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    Subject[PATCH v4 04/10] bindings: PCI: designware: Add support for the EP in Designware driver
    Date
    Add device tree binding documentation for the Endpoint in PCIe Designware
    driver.

    Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
    ---
    Change v1->v2:
    - Add a missing log description.
    - Add "snps,dw-pcie" compatible string following Kishon's suggestion.
    Change v2->v3:
    - Reverted pcie_ep name to pcie.
    Changes v3->v4:
    - Reverted "snps,dw-pcie-rc" compatible string requested by Rob Herring.

    Documentation/devicetree/bindings/pci/designware-pcie.txt | 13 +++++++++++++
    1 file changed, 13 insertions(+)

    diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
    index 7f9804d..980fc9a 100644
    --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
    +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
    @@ -3,6 +3,7 @@
    Required properties:
    - compatible:
    "snps,dw-pcie" for RC mode;
    + "snps,dw-pcie-ep" for EP mode;
    - reg: Should contain the configuration address space.
    - reg-names: Must be "config" for the PCIe configuration space.
    (The old way of getting the configuration address space from "ranges"
    @@ -56,3 +57,15 @@ Example configuration:
    #interrupt-cells = <1>;
    num-lanes = <1>;
    };
    +or
    + pcie: pcie@dfc00000 {
    + compatible = "snps,dw-pcie-ep";
    + reg = <0xdfc00000 0x0001000>, /* IP registers 1 */
    + <0xdfc01000 0x0001000>, /* IP registers 2 */
    + <0xd0000000 0x2000000>; /* Configuration space */
    + reg-names = "dbi", "dbi2", "addr_space";
    + device_type = "pci";
    + num-ib-windows = <6>;
    + num-ob-windows = <2>;
    + num-lanes = <1>;
    + };
    --
    2.7.4

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