| Message ID | 1529915453-4633-4-git-send-email-adouglas@cadence.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Mon, Jun 25, 2018 at 09:30:51AM +0100, Alan Douglas wrote: > Update DT documentation to include optional PHYs for cadence PCIe > host and endpoint controllers. > > Signed-off-by: Alan Douglas <adouglas@cadence.com> > --- > .../devicetree/bindings/pci/cdns,cdns-pcie-ep.txt | 5 +++++ > .../bindings/pci/cdns,cdns-pcie-host.txt | 6 ++++++ > 2 files changed, 11 insertions(+), 0 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt index 9a30523..4a0475e 100644 --- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt @@ -9,6 +9,9 @@ Required properties: Optional properties: - max-functions: Maximum number of functions that can be configured (default 1). +- phys: From PHY bindings: List of Generic PHY phandles. One per lane if more + than one in the list. If only one PHY listed it must manage all lanes. +- phy-names: List of names to identify the PHY. Example: @@ -19,4 +22,6 @@ pcie@fc000000 { reg-names = "reg", "mem"; cdns,max-outbound-regions = <16>; max-functions = /bits/ 8 <8>; + phys = <&ep_phy0 &ep_phy1>; + phy-names = "pcie-lane0","pcie-lane1"; }; diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt index 20a33f3..91de69c 100644 --- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.txt @@ -24,6 +24,9 @@ Optional properties: translations (default 32) - vendor-id: The PCI vendor ID (16 bits, default is design dependent) - device-id: The PCI device ID (16 bits, default is design dependent) +- phys: From PHY bindings: List of Generic PHY phandles. One per lane if more + than one in the list. If only one PHY listed it must manage all lanes. +- phy-names: List of names to identify the PHY. Example: @@ -57,4 +60,7 @@ pcie@fb000000 { interrupt-map-mask = <0x0 0x0 0x0 0x7>; msi-parent = <&its_pci>; + + phys = <&pcie_phy0>; + phy-names = "pcie-phy"; };
Update DT documentation to include optional PHYs for cadence PCIe host and endpoint controllers. Signed-off-by: Alan Douglas <adouglas@cadence.com> --- .../devicetree/bindings/pci/cdns,cdns-pcie-ep.txt | 5 +++++ .../bindings/pci/cdns,cdns-pcie-host.txt | 6 ++++++ 2 files changed, 11 insertions(+), 0 deletions(-)