Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/phy/qcom,ipq5332-usb-hsphy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: M31 USB PHY
   8
   9 maintainers:
  10   - Sricharan Ramabadhran <quic_srichara@quicinc.com>
  11   - Varadarajan Narayanan <quic_varada@quicinc.com>
  12
  13 description:
  14   USB M31 PHY (https://www.m31tech.com) found in Qualcomm
  15   IPQ5018, IPQ5332 SoCs.
  16
  17 properties:
  18   compatible:
  19     items:
  20       - enum:
  21           - qcom,ipq5018-usb-hsphy
  22           - qcom,ipq5332-usb-hsphy
  23
  24   "#phy-cells":
  25     const: 0
  26
  27   reg:
  28     maxItems: 1
  29
  30   clocks:
  31     maxItems: 1
  32
  33   clock-names:
  34     items:
  35       - const: cfg_ahb
  36
  37   resets:
  38     maxItems: 1
  39
  40   vdd-supply:
  41     description:
  42       Phandle to 5V regulator supply to PHY digital circuit.
  43
  44 additionalProperties: false
  45
  46 examples:
  47   - |
  48     #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
  49     usb-phy@7b000 {
  50         compatible = "qcom,ipq5332-usb-hsphy";
  51         reg = <0x0007b000 0x12c>;
  52
  53         clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
  54         clock-names = "cfg_ahb";
  55
  56         #phy-cells = <0>;
  57
  58         resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
  59
  60         vdd-supply = <&regulator_fixed_5p0>;
  61     };