1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/amlogic,meson8b-usb2-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Amlogic Meson8, Meson8b, Meson8m2 and GXBB USB2 PHY
8
9 maintainers:
10 - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
11
12 properties:
13 compatible:
14 oneOf:
15 - items:
16 - enum:
17 - amlogic,meson8-usb2-phy
18 - amlogic,meson8b-usb2-phy
19 - amlogic,meson8m2-usb2-phy
20 - const: amlogic,meson-mx-usb2-phy
21 - const: amlogic,meson-gxbb-usb2-phy
22
23 reg:
24 maxItems: 1
25
26 clocks:
27 minItems: 2
28
29 clock-names:
30 items:
31 - const: usb_general
32 - const: usb
33
34 resets:
35 minItems: 1
36
37 "#phy-cells":
38 const: 0
39
40 phy-supply:
41 description:
42 Phandle to a regulator that provides power to the PHY. This
43 regulator will be managed during the PHY power on/off sequence.
44
45 required:
46 - compatible
47 - reg
48 - clocks
49 - clock-names
50 - "#phy-cells"
51
52 additionalProperties: false
53
54 examples:
55 - |
56 usb-phy@c0000000 {
57 compatible = "amlogic,meson-gxbb-usb2-phy";
58 reg = <0xc0000000 0x20>;
59 resets = <&reset_usb_phy>;
60 clocks = <&clk_usb_general>, <&reset_usb>;
61 clock-names = "usb_general", "usb";
62 phy-supply = <&usb_vbus>;
63 #phy-cells = <0>;
64 };
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