Commit 6618f4d3 authored by Cyrille Pitchen's avatar Cyrille Pitchen Committed by Lorenzo Pieralisi

dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe endpoint controller

This patch documents the DT bindings for the Cadence PCIe controller
when configured in endpoint mode.
Signed-off-by: default avatarCyrille Pitchen <cyrille.pitchen@free-electrons.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
parent fc41df28
* 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 and AXI interface
region base address respectively.
- reg-names: Must be "reg" and "mem" respectively.
- cdns,max-outbound-regions: Set to maximum number of outbound regions
Optional properties:
- max-functions: Maximum number of functions that can be configured (default 1).
Example:
pcie@fc000000 {
compatible = "cdns,cdns-pcie-ep";
reg = <0x0 0xfc000000 0x0 0x01000000>,
<0x0 0x80000000 0x0 0x40000000>;
reg-names = "reg", "mem";
cdns,max-outbound-regions = <16>;
max-functions = /bits/ 8 <8>;
};
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