1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/hisilicon,hi3660-usb3.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Hisilicon Kirin 960 USB PHY
8
9 maintainers:
10 - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
11 description: |+
12 Bindings for USB3 PHY on HiSilicon Kirin 960.
13
14 properties:
15 compatible:
16 const: hisilicon,hi3660-usb-phy
17
18 "#phy-cells":
19 const: 0
20
21 hisilicon,pericrg-syscon:
22 $ref: /schemas/types.yaml#/definitions/phandle
23 description: phandle of syscon used to control iso refclk.
24
25 hisilicon,pctrl-syscon:
26 $ref: /schemas/types.yaml#/definitions/phandle
27 description: phandle of syscon used to control usb tcxo.
28
29 hisilicon,eye-diagram-param:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
31 maxItems: 1
32 description: Eye diagram for phy.
33
34 required:
35 - compatible
36 - hisilicon,pericrg-syscon
37 - hisilicon,pctrl-syscon
38 - hisilicon,eye-diagram-param
39 - "#phy-cells"
40
41 additionalProperties: false
42
43 examples:
44 - |
45 usb-phy {
46 compatible = "hisilicon,hi3660-usb-phy";
47 #phy-cells = <0>;
48 hisilicon,pericrg-syscon = <&crg_ctrl>;
49 hisilicon,pctrl-syscon = <&pctrl>;
50 hisilicon,eye-diagram-param = <0x22466e4>;
51 };
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