Add the DSPI flash nodes into fsl-ls1028a-qds.dts
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>