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