xref: /linux/Documentation/devicetree/bindings/phy/brcm,sr-pcie-phy.yaml (revision beaea9c4ba2d8ef1b10223dc3a75a7d7be3e5cd9) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/brcm,sr-pcie-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom Stingray PCIe PHY
8
9maintainers:
10  - Ray Jui <ray.jui@broadcom.com>
11
12description: >
13  For PAXB based root complex, one can have a configuration of up to 8 PHYs.
14  PHY index goes from 0 to 7.
15
16  For the internal PAXC based root complex, PHY index is always 8.
17
18properties:
19  compatible:
20    const: brcm,sr-pcie-phy
21
22  reg:
23    maxItems: 1
24
25  '#phy-cells':
26    const: 1
27
28  brcm,sr-cdru:
29    description: phandle to the CDRU syscon node
30    $ref: /schemas/types.yaml#/definitions/phandle
31
32  brcm,sr-mhb:
33    description: phandle to the MHB syscon node
34    $ref: /schemas/types.yaml#/definitions/phandle
35
36additionalProperties: false
37
38examples:
39  - |
40    phy@40000000 {
41        compatible = "brcm,sr-pcie-phy";
42        reg = <0x40000000 0x800>;
43        brcm,sr-cdru = <&cdru>;
44        brcm,sr-mhb = <&mhb>;
45        #phy-cells = <1>;
46    };
47