# Copyright (c) 2017, I-SENSE group of ICCS
# SPDX-License-Identifier: Apache-2.0

description: STM32 USB controller

compatible: "st,stm32-usb"

include: usb-ep.yaml

properties:
    reg:
      required: true

    interrupts:
      required: true

    ram-size:
      type: int
      required: true
      description: Size of USB dedicated RAM. STM32 SOC's reference
                   manual defines USB packet SRAM size.

    disconnect-gpios:
      type: phandle-array
      required: false
      description: Some boards use a USB DISCONNECT pin to enable
                   the pull-up resistor on USB Data Positive signal.

    phys:
      type: phandle
      required: false
      description: PHY provider specifier

    enable-pin-remap:
      type: boolean
      required: false
      description: For STM32F0 series SoCs on QFN28 and TSSOP20 packages
                   enable PIN pair PA11/12 mapped instead of PA9/10 (e.g. stm32f070x6)

    clocks:
      required: true

    pinctrl-0:
      type: phandles
      required: false
      description: |
        Pin configuration for USB signals (DM/DP/NOE).
        We expect that the phandles will reference pinctrl nodes.

        For example:
           <&usb_dm_pa11 &usb_dp_pa12>;