1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019 BayLibre, SAS
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Amlogic G12A USB2 PHY
9
10 maintainers:
11 - Neil Armstrong <neil.armstrong@linaro.org>
12
13 properties:
14 compatible:
15 enum:
16 - amlogic,g12a-usb2-phy
17 - amlogic,a1-usb2-phy
18
19 reg:
20 maxItems: 1
21
22 clocks:
23 maxItems: 1
24
25 clock-names:
26 items:
27 - const: xtal
28
29 resets:
30 maxItems: 1
31
32 reset-names:
33 items:
34 - const: phy
35
36 "#phy-cells":
37 const: 0
38
39 phy-supply:
40 description:
41 Phandle to a regulator that provides power to the PHY. This
42 regulator will be managed during the PHY power on/off sequence.
43
44 power-domains:
45 maxItems: 1
46
47 required:
48 - compatible
49 - reg
50 - clocks
51 - clock-names
52 - resets
53 - reset-names
54 - "#phy-cells"
55
56 if:
57 properties:
58 compatible:
59 enum:
60 - amlogic,meson-a1-usb-ctrl
61
62 then:
63 properties:
64 power-domains:
65 maxItems: 1
66 required:
67 - power-domains
68
69 additionalProperties: false
70
71 examples:
72 - |
73 phy@36000 {
74 compatible = "amlogic,g12a-usb2-phy";
75 reg = <0x36000 0x2000>;
76 clocks = <&xtal>;
77 clock-names = "xtal";
78 resets = <&phy_reset>;
79 reset-names = "phy";
80 #phy-cells = <0>;
81 };
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