PCI changes: - Remove unused lists from ASPM pcie_link_state (Frederick Lawler) - Fix Broadcom CNB20LE host bridge unintended sign extension (Colin Ian King) - Expand Kconfig "PF" acronyms (Randy Dunlap) - Update MAINTAINERS for arch/x86/kernel/early-quirks.c (Bjorn Helgaas) - Add missing include to drivers/pci.h (Alexandru Gagniuc) - Override Synopsys USB 3.x HAPS device class so dwc3-haps can claim it instead of xhci (Thinh Nguyen) - Clean up P2PDMA documentation (Randy Dunlap) - Allow runtime PM even if driver doesn't supply callbacks (Jarkko Nikula) - Remove status check after submitting Switchtec MRPC Firmware Download commands to avoid Completion Timeouts (Kelvin Cao) - Set Switchtec coherent DMA mask to allow 64-bit DMA (Boris Glimcher) - Fix Switchtec SWITCHTEC_IOCTL_EVENT_IDX_ALL flag overwrite issue (Joey Zhang) - Enable write combining for Switchtec MRPC Input buffers (Kelvin Cao) - Add Switchtec MRPC DMA mode support (Wesley Sheng) - Skip VF scanning on powerpc, which does this in firmware (Sebastian Ott) - Add Amlogic Meson PCIe controller driver and DT bindings (Yue Wang) - Constify histb dw_pcie_host_ops structure (Julia Lawall) - Support multiple power domains for imx6 (Leonard Crestez) - Constify layerscape driver data (Stefan Agner) - Update imx6 Kconfig to allow imx6 PCIe in imx7 kernel (Trent Piepho) - Support armada8k GPIO reset (Baruch Siach) - Support suspend/resume support on imx6 (Leonard Crestez) - Don't hard-code DesignWare DBI/ATU offst (Stephen Warren) - Skip i.MX6 PHY setup on i.MX7D (Andrey Smirnov) - Remove Jianguo Sun from HiSilicon STB maintainers (Lorenzo Pieralisi) - Mask DesignWare interrupts instead of disabling them to avoid lost interrupts (Marc Zyngier) - Add locking when acking DesignWare interrupts (Marc Zyngier) - Ack DesignWare interrupts in the proper callbacks (Marc Zyngier) - Use devm resource parser in mediatek (Honghui Zhang) - Remove unused mediatek "num-lanes" DT property (Honghui Zhang) - Add UniPhier PCIe controller driver and DT bindings (Kunihiko Hayashi) - Enable MSI for imx6 downstream components (Richard Zhu) The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a: Linux 4.20-rc1 (2018-11-04 15:37:52 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v4.21-changes for you to fetch changes up to 72199051af6205049e96ee7ed34f4fc5f44d1baf: Merge branch 'pci/imx6' (2019-01-02 15:31:15 -0600) ---------------------------------------------------------------- pci-v4.21-changes ---------------------------------------------------------------- Alexandru Gagniuc (1): PCI: Add missing include to drivers/pci.h Baruch Siach (1): PCI: armada8k: Add support for gpio controlled reset signal Benjamin Young (1): PCI: Remove unnecessary space before function pointer arguments Bjorn Helgaas (14): MAINTAINERS: Add x86 early-quirks.c file pattern to PCI subsystem Merge branch 'pci/aspm' Merge branch 'pci/enumeration' Merge branch 'pci/misc' Merge branch 'pci/peer-to-peer' Merge branch 'pci/pm' Merge branch 'pci/switchtec' Merge branch 'pci/virtualization' Merge branch 'remotes/lorenzo/pci/amlogic' Merge branch 'remotes/lorenzo/pci/dwc' Merge branch 'remotes/lorenzo/pci/dwc-msi' Merge branch 'remotes/lorenzo/pci/mediatek' Merge branch 'remotes/lorenzo/pci/uniphier' Merge branch 'pci/imx6' Boris Glimcher (1): switchtec: Set DMA coherent mask Colin Ian King (1): x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux) Frederick Lawler (1): PCI/ASPM: Remove unused lists from struct pcie_link_state Honghui Zhang (5): PCI: mediatek: Use devm_of_pci_get_host_bridge_resources() to parse DT PCI: mediatek: Remove un-used variant in struct mtk_pcie_port dt-bindings: PCI: MediaTek: Remove un-used property arm: dts: mt7623: Remove un-used property for PCIe arm64: dts: mt7622: Remove un-used property for PCIe Jarkko Nikula (1): PCI / PM: Allow runtime PM without callback functions Joey Zhang (1): switchtec: Fix SWITCHTEC_IOCTL_EVENT_IDX_ALL flags overwrite Julia Lawall (1): PCI: histb: Constify dw_pcie_host_ops structure Kelvin Cao (2): switchtec: Remove immediate status check after submitting MRPC command switchtec: Improve MRPC efficiency by enabling write combining Kunihiko Hayashi (2): dt-bindings: PCI: Add UniPhier PCIe host controller description PCI: uniphier: Add UniPhier PCIe host controller support Leonard Crestez (3): dt-bindings: imx6q-pcie: Add multi-pd bindings for imx6sx PCI: imx: Add multi-pd support PCI: imx: Add imx6sx suspend/resume support Lorenzo Pieralisi (1): MAINTAINERS: Remove Jianguo Sun from HiSilicon STB DWC entry Marc Zyngier (3): PCI: dwc: Use interrupt masking instead of disabling PCI: dwc: Take lock when ACKing an interrupt PCI: dwc: Move interrupt acking into the proper callback Randy Dunlap (2): PCI: Expand the "PF" acronym in Kconfig help text PCI/P2PDMA: Clean up documentation and kernel-doc Richard Zhu (1): PCI: imx: Enable MSI from downstream components Sebastian Ott (3): PCI/IOV: Factor out sriov_add_vfs() PCI/IOV: Add flag so platforms can skip VF scanning s390/pci: skip VF scanning Stefan Agner (1): PCI: dwc: layerscape: Constify driver data Stephen Warren (1): PCI: dwc: Don't hard-code DBI/ATU offset Thinh Nguyen (2): PCI: Move Synopsys HAPS platform device IDs PCI: Override Synopsys USB 3.x HAPS device class Trent Piepho (1): PCI: dwc: Adjust Kconfig to allow IMX6 PCIe host on IMX7 Wesley Sheng (1): switchtec: Add MRPC DMA mode support Yue Wang (2): dt-bindings: PCI: meson: add DT bindings for Amlogic Meson PCIe controller PCI: amlogic: Add the Amlogic Meson PCIe controller driver .../devicetree/bindings/pci/amlogic,meson-pcie.txt | 70 +++ .../devicetree/bindings/pci/fsl,imx6q-pcie.txt | 4 +- .../devicetree/bindings/pci/mediatek-pcie.txt | 8 - .../devicetree/bindings/pci/uniphier-pcie.txt | 81 +++ Documentation/driver-api/pci/p2pdma.rst | 4 +- MAINTAINERS | 16 +- arch/arm/boot/dts/mt7623.dtsi | 3 - arch/arm64/boot/dts/mediatek/mt7622.dtsi | 2 - arch/s390/pci/pci.c | 3 + arch/x86/pci/broadcom_bus.c | 4 +- drivers/pci/Kconfig | 6 +- drivers/pci/controller/dwc/Kconfig | 24 +- drivers/pci/controller/dwc/Makefile | 2 + drivers/pci/controller/dwc/pci-imx6.c | 102 +++- drivers/pci/controller/dwc/pci-layerscape.c | 10 +- drivers/pci/controller/dwc/pci-meson.c | 592 +++++++++++++++++++++ drivers/pci/controller/dwc/pcie-armada8k.c | 16 + drivers/pci/controller/dwc/pcie-designware-ep.c | 4 + drivers/pci/controller/dwc/pcie-designware-host.c | 40 +- drivers/pci/controller/dwc/pcie-designware.c | 8 +- drivers/pci/controller/dwc/pcie-designware.h | 28 +- drivers/pci/controller/dwc/pcie-histb.c | 2 +- drivers/pci/controller/dwc/pcie-uniphier.c | 471 ++++++++++++++++ drivers/pci/controller/pcie-mediatek.c | 109 +--- drivers/pci/iov.c | 48 +- drivers/pci/p2pdma.c | 14 +- drivers/pci/pci-driver.c | 27 +- drivers/pci/pci.h | 2 + drivers/pci/pcie/aspm.c | 6 - drivers/pci/pcie/portdrv.h | 16 +- drivers/pci/quirks.c | 24 + drivers/pci/switch/switchtec.c | 154 +++++- drivers/usb/dwc3/dwc3-haps.c | 4 - include/linux/mfd/syscon/imx6q-iomuxc-gpr.h | 1 + include/linux/pci.h | 7 +- include/linux/pci_ids.h | 3 + include/linux/switchtec.h | 16 + 37 files changed, 1721 insertions(+), 210 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt create mode 100644 Documentation/devicetree/bindings/pci/uniphier-pcie.txt create mode 100644 drivers/pci/controller/dwc/pci-meson.c create mode 100644 drivers/pci/controller/dwc/pcie-uniphier.c