On Fri, Jun 19, 2015 at 12:43 AM, ravikiran gummaluri <rgummal@xxxxxxxxxx> wrote: > HI > > I am developing PCIe root port driver for Xilinx device. We have used > following patch for ARM64 bit support > "https://lkml.org/lkml/2014/7/3/764". The link explains it as temporary > patch and main line will be updated soon with those changes. We have not > seen the changes till now. Can you let us know when we can expect the > changes in mainline? We are planning to push our drivers to mainline. There is PCI support for ARM64 in mainline: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d1e6dc91b532 There is also a Xilinx driver already: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/pci/host/pcie-xilinx.c I don't know if your device is similar to the AXI device, but it would be good if you can share or modify that driver instead of adding a new one. As with several other drivers, the current pcie-xilinx.c uses pci_common_init_dev(), so it only works on ARM (not ARM64). This is a known issue, and people are working on making these drivers less arch-specific. Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in