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
36 description: Eye diagram for phy.
37
38 hisilicon,tx-vboost-lvl:
39 $ref: /schemas/types.yaml#/definitions/uint32
40 description: TX level vboost for phy.
41
42 required:
43 - compatible
44 - hisilicon,pericrg-syscon
45 - hisilicon,pctrl-syscon
46 - hisilicon,sctrl-syscon
47 - hisilicon,eye-diagram-param
48 - hisilicon,tx-vboost-lvl
49 - "#phy-cells"
50
51 additionalProperties: false
52
53 examples:
54 - |
55 bus {
56 #address-cells = <2>;
57 #size-cells = <2>;
58
59 usb3_otg_bc: usb3_otg_bc@ff200000 {
60 compatible = "syscon", "simple-mfd";
61 reg = <0x0 0xff200000 0x0 0x1000>;
62
63 usb_phy {
64 compatible = "hisilicon,hi3670-usb-phy";
65 #phy-cells = <0>;
66 hisilicon,pericrg-syscon = <&crg_ctrl>;
67 hisilicon,pctrl-syscon = <&pctrl>;
68 hisilicon,sctrl-syscon = <&sctrl>;
69 hisilicon,eye-diagram-param = <0xfdfee4>;
70 hisilicon,tx-vboost-lvl = <0x5>;
71 };
72 };
73 };
Cache object: c688112b78133a9f77809660b60595f2
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