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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
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source/bootloader/u-boot-2020.01/doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt
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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>;
};