Previous version of the patch series can be found here [1] Patch series adds support to enable x2 lane mode in dra74/dra76 and dra72 based boards in pci-dra7xx driver. It introduces new compatible strings in order to enable x2 lane mode support. Changes from v2: *) Have a single syscon dt property for configuring x2 lanes *) Fix minor comments given by Lorenzo (falling back to 1 lane mode, remove unused structure member). Changes from v1: *) Added ti prefix to syscon-lane-conf and syscon-lane-sel as suggested to Rob *) Merged "PCI: dwc: dra7xx: Add support for SoC specific compatible strings" and "PCI: dwc: pci-dra7xx: Enable x2 mode support" into a single patch. *) Fixed $subject as suggested by Bjorn *) Added x2 lane mode support for DRA72x The dts changes and phy changes will be sent as a separate series. [1] -> https://lkml.org/lkml/2017/12/19/175 Kishon Vijay Abraham I (3): dt-bindings: PCI: dra7xx: Add SoC specific compatible strings dt-bindings: PCI: dra7xx: Add properties to enable x2 lane in dra7 PCI: dra7xx: Enable x2 mode support for dra74x, dra76x and dra72x .../devicetree/bindings/pci/ti-pci.txt | 11 ++- drivers/pci/controller/dwc/pci-dra7xx.c | 77 +++++++++++++++++++ 2 files changed, 86 insertions(+), 2 deletions(-) -- 2.17.1