Documentation/devicetree/bindings/phy/ti,omap-usb2.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/ti,omap-usb2.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: OMAP USB2 PHY
   8
   9 maintainers:
  10   - Kishon Vijay Abraham I <kishon@ti.com>
  11   - Roger Quadros <rogerq@ti.com>
  12
  13 properties:
  14   compatible:
  15     oneOf:
  16       - items:
  17           - enum:
  18               - ti,dra7x-usb2
  19               - ti,dra7x-usb2-phy2
  20               - ti,am654-usb2
  21           - enum:
  22               - ti,omap-usb2
  23       - items:
  24           - const: ti,am437x-usb2
  25       - items:
  26           - const: ti,omap-usb2
  27
  28   reg:
  29     maxItems: 1
  30
  31   "#phy-cells":
  32     const: 0
  33
  34   clocks:
  35     minItems: 1
  36     items:
  37       - description: wakeup clock
  38       - description: reference clock
  39
  40   clock-names:
  41     minItems: 1
  42     items:
  43       - const: wkupclk
  44       - const: refclk
  45
  46   syscon-phy-power:
  47     $ref: /schemas/types.yaml#/definitions/phandle-array
  48     description:
  49       phandle/offset pair. Phandle to the system control module and
  50       register offset to power on/off the PHY.
  51
  52   ctrl-module:
  53     $ref: /schemas/types.yaml#/definitions/phandle
  54     description:
  55       (deprecated) phandle of the control module used by PHY driver
  56       to power on the PHY. Use syscon-phy-power instead.
  57
  58 required:
  59   - compatible
  60   - reg
  61   - "#phy-cells"
  62   - clocks
  63   - clock-names
  64
  65 additionalProperties: false
  66
  67 examples:
  68   - |
  69     usb0_phy: phy@4100000 {
  70       compatible = "ti,am654-usb2", "ti,omap-usb2";
  71       reg = <0x4100000 0x54>;
  72       syscon-phy-power = <&scm_conf 0x4000>;
  73       clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
  74       clock-names = "wkupclk", "refclk";
  75       #phy-cells = <0>;
  76     };