xref: /freebsd/sys/contrib/device-tree/Bindings/phy/brcm,cygnus-pcie-phy.yaml (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/brcm,cygnus-pcie-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom Cygnus PCIe PHY
8
9maintainers:
10  - Ray Jui <ray.jui@broadcom.com>
11  - Scott Branden <scott.branden@broadcom.com>
12
13properties:
14  $nodename:
15    pattern: "^pcie[-|_]phy(@.*)?$"
16
17  compatible:
18    items:
19      - const: brcm,cygnus-pcie-phy
20
21  reg:
22    maxItems: 1
23    description: >
24      Base address and length of the PCIe PHY block
25
26  "#address-cells":
27    const: 1
28
29  "#size-cells":
30    const: 0
31
32patternProperties:
33  "^pcie-phy@[0-9]+$":
34    type: object
35    description: >
36      PCIe PHY child nodes
37
38    properties:
39      reg:
40        maxItems: 1
41        description: >
42          The PCIe PHY port number
43
44      "#phy-cells":
45        const: 0
46
47    required:
48      - reg
49      - "#phy-cells"
50
51required:
52  - compatible
53  - reg
54  - "#address-cells"
55  - "#size-cells"
56
57additionalProperties: false
58
59examples:
60  - |
61    pcie_phy: pcie_phy@301d0a0 {
62      compatible = "brcm,cygnus-pcie-phy";
63      reg = <0x0301d0a0 0x14>;
64      #address-cells = <1>;
65      #size-cells = <0>;
66
67      pcie0_phy: pcie-phy@0 {
68          reg = <0>;
69          #phy-cells = <0>;
70      };
71
72      pcie1_phy: pcie-phy@1 {
73          reg = <1>;
74          #phy-cells = <0>;
75      };
76    };
77