Documentation / devicetree / bindings / phy / allwinner,suniv-f1c100s-usb-phy.yaml


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
# 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>;
    };