tree 8cacdb53aa2df78c3cbe9d7e9a3f27f20220c1cf
parent 02f173ca156cee8526dff87603d5e446b443cde3
author Ley Foon Tan <ley.foon.tan@intel.com> 1551245774 +0800
committer Jagan Teki <jagan@amarulasolutions.com> 1555046643 +0530

spi: cadence_qspi: Add quad write support

Use quad write if SPI_TX_QUAD flag is set.

Tested quad write on Stratix 10 SoC board (Micron
serial NOR flash, mt25qu02g)

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>