qcom,usb-hs-phy.yaml

  1# SPDX-License-Identifier: GPL-2.0-only
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm's USB HS PHY
  8
  9maintainers:
 10  - Bjorn Andersson <bjorn.andersson@linaro.org>
 11
 12if:
 13  properties:
 14    compatible:
 15      contains:
 16        enum:
 17          - qcom,usb-hs-phy-apq8064
 18          - qcom,usb-hs-phy-msm8660
 19          - qcom,usb-hs-phy-msm8960
 20then:
 21  properties:
 22    resets:
 23      maxItems: 1
 24
 25    reset-names:
 26      const: por
 27
 28else:
 29  properties:
 30    resets:
 31      minItems: 2
 32      maxItems: 2
 33
 34    reset-names:
 35      items:
 36        - const: phy
 37        - const: por
 38
 39properties:
 40  compatible:
 41    items:
 42      - enum:
 43          - qcom,usb-hs-phy-apq8064
 44          - qcom,usb-hs-phy-msm8226
 45          - qcom,usb-hs-phy-msm8660
 46          - qcom,usb-hs-phy-msm8916
 47          - qcom,usb-hs-phy-msm8960
 48          - qcom,usb-hs-phy-msm8974
 49      - const: qcom,usb-hs-phy
 50
 51  clocks:
 52    minItems: 2
 53    maxItems: 2
 54
 55  clock-names:
 56    maxItems: 2
 57    contains:
 58      items:
 59        - const: ref
 60        - const: sleep
 61
 62  resets: true
 63
 64  reset-names: true
 65
 66  v1p8-supply: true
 67
 68  v3p3-supply: true
 69
 70  extcon: true
 71
 72  "#phy-cells":
 73    const: 0
 74
 75  qcom,init-seq:
 76    $ref: /schemas/types.yaml#/definitions/uint8-matrix
 77    description: >
 78      Sequence of ULPI address and value pairs to
 79      program into the ULPI_EXT_VENDOR_SPECIFIC area.
 80      This is related to Device Mode Eye Diagram test.
 81    maxItems: 32 # no hard limit
 82    items:
 83      items:
 84        - description: >
 85            the address is offset from the ULPI_EXT_VENDOR_SPECIFIC address
 86        - description: value
 87
 88required:
 89  - clocks
 90  - clock-names
 91  - resets
 92  - reset-names
 93  - "#phy-cells"
 94
 95additionalProperties: false
 96
 97examples:
 98  - |
 99    otg: usb-controller {
100      #reset-cells = <1>;
101
102      ulpi {
103        phy {
104          compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
105          #phy-cells = <0>;
106          clocks = <&clk 0>, <&clk 258>;
107          clock-names = "ref", "sleep";
108          resets = <&gcc 10>, <&otg 0>;
109          reset-names = "phy", "por";
110          v3p3-supply = <&pm8941_l24>;
111          v1p8-supply = <&pm8941_l6>;
112          extcon = <&smbb>;
113          qcom,init-seq = /bits/ 8 <0x1 0x63>;
114        };
115      };
116    };