1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/phy/marvell,armada-3700-utmi-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Marvell Armada UTMI/UTMI+ PHY
9
10 maintainers:
11 - Miquel Raynal <miquel.raynal@bootlin.com>
12
13 description:
14 On Armada 3700, there are two USB controllers, one is compatible with
15 the USB2 and USB3 specifications and supports OTG. The other one is USB2
16 compliant and only supports host mode. Both of these controllers come with
17 a slightly different UTMI PHY.
18
19 properties:
20 compatible:
21 enum:
22 - marvell,a3700-utmi-host-phy
23 - marvell,a3700-utmi-otg-phy
24 reg:
25 maxItems: 1
26
27 "#phy-cells":
28 const: 0
29
30 marvell,usb-misc-reg:
31 description:
32 Phandle on the "USB miscellaneous registers" shared region
33 covering registers related to both the host controller and
34 the PHY.
35 $ref: /schemas/types.yaml#/definitions/phandle
36
37 required:
38 - compatible
39 - reg
40 - "#phy-cells"
41 - marvell,usb-misc-reg
42
43 additionalProperties: false
44
45 examples:
46 - |
47 usb2_utmi_host_phy: phy@5f000 {
48 compatible = "marvell,a3700-utmi-host-phy";
49 reg = <0x5f000 0x800>;
50 marvell,usb-misc-reg = <&usb2_syscon>;
51 #phy-cells = <0>;
52 };
53
54 usb2_syscon: system-controller@5f800 {
55 compatible = "marvell,armada-3700-usb2-host-misc", "syscon";
56 reg = <0x5f800 0x800>;
57 };
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