blob: bb0cafa59feb6f72a7326f4584f481d7256b52d8 [file] [log] [blame]
# Copyright (c) 2018, Google LLC.
# SPDX-License-Identifier: Apache-2.0
description: 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