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SubjectRe: [PATCH 3/8] bindings: PCI: designware: Add support for the EP in designware driver
On Wed, Mar 28, 2018 at 12:38:33PM +0100, Gustavo Pimentel wrote:
> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
> ---
> 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 6300762..4bb2e08 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_ep: pcie_ep@dfc00000 {

pcie-ep@...

Or what others have used. We should define a standard name in the DT
spec for this.

> + 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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