microchip,xec-qmspi

Vendor: Microchip Technology Inc.

Description

These nodes are “spi” bus nodes.

Microchip XEC QMSPI controller

Properties

Node specific properties

Base properties

Properties not inherited from the base binding file.

Name	Type	Details
port_sel	int	SPI Port 0 or 1. This property is required.
rxdma	int	Receive DMA channel This property is required.
txdma	int	Transmit DMA channel This property is required.
lines	int	QMSPI lines 1, 2, or 4 This property is required.
chip_select	int	Use QMSPI CS0# or CS1# This property is required.
dcsckon	int	Delay in system clocks from CS# assertion to first clock edge This property is required.
dckcsoff	int	Delay in system clocks from last clock edge to CS# de-assertion This property is required.
dldh	int	Delay in system clocks from CS# de-assertion to driving HOLD# and WP# This property is required.
dcsda	int	Delay in system clocks from CS# de-assertion to CS# assertion This property is required.
clock-frequency	int	Clock frequency the SPI peripheral is being driven at
cs-gpios	phandle-array

Properties inherited from the base binding file, which defines common properties that may be set on many nodes. Not all of these may apply to the “microchip,xec-qmspi” compatible.

Name	Type	Details
reg	array	register space This property is required. See Important properties for more information.
#address-cells	int	number of address cells in reg property This property is required. Constant value: 1
#size-cells	int	number of size cells in reg property This property is required.
label	string	Human readable string describing the device (used as device_get_binding() argument) This property is required. See Important properties for more information.
status	string	indicates the operational status of a device Legal values: 'ok', 'okay', 'disabled', 'reserved', 'fail', 'fail-sss' See Important properties for more information.
compatible	string-array	compatible strings This property is required. See Important properties for more information.
reg-names	string-array	name of each register space
interrupts	array	interrupts for device See Important properties for more information.
interrupts-extended	compound	extended interrupt specifier for device
interrupt-names	string-array	name of each interrupt
interrupt-parent	phandle	phandle to interrupt controller node
clocks	phandle-array	Clock gate information
clock-names	string-array	name of each clock
dmas	phandle-array	DMA channels specifiers
dma-names	string-array	Provided names of DMA channel specifiers
io-channels	phandle-array	IO channels specifiers
io-channel-names	string-array	Provided names of IO channel specifiers