xref: /linux/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.yaml (revision 8582976acc8504cec53a7b6fed493435eba8437f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/brcm,ns2-drd-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom Northstar2 USB2 Dual Role Device PHY
8
9maintainers:
10  - Florian Fainelli <florian.fainelli@broadcom.com>
11  - Hauke Mehrtens <hauke@hauke-m.de>
12  - Rafał Miłecki <zajec5@gmail.com>
13
14properties:
15  compatible:
16    const: brcm,ns2-drd-phy
17
18  reg:
19    items:
20      - description: DRD ICFG configurations
21      - description: DRD IDM reset
22      - description: CRMU core vdd, PHY and PHY PLL reset
23      - description: Port over current polarity reversal
24
25  reg-names:
26    items:
27      - const: icfg
28      - const: rst-ctrl
29      - const: crmu-ctrl
30      - const: usb2-strap
31
32  '#phy-cells':
33    const: 0
34
35  id-gpios:
36    maxItems: 1
37    description: ID GPIO line
38
39  vbus-gpios:
40    maxItems: 1
41    description: VBUS GPIO line
42
43required:
44  - '#phy-cells'
45  - compatible
46  - reg
47  - reg-names
48  - id-gpios
49  - vbus-gpios
50
51additionalProperties: false
52
53examples:
54  - |
55    phy@66000960 {
56        #phy-cells = <0>;
57        compatible = "brcm,ns2-drd-phy";
58        reg = <0x66000960 0x24>, <0x67012800 0x4>, <0x6501d148 0x4>, <0x664d0700 0x4>;
59        reg-names = "icfg", "rst-ctrl", "crmu-ctrl", "usb2-strap";
60        id-gpios = <&gpio_g 30 0>;
61        vbus-gpios = <&gpio_g 31 0>;
62    };
63