Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.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/allwinner,suniv-f1c100s-usb-phy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner F1C100s USB PHY
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   "#phy-cells":
  15     const: 1
  16
  17   compatible:
  18     const: allwinner,suniv-f1c100s-usb-phy
  19
  20   reg:
  21     maxItems: 1
  22     description: PHY Control registers
  23
  24   reg-names:
  25     const: phy_ctrl
  26
  27   clocks:
  28     maxItems: 1
  29     description: USB OTG PHY bus clock
  30
  31   clock-names:
  32     const: usb0_phy
  33
  34   resets:
  35     maxItems: 1
  36     description: USB OTG reset
  37
  38   reset-names:
  39     const: usb0_reset
  40
  41   usb0_id_det-gpios:
  42     maxItems: 1
  43     description: GPIO to the USB OTG ID pin
  44
  45   usb0_vbus_det-gpios:
  46     maxItems: 1
  47     description: GPIO to the USB OTG VBUS detect pin
  48
  49   usb0_vbus_power-supply:
  50     description: Power supply to detect the USB OTG VBUS
  51
  52   usb0_vbus-supply:
  53     description: Regulator controlling USB OTG VBUS
  54
  55 required:
  56   - "#phy-cells"
  57   - compatible
  58   - clocks
  59   - clock-names
  60   - reg
  61   - reg-names
  62   - resets
  63   - reset-names
  64
  65 additionalProperties: false
  66
  67 examples:
  68   - |
  69     #include <dt-bindings/gpio/gpio.h>
  70     #include <dt-bindings/clock/suniv-ccu-f1c100s.h>
  71     #include <dt-bindings/reset/suniv-ccu-f1c100s.h>
  72
  73     phy@1c13400 {
  74         compatible = "allwinner,suniv-f1c100s-usb-phy";
  75         reg = <0x01c13400 0x10>;
  76         reg-names = "phy_ctrl";
  77         clocks = <&ccu CLK_USB_PHY0>;
  78         clock-names = "usb0_phy";
  79         resets = <&ccu RST_USB_PHY0>;
  80         reset-names = "usb0_reset";
  81         #phy-cells = <1>;
  82         usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>;
  83     };