u-boot/doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt
Ramon Fried c2ccc9e5cb pci_ep: add Cadence PCIe endpoint driver
Add Cadence PCIe endpoint driver supporting configuration
of header, bars and MSI for device.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2019-07-11 10:05:15 -04:00

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* Cadence PCIe endpoint controller
Required properties:
- compatible: Should contain "cdns,cdns-pcie-ep" to identify the IP used.
- reg: Should contain the controller register base address.
Optional properties:
- max-functions: Maximum number of functions that can be configured (default 1).
- cdns,max-outbound-regions: Set to maximum number of outbound regions (default 8)
Example:
pcie_ep@fc000000 {
compatible = "cdns,cdns-pcie-ep";
reg = <0x0 0xfc000000 0x0 0x01000000>;
cdns,max-outbound-regions = <16>;
max-functions = /bits/ 8 <8>;
};