On Mon, Mar 25, 2019 at 03:09:21PM +0530, Kishon Vijay Abraham I wrote: > Add PCIe RC support for TI's AM654 SoC. The PCIe controller in AM654 > uses Synopsys core revision 4.90a and uses the same TI wrapper as used > in keystone2 with certain modification. Hence AM654 will use the same > pci wrapper driver pci-keystone.c > > This series was initially part of [1]. This series only includes patches > that has to be merged via Lorenzo's tree. The PHY patches and dt patches > will be sent separately. > > This series is created over keystone MSI cleanup series [2]. > > This series: > *) Cleanup pci-keystone driver so that both RC mode and EP mode of > AM654 can be supported > *) Modify epc-core to support allocation of aligned buffers required for > AM654 > *) Fix ATU unroll identification > *) Add support for both host mode and device mode in AM654 > > Changes from v2: > *) Missed updating "Reviewed-by: Rob Herring <robh@xxxxxxxxxx>" tags > in the version that was sent to list. > *) Add const qualifier to struct dw_pcie_ep_ops in pci-layerscape-ep.c > > Changes from v1: > *) Support for legacy interrupt in AM654 is removed (see background here > [3]) > *) Allow of_pci_get_max_link_speed to be used by Endpoint controller > driver > *) Add support to set max-link-speed from DT in pci-keystone driver > *) Update "Reviewed-by: Rob Herring <robh@xxxxxxxxxx>" tags. > > [1] -> https://lore.kernel.org/patchwork/cover/989487/ > [2] -> https://lkml.org/lkml/2019/3/21/193 > [3] -> https://lkml.org/lkml/2019/3/19/235 > > Kishon Vijay Abraham I (26): > PCI: keystone: Add start_link/stop_link dw_pcie_ops > PCI: keystone: Cleanup error_irq configuration > dt-bindings: PCI: keystone: Add "reg-names" binding information > PCI: keystone: Perform host initialization in a single function > PCI: keystone: Use platform_get_resource_byname to get memory > resources > PCI: keystone: Move initializations to appropriate places > dt-bindings: PCI: Add dt-binding to configure PCIe mode > PCI: keystone: Explicitly set the PCIe mode > dt-bindings: PCI: Document "atu" reg-names > PCI: dwc: Enable iATU unroll for endpoint too > PCI: dwc: Fix ATU identification for designware version >= 4.80 > PCI: keystone: Prevent ARM32 specific code to be compiled for ARM64 > dt-bindings: PCI: Add PCI RC dt binding documentation for AM654 > PCI: keystone: Add support for PCIe RC in AM654x Platforms > PCI: keystone: Invoke phy_reset API before enabling PHY > PCI: OF: Allow of_pci_get_max_link_speed() to be used by PCI Endpoint > drivers > PCI: keystone: Add support to set the max link speed from DT > PCI: endpoint: Add support to allocate aligned buffers to be mapped in > BARs > PCI: dwc: Add const qualifier to struct dw_pcie_ep_ops > PCI: dwc: Fix dw_pcie_ep_find_capability to return correct capability > offset > PCI: dwc: Add callbacks for accessing dbi2 address space > PCI: keystone: Add support for PCIe EP in AM654x Platforms > PCI: designware-ep: Configure RESBAR to advertise the smallest size > PCI: designware-ep: Use aligned ATU window for raising MSI interrupts > misc: pci_endpoint_test: Add support to test PCI EP in AM654x > misc: pci_endpoint_test: Fix test_reg_bar to be updated in > pci_endpoint_test > > .../bindings/pci/designware-pcie.txt | 7 +- > .../devicetree/bindings/pci/pci-keystone.txt | 14 +- > drivers/misc/pci_endpoint_test.c | 18 + > drivers/pci/Makefile | 2 +- > drivers/pci/controller/dwc/Kconfig | 25 +- > drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- > drivers/pci/controller/dwc/pci-keystone.c | 577 +++++++++++++++--- > .../pci/controller/dwc/pci-layerscape-ep.c | 2 +- > drivers/pci/controller/dwc/pcie-artpec6.c | 2 +- > .../pci/controller/dwc/pcie-designware-ep.c | 55 +- > .../pci/controller/dwc/pcie-designware-host.c | 19 - > .../pci/controller/dwc/pcie-designware-plat.c | 2 +- > drivers/pci/controller/dwc/pcie-designware.c | 52 ++ > drivers/pci/controller/dwc/pcie-designware.h | 15 +- > drivers/pci/endpoint/functions/pci-epf-test.c | 5 +- > drivers/pci/endpoint/pci-epf-core.c | 10 +- > drivers/pci/of.c | 44 +- > include/linux/pci-epc.h | 2 + > include/linux/pci-epf.h | 3 +- > 19 files changed, 683 insertions(+), 173 deletions(-) Hi Kishon, I have applied the series, after rewriting the commit logs we discussed, branch: pci/keystone, please have a look and let me know if that's good to go. Thanks, Lorenzo
