motorola,cpcap-usb-phy.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/phy/motorola,cpcap-usb-phy.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Motorola CPCAP PMIC USB PHY
  8
  9maintainers:
 10  - Tony Lindgren <tony@atomide.com>
 11
 12properties:
 13  compatible:
 14    enum:
 15      - motorola,cpcap-usb-phy
 16      - motorola,mapphone-cpcap-usb-phy
 17
 18  '#phy-cells':
 19    const: 0
 20
 21  interrupts:
 22    description: CPCAP PMIC interrupts used by the USB PHY
 23    items:
 24      - description: id_ground interrupt
 25      - description: id_float interrupt
 26      - description: se0conn interrupt
 27      - description: vbusvld interrupt
 28      - description: sessvld interrupt
 29      - description: sessend interrupt
 30      - description: se1 interrupt
 31      - description: dm interrupt
 32      - description: dp interrupt
 33
 34  interrupt-names:
 35    description: Interrupt names
 36    items:
 37      - const: id_ground
 38      - const: id_float
 39      - const: se0conn
 40      - const: vbusvld
 41      - const: sessvld
 42      - const: sessend
 43      - const: se1
 44      - const: dm
 45      - const: dp
 46
 47  io-channels:
 48    description: IIO ADC channels used by the USB PHY
 49    items:
 50      - description: vbus channel
 51      - description: id channel
 52
 53  io-channel-names:
 54    items:
 55      - const: vbus
 56      - const: id
 57
 58  vusb-supply: true
 59
 60  pinctrl-names:
 61    items:
 62      - const: default
 63      - const: ulpi
 64      - const: utmi
 65      - const: uart
 66
 67  mode-gpios:
 68    description: Optional GPIOs for configuring alternate modes
 69    items:
 70      - description: mode selection GPIO#0
 71      - description: mode selection GPIO#1
 72
 73required:
 74  - compatible
 75  - '#phy-cells'
 76  - interrupts-extended
 77  - interrupt-names
 78  - io-channels
 79  - io-channel-names
 80  - vusb-supply
 81
 82additionalProperties: false
 83
 84examples:
 85  - |
 86    #include <dt-bindings/gpio/gpio.h>
 87
 88    phy {
 89        compatible = "motorola,mapphone-cpcap-usb-phy";
 90        #phy-cells = <0>;
 91        interrupts-extended = <
 92            &cpcap 15 0 &cpcap 14 0 &cpcap 28 0 &cpcap 19 0
 93            &cpcap 18 0 &cpcap 17 0 &cpcap 16 0 &cpcap 49 0
 94            &cpcap 48 1
 95        >;
 96        interrupt-names = "id_ground", "id_float", "se0conn", "vbusvld",
 97                          "sessvld", "sessend", "se1", "dm", "dp";
 98        io-channels = <&cpcap_adc 2>, <&cpcap_adc 7>;
 99        io-channel-names = "vbus", "id";
100        vusb-supply = <&vusb>;
101        pinctrl-0 = <&usb_gpio_mux_sel1 &usb_gpio_mux_sel2>;
102        pinctrl-1 = <&usb_ulpi_pins>;
103        pinctrl-2 = <&usb_utmi_pins>;
104        pinctrl-3 = <&uart3_pins>;
105        pinctrl-names = "default", "ulpi", "utmi", "uart";
106        mode-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>, <&gpio1 0 GPIO_ACTIVE_HIGH>;
107    };