# Copyright (c) 2019 Mohamed ElShahawi (ExtremeGTX@hotmail.com)
# Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
# SPDX-License-Identifier: Apache-2.0

description: ESP32 I2C

compatible: "espressif,esp32-i2c"

include: [i2c-controller.yaml, pinctrl-device.yaml]

properties:
    reg:
      required: true

    interrupts:
      required: false

    pinctrl-0:
      required: true

    pinctrl-names:
      required: true

    scl-gpios:
      type: phandle-array
      required: false
      description: |
        GPIO to which the I2C SCL signal is routed. This is only required
        if the target SoC does not have support in hardware for clearing
        the I2C bus in case of a communication failure

    sda-gpios:
      type: phandle-array
      required: false
      description: |
        GPIO to which the I2C SDA signal is routed. This is only required
        if the target SoC does not have support in hardware for clearing
        the I2C bus in case of a communication failure

    tx-lsb:
      type: boolean
      required: false
      description: Set I2C TX data as LSB

    rx-lsb:
      type: boolean
      required: false
      description: Set I2C RX data as LSB