Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml

   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     };