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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/snps,dw-pcie-ep.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys DesignWare PCIe endpoint interface
maintainers:
- Jingoo Han <jingoohan1@gmail.com>
- Gustavo Pimentel <gustavo.pimentel@synopsys.com>
description: |
Synopsys DesignWare PCIe host controller endpoint
allOf:
- $ref: /schemas/pci/pci-ep.yaml#
- $ref: /schemas/pci/snps,dw-pcie-common.yaml#
properties:
compatible:
anyOf:
- {}
- const: snps,dw-pcie-ep
reg:
description: |
It should contain Data Bus Interface (dbi) and config registers for all
versions.
For designware core version >= 4.80, it may contain ATU address space.
minItems: 2
maxItems: 4
reg-names:
minItems: 2
maxItems: 4
items:
enum: [dbi, dbi2, config, atu, addr_space, link, atu_dma, appl]
required:
- reg
- reg-names
- compatible
additionalProperties: true
examples:
- |
bus {
#address-cells = <1>;
#size-cells = <1>;
pcie-ep@dfd00000 {
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";
};
};
|
