xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml (revision 62306a36)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/allwinner,suniv-f1c100s-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner F1C100s USB PHY

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

properties:
  "#phy-cells":
    const: 1

  compatible:
    const: allwinner,suniv-f1c100s-usb-phy

  reg:
    maxItems: 1
    description: PHY Control registers

  reg-names:
    const: phy_ctrl

  clocks:
    maxItems: 1
    description: USB OTG PHY bus clock

  clock-names:
    const: usb0_phy

  resets:
    maxItems: 1
    description: USB OTG reset

  reset-names:
    const: usb0_reset

  usb0_id_det-gpios:
    maxItems: 1
    description: GPIO to the USB OTG ID pin

  usb0_vbus_det-gpios:
    maxItems: 1
    description: GPIO to the USB OTG VBUS detect pin

  usb0_vbus_power-supply:
    description: Power supply to detect the USB OTG VBUS

  usb0_vbus-supply:
    description: Regulator controlling USB OTG VBUS

required:
  - "#phy-cells"
  - compatible
  - clocks
  - clock-names
  - reg
  - reg-names
  - resets
  - reset-names

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/clock/suniv-ccu-f1c100s.h>
    #include <dt-bindings/reset/suniv-ccu-f1c100s.h>

    phy@1c13400 {
        compatible = "allwinner,suniv-f1c100s-usb-phy";
        reg = <0x01c13400 0x10>;
        reg-names = "phy_ctrl";
        clocks = <&ccu CLK_USB_PHY0>;
        clock-names = "usb0_phy";
        resets = <&ccu RST_USB_PHY0>;
        reset-names = "usb0_reset";
        #phy-cells = <1>;
        usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>;
    };