Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/phy/qcom,usb-hs-28nm.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: Qualcomm Synopsys DesignWare Core 28nm High-Speed PHY
   8
   9 maintainers:
  10   - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
  11
  12 description: |
  13   Qualcomm Low-Speed, Full-Speed, Hi-Speed 28nm USB PHY
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - qcom,usb-hs-28nm-femtophy
  19       - qcom,usb-hs-28nm-mdm9607
  20
  21   reg:
  22     maxItems: 1
  23
  24   "#phy-cells":
  25     const: 0
  26
  27   clocks:
  28     items:
  29       - description: rpmcc ref clock
  30       - description: PHY AHB clock
  31       - description: Rentention clock
  32
  33   clock-names:
  34     items:
  35       - const: ref
  36       - const: ahb
  37       - const: sleep
  38
  39   resets:
  40     items:
  41       - description: PHY core reset
  42       - description: POR reset
  43
  44   reset-names:
  45     items:
  46       - const: phy
  47       - const: por
  48
  49   vdd-supply:
  50     description: phandle to the regulator VDD supply node.
  51
  52   vdda1p8-supply:
  53     description: phandle to the regulator 1.8V supply node.
  54
  55   vdda3p3-supply:
  56     description: phandle to the regulator 3.3V supply node.
  57
  58 required:
  59   - compatible
  60   - reg
  61   - "#phy-cells"
  62   - clocks
  63   - clock-names
  64   - resets
  65   - reset-names
  66   - vdd-supply
  67   - vdda1p8-supply
  68   - vdda3p3-supply
  69
  70 additionalProperties: false
  71
  72 examples:
  73   - |
  74     #include <dt-bindings/clock/qcom,gcc-qcs404.h>
  75     #include <dt-bindings/clock/qcom,rpmcc.h>
  76     usb2_phy_prim: phy@7a000 {
  77         compatible = "qcom,usb-hs-28nm-femtophy";
  78         reg = <0x0007a000 0x200>;
  79         #phy-cells = <0>;
  80         clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
  81                  <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
  82                  <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
  83         clock-names = "ref", "ahb", "sleep";
  84         resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
  85                  <&gcc GCC_USB2A_PHY_BCR>;
  86         reset-names = "phy", "por";
  87         vdd-supply = <&vreg_l4_1p2>;
  88         vdda1p8-supply = <&vreg_l5_1p8>;
  89         vdda3p3-supply = <&vreg_l12_3p3>;
  90     };
  91 ...