xref: /freebsd/sys/contrib/device-tree/Bindings/phy/motorola,cpcap-usb-phy.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

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

title: Motorola CPCAP PMIC USB PHY

maintainers:
  - Tony Lindgren <tony@atomide.com>

properties:
  compatible:
    enum:
      - motorola,cpcap-usb-phy
      - motorola,mapphone-cpcap-usb-phy

  '#phy-cells':
    const: 0

  interrupts:
    description: CPCAP PMIC interrupts used by the USB PHY
    items:
      - description: id_ground interrupt
      - description: id_float interrupt
      - description: se0conn interrupt
      - description: vbusvld interrupt
      - description: sessvld interrupt
      - description: sessend interrupt
      - description: se1 interrupt
      - description: dm interrupt
      - description: dp interrupt

  interrupt-names:
    description: Interrupt names
    items:
      - const: id_ground
      - const: id_float
      - const: se0conn
      - const: vbusvld
      - const: sessvld
      - const: sessend
      - const: se1
      - const: dm
      - const: dp

  io-channels:
    description: IIO ADC channels used by the USB PHY
    items:
      - description: vbus channel
      - description: id channel

  io-channel-names:
    items:
      - const: vbus
      - const: id

  vusb-supply: true

  pinctrl-names:
    items:
      - const: default
      - const: ulpi
      - const: utmi
      - const: uart

  mode-gpios:
    description: Optional GPIOs for configuring alternate modes
    items:
      - description: "mode selection GPIO #0"
      - description: "mode selection GPIO #1"

required:
  - compatible
  - '#phy-cells'
  - interrupts-extended
  - interrupt-names
  - io-channels
  - io-channel-names
  - vusb-supply

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>

    phy {
        compatible = "motorola,mapphone-cpcap-usb-phy";
        #phy-cells = <0>;
        interrupts-extended = <
            &cpcap 15 0 &cpcap 14 0 &cpcap 28 0 &cpcap 19 0
            &cpcap 18 0 &cpcap 17 0 &cpcap 16 0 &cpcap 49 0
            &cpcap 48 1
        >;
        interrupt-names = "id_ground", "id_float", "se0conn", "vbusvld",
                          "sessvld", "sessend", "se1", "dm", "dp";
        io-channels = <&cpcap_adc 2>, <&cpcap_adc 7>;
        io-channel-names = "vbus", "id";
        vusb-supply = <&vusb>;
        pinctrl-0 = <&usb_gpio_mux_sel1 &usb_gpio_mux_sel2>;
        pinctrl-1 = <&usb_ulpi_pins>;
        pinctrl-2 = <&usb_utmi_pins>;
        pinctrl-3 = <&uart3_pins>;
        pinctrl-names = "default", "ulpi", "utmi", "uart";
        mode-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>, <&gpio1 0 GPIO_ACTIVE_HIGH>;
    };