dts/bindings/spi/microchip,xec-qmspi.yaml

#
# Copyright (c) 2018, Google LLC.
#
# SPDX-License-Identifier: Apache-2.0
#

title: Microchip XEC Quad Master SPI driver

description: |
    This binding gives a base representation of the Microchip XEC QMSPI controller

compatible: "microchip,xec-qmspi"

include: spi-controller.yaml

properties:
    reg:
      required: true

    port_sel:
      type: int
      required: true
      description: SPI Port 0 or 1.

    rxdma:
      type: int
      required: true
      description: Receive DMA channel

    txdma:
      type: int
      required: true
      description: Transmit DMA channel

    lines:
      type: int
      required: true
      description: QMSPI lines 1, 2, or 4

    chip_select:
      type: int
      required: true
      description: Use QMSPI CS0# or CS1#

    dcsckon:
      type: int
      required: true
      description: Delay in system clocks from CS# assertion to first clock edge

    dckcsoff:
      type: int
      required: true
      description: Delay in system clocks from last clock edge to CS# de-assertion

    dldh:
      type: int
      required: true
      description: Delay in system clocks from CS# de-assertion to driving HOLD# and WP#

    dcsda:
      type: int
      required: true
      description: Delay in system clocks from CS# de-assertion to CS# assertion