On Thu, Mar 05, 2020 at 04:00:13PM +0530, Kishon Vijay Abraham I wrote: > Cadence PCIe IP is used by multiple SoC vendors (e.g. TI). Cadence > themselves have a validation platform for validating the PCIe IP which > is already in the upstream kernel. Right now the binding only exists for > Cadence platform and this will result in adding redundant binding schema > for any platform using Cadence PCIe core. > > This series: > 1) Create cdns-pcie.yaml which includes properties that are applicable > to both host mode and endpoint mode of Cadence PCIe core. > 2) Create cdns-pcie-host.yaml to include properties that are specific to > host mode of Cadence PCIe core. cdns-pcie-host.yaml will include > cdns-pcie.yaml. > 3) Create cdns-pcie-ep.yaml to include properties that are specific to > endpoint mode of Cadence PCIe core. cdns-pcie-ep.yaml will include > cdns-pcie.yaml. > 4) Remove cdns,cdns-pcie-ep.txt and cdns,cdns-pcie-host.txt which had > the binding for Cadence "platform" and add cdns,cdns-pcie-host.yaml > and cdns,cdns-pcie-ep.yaml schema for Cadence Platform. The schema > for Cadence platform then includes schema for Cadence PCIe core. > > Changes from v4: > *) Deprecate "cdns,max-outbound-regions" only for host mode. For EP mode > this will be a mandatory property. > > Changes from v3: > *) Add "Reviewed-by: Rob Herring <robh@xxxxxxxxxx>" > *) Fix typo in SPDX header > > Changes from v2: > *) Created "pci-ep.yaml" for common endpoint controller bindings > *) Deprecate "cdns,max-outbound-regions" and "cdns,no-bar-match-nbits" > binding > > Changes from v1: > *) Fix maximum values of num-lanes and cdns,no-bar-match-nbits > *) Fix example DT node for PCIe Endpoint. > > Ref: Patches to convert Cadence driver to library > https://lkml.org/lkml/2019/11/11/317 > > Some of this was initially part of [1], but to accelerate it getting > into upstream, sending this as a separate series. > > [1] -> http://lore.kernel.org/r/20200106102058.19183-1-kishon@xxxxxx > > Kishon Vijay Abraham I (4): > dt-bindings: PCI: Add PCI Endpoint Controller Schema > dt-bindings: PCI: cadence: Add PCIe RC/EP DT schema for Cadence PCIe > dt-bindings: PCI: Convert PCIe Host/Endpoint in Cadence platform to DT > schema > dt-bindings: PCI: cadence: Deprecate inbound/outbound specific > bindings > > .../bindings/pci/cdns,cdns-pcie-ep.txt | 27 ------- > .../bindings/pci/cdns,cdns-pcie-ep.yaml | 49 ++++++++++++ > .../bindings/pci/cdns,cdns-pcie-host.txt | 66 ---------------- > .../bindings/pci/cdns,cdns-pcie-host.yaml | 75 +++++++++++++++++++ > .../devicetree/bindings/pci/cdns-pcie-ep.yaml | 25 +++++++ > .../bindings/pci/cdns-pcie-host.yaml | 37 +++++++++ > .../devicetree/bindings/pci/cdns-pcie.yaml | 23 ++++++ > .../devicetree/bindings/pci/pci-ep.yaml | 41 ++++++++++ > MAINTAINERS | 2 +- > 9 files changed, 251 insertions(+), 94 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt > create mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml > delete mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt > create mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml > create mode 100644 Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml > create mode 100644 Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml > create mode 100644 Documentation/devicetree/bindings/pci/cdns-pcie.yaml > create mode 100644 Documentation/devicetree/bindings/pci/pci-ep.yaml Applied first three patches to pci/dt for v5.7. Thanks, Lorenzo