63f6f 100644
--- a/drivers/pci/host/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
index f1c544bb8b68..f1c544bb8b68 100644
--- a/drivers/pci/host/pci-exynos.c
+++ b/drivers/pci/dwc/pci-exynos.c
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index c8cefb078218..c8cefb078218 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/dwc/pci-keystone-dw.c
index 9397c4667106..9397c4667106 100644
--- a/drivers/pci/host/pci-keystone-dw.c
+++ b/drivers/pci/dwc/pci-keystone-dw.c
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index 043c19a05da1..043c19a05da1 100644
--- a/drivers/pci/host/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
diff --git a/drivers/pci/host/pci-keystone.h b/drivers/pci/dwc/pci-keystone.h
index bc54bafda068..bc54bafda068 100644
--- a/drivers/pci/host/pci-keystone.h
+++ b/drivers/pci/dwc/pci-keystone.h
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index ea789138531b..ea789138531b 100644
--- a/drivers/pci/host/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
diff --git a/drivers/pci/host/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
index 0ac0f18690f2..0ac0f18690f2 100644
--- a/drivers/pci/host/pcie-armada8k.c
+++ b/drivers/pci/dwc/pcie-armada8k.c
diff --git a/drivers/pci/host/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index 212786b27f1a..212786b27f1a 100644
--- a/drivers/pci/host/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
diff --git a/drivers/pci/host/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
index 1a02038c4640..1a02038c4640 100644
--- a/drivers/pci/host/pcie-designware-plat.c
+++ b/drivers/pci/dwc/pcie-designware-plat.c
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/dwc/pcie-designware.c
index af8f6e92e885..af8f6e92e885 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/dwc/pcie-designware.c
diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
index a567ea288ee2..a567ea288ee2 100644
--- a/drivers/pci/host/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/dwc/pcie-hisi.c
index a301a7187b30..a301a7187b30 100644
--- a/drivers/pci/host/pcie-hisi.c
+++ b/drivers/pci/dwc/pcie-hisi.c
diff --git a/drivers/pci/host/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index 734ba0d4a5c8..734ba0d4a5c8 100644
--- a/drivers/pci/host/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
diff --git a/drivers/pci/host/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
index dafe8b88d97d..dafe8b88d97d 100644
--- a/drivers/pci/host/pcie-spear13xx.c
+++ b/drivers/pci/dwc/pcie-spear13xx.c
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
index 898d2c48239c..f7c1d4d5c665 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -1,16 +1,6 @@
 menu "PCI host controller drivers"
 	depends on PCI
 
-config PCI_DRA7XX
-	bool "TI DRA7xx PCIe controller"
-	depends on OF && HAS_IOMEM && TI_PIPE3
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	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.
-
 config PCI_MVEBU
 	bool "Marvell EBU PCIe controller"
 	depends on ARCH_MVEBU || ARCH_DOVE
@@ -37,36 +27,6 @@ config PCIE_XILINX_NWL
 	 or End Point. The current option selection will only
 	 support root port enabling.
 
-config PCIE_DW_PLAT
-	bool "Platform bus based DesignWare PCIe Controller"
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	---help---
-	 This selects the DesignWare PCIe controller support. Select this if
-	 you have a PCIe controller on Platform bus.
-
-	 If you have a controller with this interface, say Y or M here.
-
-	 If unsure, say N.
-
-config PCIE_DW
-	bool
-	depends on PCI_MSI_IRQ_DOMAIN
-
-config PCI_EXYNOS
-	bool "Samsung Exynos PCIe controller"
-	depends on SOC_EXYNOS5440
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIEPORTBUS
-	select PCIE_DW
-
-config PCI_IMX6
-	bool "Freescale i.MX6 PCIe controller"
-	depends on SOC_IMX6Q
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIEPORTBUS
-	select PCIE_DW
-
 config PCI_TEGRA
 	bool "NVIDIA Tegra PCIe controller"
 	depends on ARCH_TEGRA
@@ -103,27 +63,6 @@ config PCI_HOST_GENERIC
 	  Say Y here if you want to support a simple generic PCI host
 	  controller, such as the one emulated by kvmtool.
 
-config PCIE_SPEAR13XX
-	bool "STMicroelectronics SPEAr PCIe controller"
-	depends on ARCH_SPEAR13XX
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIEPORTBUS
-	select PCIE_DW
-	help
-	  Say Y here if you want PCIe support on SPEAr13XX SoCs.
-
-config PCI_KEYSTONE
-	bool "TI Keystone PCIe controller"
-	depends on ARCH_KEYSTONE
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	select PCIEPORTBUS
-	help
-	  Say Y here if you want to enable PCI controller support on Keystone
-	  SoCs. The PCI controller on Keystone is based on Designware hardware
-	  and therefore the driver re-uses the Designware core functions to
-	  implement the driver.
-
 config PCIE_XILINX
 	bool "Xilinx AXI PCIe host bridge support"
 	depends on ARCH_ZYNQ || MICROBLAZE
@@ -150,15 +89,6 @@ config PCI_XGENE_MSI
 	  Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
 	  This MSI driver supports 5 PCIe ports on the APM X-Gene v1 SoC.
 
-config PCI_LAYERSCAPE
-	bool "Freescale Layerscape PCIe controller"
-	depends on OF && (ARM || ARCH_LAYERSCAPE)
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	select MFD_SYSCON
-	help
-	  Say Y here if you want PCIe controller support on Layerscape SoCs.
-
 config PCI_VERSATILE
 	bool "ARM Versatile PB PCI controller"
 	depends on ARCH_VERSATILE
@@ -217,27 +147,6 @@ config PCIE_ALTERA_MSI
 	  Say Y here if you want PCIe MSI support for the Altera FPGA.
 	  This MSI driver supports Altera MSI to GIC controller IP.
 
-config PCI_HISI
-	depends on OF && ARM64
-	bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIEPORTBUS
-	select PCIE_DW
-	help
-	  Say Y here if you want PCIe controller support on HiSilicon
-	  Hip05 and Hip06 SoCs
-
-config PCIE_QCOM
-	bool "Qualcomm PCIe controller"
-	depends on ARCH_QCOM && OF
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	select PCIEPORTBUS
-	help
-	  Say Y here to enable PCIe controller support on Qualcomm SoCs. The
-	  PCIe controller uses the Designware core plus Qualcomm-specific
-	  hardware wrappers.
-
 config PCI_HOST_THUNDER_PEM
 	bool "Cavium Thunder PCIe controller to off-chip devices"
 	depends on ARM64
@@ -254,28 +163,6 @@ config PCI_HOST_THUNDER_ECAM
 	help
 	  Say Y here if you want ECAM support for CN88XX-Pass-1.x Cavium Thunder SoCs.
 
-config PCIE_ARMADA_8K
-	bool "Marvell Armada-8K PCIe controller"
-	depends on ARCH_MVEBU
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	select PCIEPORTBUS
-	help
-	  Say Y here if you want to enable PCIe controller support on
-	  Armada-8K SoCs. The PCIe controller on Armada-8K is based on
-	  Designware hardware and therefore the driver re-uses the
-	  Designware core functions to implement the driver.
-
-config PCIE_ARTPEC6
-	bool "Axis ARTPEC-6 PCIe controller"
-	depends on MACH_ARTPEC6
-	depends on PCI_MSI_IRQ_DOMAIN
-	select PCIE_DW
-	select PCIEPORTBUS
-	help
-	  Say Y here to enable PCIe controller support on Axis ARTPEC-6
-	  SoCs.  This PCIe controller uses the DesignWare core.
-
 config PCIE_ROCKCHIP
 	bool "Rockchip PCIe controller"
 	depends on ARCH_ROCKCHIP || COMPILE_TEST
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
index bfe3179ae74c..4d3686676cc3 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -1,8 +1,3 @@
-obj-$(CONFIG_PCIE_DW) += pcie-designware.o
-obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
-obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
-obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
-obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
 obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o
 obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
 obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
@@ -11,12 +6,9 @@ obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
 obj-$(CONFIG_PCIE_RCAR) += pcie-rcar.o
 obj-$(CONFIG_PCI_HOST_COMMON) += pci-host-common.o
 obj-$(CONFIG_PCI_HOST_GENERIC) += pci-host-generic.o
-obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
-obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone-dw.o pci-keystone.o
 obj-$(CONFIG_PCIE_XILINX) += pcie-xilinx.o
 obj-$(CONFIG_PCIE_XILINX_NWL) += pcie-xilinx-nwl.o
 obj-$(CONFIG_PCI_XGENE_MSI) += pci-xgene-msi.o
-obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o
 obj-$(CONFIG_PCI_VERSATILE) += pci-versatile.o
 obj-$(CONFIG_PCIE_IPROC) += pcie-iproc.o
 obj-$(CONFIG_PCIE_IPROC_MSI) += pcie-iproc-msi.o
@@ -24,9 +16,6 @@ obj-$(CONFIG_PCIE_IPROC_PLATFORM) += pcie-iproc-platform.o
 obj-$(CONFIG_PCIE_IPROC_BCMA) += pcie-iproc-bcma.o
 obj-$(CONFIG_PCIE_ALTERA) += pcie-altera.o
 obj-$(CONFIG_PCIE_ALTERA_MSI) += pcie-altera-msi.o
-obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o
-obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
-obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
 obj-$(CONFIG_PCIE_ROCKCHIP) += pcie-rockchip.o
 obj-$(CONFIG_VMD) += vmd.o
 
@@ -40,7 +29,6 @@ obj-$(CONFIG_VMD) += vmd.o
 # ARM64 and use internal ifdefs to only build the pieces we need
 # depending on whether ACPI, the DT driver, or both are enabled.
 
-obj-$(CONFIG_ARM64) += pcie-hisi.o
 obj-$(CONFIG_ARM64) += pci-thunder-ecam.o
 obj-$(CONFIG_ARM64) += pci-thunder-pem.o
 obj-$(CONFIG_ARM64) += pci-xgene.o