Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/rockchip-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip USB2.0 phy

maintainers:
  - Heiko Stuebner <heiko@sntech.de>

properties:
  compatible:
    enum:
      - rockchip,rk3066a-usb-phy
      - rockchip,rk3188-usb-phy
      - rockchip,rk3288-usb-phy

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

required:
  - compatible
  - "#address-cells"
  - "#size-cells"

additionalProperties: false

patternProperties:
  "usb-phy@[0-9a-f]+$":
    type: object

    properties:
      reg:
        maxItems: 1

      "#phy-cells":
        const: 0

      clocks:
        maxItems: 1

      clock-names:
        const: phyclk

      "#clock-cells":
        const: 0

      resets:
        maxItems: 1

      reset-names:
        const: phy-reset

      vbus-supply:
        description: phandle for vbus power source

    required:
      - reg
      - "#phy-cells"

    additionalProperties: false

examples:
  - |
    usbphy: usbphy {
      compatible = "rockchip,rk3288-usb-phy";
      #address-cells = <1>;
      #size-cells = <0>;

      usbphy0: usb-phy@320 {
        reg = <0x320>;
        #phy-cells = <0>;
      };
    };