dts/bindings/spi/intel,penwell-spi.yaml

# Copyright (c) 2023 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0

description: Intel Penwell SPI

compatible: "intel,penwell-spi"

include: [spi-controller.yaml, pcie-device.yaml]

properties:
  interrupts:
    required: true

  cs-gpios:
    required: true

  pw,cs-mode:
    type: int
    required: true
    description: |
      Chip select configuration. possible values:
      0: Hardware
      1: Software
      2: GPIO

  pw,cs-output:
    type: int
    required: true
    description: |
      Use GSPI chip select CS0 or CS1. GSPI 0, 1 & 2 instance supports both chip selects.
      It can be configured with this DTS property. By default, CS0 is set.
      Chip select output possible values:
      0: CS0
      1: CS1

  pw,fifo-depth:
    type: int
    required: true
    description: SPI controller with embedded Tx and Rx FIFOs.