dts/bindings/i2c/ite,common-i2c.yaml

# Copyright (c) 2022 ITE Corporation. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

description: Common fields for ITE it8xxx2 I2C

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

properties:
    reg:
      required: true

    interrupts:
      required: true

    port-num:
      type: int
      required: true
      enum:
            - 0
            - 1
            - 2
            - 3
            - 4
            - 5
      description: Ordinal identifying the port
        0 = SMB_CHANNEL_A,
        1 = SMB_CHANNEL_B,
        2 = SMB_CHANNEL_C,
        3 = I2C_CHANNEL_D,
        4 = I2C_CHANNEL_E,
        5 = I2C_CHANNEL_F,

    scl-gpios:
      type: phandle-array
      required: true
      description: |
        The SCL pin for the selected port.

    sda-gpios:
      type: phandle-array
      required: true
      description: |
        The SDA pin for the selected port.

    clock-gate-offset:
      type: int
      required: true
      description: |
        The clock gate offsets combine the register offset from
        ECPM_BASE and the mask within that register into one value.

    pinctrl-0:
      required: true

    pinctrl-names:
      required: true