spi-ecspi
Enhanced Serial Peripheral Interface (SPI) driver
Syntax:
spi-ecspi [-c config_file] [-v]
Runs on:
QNX OS
Options:
These are the options available for this driver.
- -c config_file
- Path to the SPI configuration file (default: /etc/system/config/spi/spi.conf)
- -v
- Increase verbosity. This will override the "verbose" value in the config file
- Driver-specific options: (To be set in the config file by parameter 'bs' under section 'bus'.)
- burst=mode
- Indicate which mode used for SPI transfer using one of the following values:
- 0 — Operate in word mode that supports any word length from 1-32 bits
- 1 — Operate in burst mode that supports 8-, 16- and 32-bits words
- csdelay=num
- Set number of SPI clocks between chip select active edge and first SPI clock edge. The default is 0.
- loopback=num
- Set internal loopback for test. The default is disabled (0).
- waitstate=num
- Set the number of wait states between transfers. The default is 0.
Description:
Driver for NXP i.MX8 Low Power SPI controllers
Example:
Start SPI driver :
spi-imx8lpspi -c /etc/custom/spi.conf
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