From: Ashish Kumar Ashish.Kumar@nxp.com
This config makes driver send only 16 bytes aligned data to TxFIFO while writing on flash.
Signed-off-by: Rajat Srivastava rajat.srivastava@nxp.com Signed-off-by: Ashish Kumar Ashish.Kumar@nxp.com --- drivers/spi/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index fb794adae7..80621027df 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -33,6 +33,15 @@ config ALTERA_SPI IP core. Please find details on the "Embedded Peripherals IP User Guide" of Altera.
+config FSL_SPI_ALIGNED_TXFIFO + bool "Write only 16 Bytes aligned data on TxFIFO" + depends on FSL_QSPI + help + For some boards, Freescale controller needs driver to fill TxFIFO + till 16 bytes to trigger data transfer, in case of flash write. + This config enables the Freescale QSPI driver to send 16 bytes + aligned data to TxFIFO while performing flash write operation. + config ATCSPI200_SPI bool "Andestech ATCSPI200 SPI driver" help