52 commits

Author	SHA1	Message	Date
Maureen Helm	1b6d4dd223	drivers: spi: Set dummy data in mcux drivers ... Sets the "dummy data" value to send when the transmit buffer is null. Fixes the spi_null_tx_buf test in tests/drivers/spi/spi_loopback on the lpcxpresso54114 board. Tested on frdm_k64f, mimxrt1050_evk, and lpcxpresso54114_m4 boards. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>	2020-04-16 06:01:43 -05:00
Maureen Helm	a63676761b	drivers: spi: Add mcux flexcomm driver ... Adds a shim layer around the mcux lpc flexcomm driver to adapt it to the zephyr spi interface. It leverages heavily from the existing mcux dspi shim driver. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>	2019-12-10 08:48:56 -06:00