On Monday 30 June 2014 05:45 PM, Murali Karicheri wrote: > This patch add PCIe controller driver for Keystone SoCs. This > is based on v2 of the series posted to the mailing list. > Keystone PCI controller is based on version 3.65 of the DW > hardware. This driver re-uses some of the DW core driver > functions and required modification in some to support > the old DW h/w based Keystone driver. > > Please review and let me know if you have any comments. > > CC: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > CC: Russell King <linux@xxxxxxxxxxxxxxxx> > CC: Grant Likely <grant.likely@xxxxxxxxxx> > CC: Rob Herring <robh+dt@xxxxxxxxxx> > CC: Mohit Kumar <mohit.kumar@xxxxxx> > CC: Jingoo Han <jg1.han@xxxxxxxxxxx> > CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > CC: Pratyush Anand <pratyush.anand@xxxxxx> > CC: Richard Zhu <r65037@xxxxxxxxxxxxx> > CC: Kishon Vijay Abraham I <kishon@xxxxxx> > CC: Marek Vasut <marex@xxxxxxx> > CC: Arnd Bergmann <arnd@xxxxxxxx> > CC: Pawel Moll <pawel.moll@xxxxxxx> > CC: Mark Rutland <mark.rutland@xxxxxxx> > CC: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> > CC: Kumar Gala <galak@xxxxxxxxxxxxxx> > CC: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > CC: Grant Likely <grant.likely@xxxxxxxxxx> > > Changelog: > > v3 > - DW application register handling code is now part of > Keystone PCI driver. RFC had this code part of Keystone > PCI driver, then V1 moved this to a separate file to > re-use on other platforms that uses this version of the > DW h/w. Then based on comments against v2, this is moved > back to Keystone driver. > - Keystone SerDes phy driver is removed from this series so that > this can be merged independent of that patch > - added msi_set_irq()/clear_irq() API's to support Keystone > > V2 > - Split the designware pcie enhancement patch to multiple > patches based on functionality added > - Remove the quirk code and add a patch to fix mps/mrss > tuning for ARM. Use kernel command line parameter > pci=pcie_bus_perf to work with Keystone PCI Controller. > Following patch addressed this. > [PATCH v1] ARM: pci: add call to pcie_bus_configure_settings() > - Add documentation for device tree bindings > - Add separate interrupt controller nodes for MSI and Legacy > IRQs and use irq map for legacy IRQ > - Use compatibility to identify v3.65 version of the DW hardware > and use it to customize the designware common code. > - Use reg property for configuration space instead of range > - Other minor updates based on code inspection. > > V1 > - Add an interrupt controller node for Legacy irq chip and use > interrupt map/map-mask property to map legacy IRQs A/B/C/D > - Add a Phy driver to replace the original serdes driver > - Move common application register handling code to a separate > file to allow re-use across other platforms that use older > DW PCIe h/w > - PCI quirk for maximum read request size. Check and override only > if the maximum is higher than what controller can handle. > - Converted to a module platform driver. > > Murali Karicheri (5): > PCI: designware: add rd[wr]_other_conf API > PCI: designware: refactor MSI code to work with v3.65 dw hardware > PCI: designware: refactor host init code to re-use on keystone PCI > PCI: designware: enhance dw core driver to support Keystone PCI host > controller > PCI: add PCI controller for Keystone PCIe h/w > I haven't given review remarks on public list but had few internal review discussions with you. So just in case you need some additional review/ack tags, feel free to include mine. Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> Once the driver changes gets merged by Bjorn, I can they merge the DTS related changes via my tree. Thanks for all the work Murali !! Regards, Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
