On Fri, Jan 24, 2014 at 2:32 PM, Tanmay Inamdar <tinamdar@xxxxxxx> wrote: > This patch adds support for AppliedMicro X-Gene PCIe host controller. The > driver is tested on X-Gene platform with different gen1/2/3 PCIe endpoint > cards. > > X-Gene PCIe controller driver has depedency on the pcie arch support for > arm64. The arm64 pcie arch support is not yet part of mainline Linux kernel > and approach for arch support is under discussion with arm64 maintainers. > The reference patch can be found here --> https://lkml.org/lkml/2013/10/23/244 The reference patch looks corrupted (pcibios.c has no includes, etc), would you mind reposting? -dann > If someone wishes to test PCIe on X-Gene, arch support patch must be applied > before the patches in this patch set. > > changes since V2: > 1. redefined each PCI port in different PCI domain correctly. > 2. removed setup_lane and setup_link functions from driver. > 3. removed scan_bus wrapper and set_primary_bus hack. > 4. added pci_ioremap_io for io resources. > > changes since V1: > 1. added PCI domain support > 2. reading cpu and pci addresses from device tree to configure regions. > 3. got rid of unnecessary wrappers for readl and writel. > 4. got rid of endpoint configuration code. > 5. added 'dma-ranges' property support to read inbound region configuration. > 6. renamed host driver file to 'pci-xgene.c' from 'pcie-xgene.c' > 7. dropped 'clock-names' property from bindings > 8. added comments whereever requested. > > Tanmay Inamdar (4): > pci: APM X-Gene PCIe controller driver > arm64: dts: APM X-Gene PCIe device tree nodes > dt-bindings: pci: xgene pcie device tree bindings > MAINTAINERS: entry for APM X-Gene PCIe host driver > > .../devicetree/bindings/pci/xgene-pci.txt | 52 ++ > MAINTAINERS | 7 + > arch/arm64/boot/dts/apm-mustang.dts | 8 + > arch/arm64/boot/dts/apm-storm.dtsi | 155 ++++ > drivers/pci/host/Kconfig | 10 + > drivers/pci/host/Makefile | 1 + > drivers/pci/host/pci-xgene.c | 784 ++++++++++++++++++++ > 7 files changed, 1017 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/xgene-pci.txt > create mode 100644 drivers/pci/host/pci-xgene.c > > -- > 1.7.9.5 > > -- > 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
