MLK-14938-19 spi: Add FlexSPI Driver for i.MX8QM
authorYe Li <ye.li@nxp.com>
Tue, 28 Mar 2017 02:14:10 +0000 (10:14 +0800)
committerJason Liu <jason.hui.liu@nxp.com>
Thu, 2 Nov 2017 18:36:50 +0000 (02:36 +0800)
commitae4e80b7b0debd2ad868781aaeb28ca4f2d9a8aa
tree8001d0382c987d5592718258a529d56a9d2b442c
parent5d76de034319b99cbe74cb35722f9e003615726b
MLK-14938-19 spi: Add FlexSPI Driver for i.MX8QM

Add fsl_fspi driver for flexspi controller. This driver supports:
1. DDR Quad output
2. Prefetch function for improve read performance.
3. Fast read and Quad read for one line read mode.
4. Read flash FSR register.
5. DM.

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
drivers/spi/Kconfig
drivers/spi/Makefile
drivers/spi/fsl_fspi.c [new file with mode: 0644]
drivers/spi/fsl_fspi.h [new file with mode: 0644]
scripts/config_whitelist.txt