1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/ti,omap-usb2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: OMAP USB2 PHY
8
9 maintainers:
10 - Kishon Vijay Abraham I <kishon@ti.com>
11 - Roger Quadros <rogerq@kernel.org>
12
13 properties:
14 compatible:
15 oneOf:
16 - items:
17 - enum:
18 - ti,dra7x-usb2
19 - ti,dra7x-usb2-phy2
20 - ti,am654-usb2
21 - enum:
22 - ti,omap-usb2
23 - items:
24 - const: ti,am437x-usb2
25 - items:
26 - const: ti,omap-usb2
27
28 reg:
29 maxItems: 1
30
31 "#phy-cells":
32 const: 0
33
34 clocks:
35 minItems: 1
36 items:
37 - description: wakeup clock
38 - description: reference clock
39
40 clock-names:
41 minItems: 1
42 items:
43 - const: wkupclk
44 - const: refclk
45
46 syscon-phy-power:
47 $ref: /schemas/types.yaml#/definitions/phandle-array
48 items:
49 - items:
50 - description: phandle to the system control module
51 - description: register offset to power on/off the PHY
52 description:
53 phandle/offset pair. Phandle to the system control module and
54 register offset to power on/off the PHY.
55
56 ctrl-module:
57 $ref: /schemas/types.yaml#/definitions/phandle
58 description:
59 (deprecated) phandle of the control module used by PHY driver
60 to power on the PHY. Use syscon-phy-power instead.
61
62 required:
63 - compatible
64 - reg
65 - "#phy-cells"
66 - clocks
67 - clock-names
68
69 additionalProperties: false
70
71 examples:
72 - |
73 usb0_phy: phy@4100000 {
74 compatible = "ti,am654-usb2", "ti,omap-usb2";
75 reg = <0x4100000 0x54>;
76 syscon-phy-power = <&scm_conf 0x4000>;
77 clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
78 clock-names = "wkupclk", "refclk";
79 #phy-cells = <0>;
80 };
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