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Linux_Drivers/u-boot-2021.10/doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

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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>;
};