1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/hisilicon,hi3670-usb3.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Hisilicon Kirin970 USB PHY
8
9 maintainers:
10 - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
11
12 description: |+
13 Bindings for USB3 PHY on HiSilicon Kirin 970.
14
15 properties:
16 compatible:
17 const: hisilicon,hi3670-usb-phy
18
19 "#phy-cells":
20 const: 0
21
22 hisilicon,pericrg-syscon:
23 $ref: /schemas/types.yaml#/definitions/phandle
24 description: phandle of syscon used to control iso refclk.
25
26 hisilicon,pctrl-syscon:
27 $ref: /schemas/types.yaml#/definitions/phandle
28 description: phandle of syscon used to control usb tcxo.
29
30 hisilicon,sctrl-syscon:
31 $ref: /schemas/types.yaml#/definitions/phandle
32 description: phandle of syscon used to control phy deep sleep.
33
34 hisilicon,eye-diagram-param:
35 $ref: /schemas/types.yaml#/definitions/uint32-array
36 maxItems: 1
37 description: Eye diagram for phy.
38
39 hisilicon,tx-vboost-lvl:
40 $ref: /schemas/types.yaml#/definitions/uint32
41 description: TX level vboost for phy.
42
43 required:
44 - compatible
45 - hisilicon,pericrg-syscon
46 - hisilicon,pctrl-syscon
47 - hisilicon,sctrl-syscon
48 - hisilicon,eye-diagram-param
49 - hisilicon,tx-vboost-lvl
50 - "#phy-cells"
51
52 additionalProperties: false
53
54 examples:
55 - |
56 usb-phy {
57 compatible = "hisilicon,hi3670-usb-phy";
58 #phy-cells = <0>;
59 hisilicon,pericrg-syscon = <&crg_ctrl>;
60 hisilicon,pctrl-syscon = <&pctrl>;
61 hisilicon,sctrl-syscon = <&sctrl>;
62 hisilicon,eye-diagram-param = <0xfdfee4>;
63 hisilicon,tx-vboost-lvl = <0x5>;
64 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.